diff options
Diffstat (limited to 'drivers')
228 files changed, 22132 insertions, 4252 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index de0d08133c7e..e41935ab41ef 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -32,7 +32,6 @@ #include <linux/aer.h> #include <linux/wait.h> #include <linux/stringify.h> -#include <linux/slab_def.h> #include <scsi/scsi.h> #include <scsi/sg.h> #include <linux/io.h> @@ -2603,7 +2602,8 @@ static void *skd_alloc_dma(struct skd_device *skdev, struct kmem_cache *s, buf = kmem_cache_alloc(s, gfp); if (!buf) return NULL; - *dma_handle = dma_map_single(dev, buf, s->size, dir); + *dma_handle = dma_map_single(dev, buf, + kmem_cache_size(s), dir); if (dma_mapping_error(dev, *dma_handle)) { kmem_cache_free(s, buf); buf = NULL; @@ -2618,7 +2618,8 @@ static void skd_free_dma(struct skd_device *skdev, struct kmem_cache *s, if (!vaddr) return; - dma_unmap_single(&skdev->pdev->dev, dma_handle, s->size, dir); + dma_unmap_single(&skdev->pdev->dev, dma_handle, + kmem_cache_size(s), dir); kmem_cache_free(s, vaddr); } diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c index e06605b21841..1a8234e706bc 100644 --- a/drivers/cpuidle/cpuidle-powernv.c +++ b/drivers/cpuidle/cpuidle-powernv.c @@ -76,6 +76,8 @@ static int snooze_loop(struct cpuidle_device *dev, ppc64_runlatch_on(); clear_thread_flag(TIF_POLLING_NRFLAG); + local_irq_disable(); + return index; } diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index a187a39fb866..9e56bc411061 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -51,8 +51,6 @@ static inline void idle_loop_epilog(unsigned long in_purr) get_lppaca()->wait_state_cycles = cpu_to_be64(wait_cycles); get_lppaca()->idle = 0; - if (irqs_disabled()) - local_irq_enable(); ppc64_runlatch_on(); } @@ -87,6 +85,8 @@ static int snooze_loop(struct cpuidle_device *dev, HMT_medium(); clear_thread_flag(TIF_POLLING_NRFLAG); + local_irq_disable(); + idle_loop_epilog(in_purr); return index; @@ -121,6 +121,7 @@ static int dedicated_cede_loop(struct cpuidle_device *dev, HMT_medium(); check_and_cede_processor(); + local_irq_disable(); get_lppaca()->donate_dedicated_cpu = 0; idle_loop_epilog(in_purr); @@ -145,6 +146,7 @@ static int shared_cede_loop(struct cpuidle_device *dev, */ check_and_cede_processor(); + local_irq_disable(); idle_loop_epilog(in_purr); return index; @@ -172,11 +174,17 @@ static struct cpuidle_state dedicated_states[] = { * States for shared partition case. */ static struct cpuidle_state shared_states[] = { + { /* Snooze */ + .name = "snooze", + .desc = "snooze", + .exit_latency = 0, + .target_residency = 0, + .enter = &snooze_loop }, { /* Shared Cede */ .name = "Shared Cede", .desc = "Shared Cede", - .exit_latency = 0, - .target_residency = 0, + .exit_latency = 10, + .target_residency = 100, .enter = &shared_cede_loop }, }; diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 331f863c605e..715b39ae5a46 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -765,7 +765,7 @@ static int imxdma_alloc_chan_resources(struct dma_chan *chan) desc = kzalloc(sizeof(*desc), GFP_KERNEL); if (!desc) break; - __memzero(&desc->desc, sizeof(struct dma_async_tx_descriptor)); + memset(&desc->desc, 0, sizeof(struct dma_async_tx_descriptor)); dma_async_tx_descriptor_init(&desc->desc, chan); desc->desc.tx_submit = imxdma_tx_submit; /* txd.flags will be overwritten in prep funcs */ diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 242359c2d1f1..60e75e6d9104 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -1480,9 +1480,14 @@ static int fwnet_probe(struct fw_unit *unit, goto out; dev->local_fifo = dev->handler.offset; + /* + * default MTU: RFC 2734 cl. 4, RFC 3146 cl. 4 + * maximum MTU: RFC 2734 cl. 4.2, fragment encapsulation header's + * maximum possible datagram_size + 1 = 0xfff + 1 + */ net->mtu = 1500U; net->min_mtu = ETH_MIN_MTU; - net->max_mtu = 0xfff; + net->max_mtu = 4096U; /* Set our hardware address while we're at it */ ha = (union fwnet_hwaddr *)net->dev_addr; diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index ccf52368a073..45c048751f3b 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1128,7 +1128,13 @@ static int context_add_buffer(struct context *ctx) return -ENOMEM; offset = (void *)&desc->buffer - (void *)desc; - desc->buffer_size = PAGE_SIZE - offset; + /* + * Some controllers, like JMicron ones, always issue 0x20-byte DMA reads + * for descriptors, even 0x10-byte ones. This can cause page faults when + * an IOMMU is in use and the oversized read crosses a page boundary. + * Work around this by always leaving at least 0x10 bytes of padding. + */ + desc->buffer_size = PAGE_SIZE - offset - 0x10; desc->buffer_bus = bus_addr + offset; desc->used = 0; diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c index d5de6ee8466d..ecf2eeb5f6f9 100644 --- a/drivers/firmware/dmi-sysfs.c +++ b/drivers/firmware/dmi-sysfs.c @@ -652,7 +652,7 @@ static int __init dmi_sysfs_init(void) int val; if (!dmi_kobj) { - pr_err("dmi-sysfs: dmi entry is absent.\n"); + pr_debug("dmi-sysfs: dmi entry is absent.\n"); error = -ENODATA; goto err; } diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 783041964439..e763e1484331 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -18,7 +18,7 @@ EXPORT_SYMBOL_GPL(dmi_kobj); * of and an antecedent to, SMBIOS, which stands for System * Management BIOS. See further: http://www.dmtf.org/standards */ -static const char dmi_empty_string[] = " "; +static const char dmi_empty_string[] = ""; static u32 dmi_ver __initdata; static u32 dmi_len; @@ -26,11 +26,6 @@ static u16 dmi_num; static u8 smbios_entry_point[32]; static int smbios_entry_point_size; -/* - * Catch too early calls to dmi_check_system(): - */ -static int dmi_initialized; - /* DMI system identification string used during boot */ static char dmi_ids_string[128] __initdata; @@ -44,25 +39,21 @@ static int dmi_memdev_nr; static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s) { const u8 *bp = ((u8 *) dm) + dm->length; + const u8 *nsp; if (s) { - s--; - while (s > 0 && *bp) { + while (--s > 0 && *bp) bp += strlen(bp) + 1; - s--; - } - if (*bp != 0) { - size_t len = strlen(bp)+1; - size_t cmp_len = len > 8 ? 8 : len; - - if (!memcmp(bp, dmi_empty_string, cmp_len)) - return dmi_empty_string; + /* Strings containing only spaces are considered empty */ + nsp = bp; + while (*nsp == ' ') + nsp++; + if (*nsp != '\0') return bp; - } } - return ""; + return dmi_empty_string; } static const char * __init dmi_string(const struct dmi_header *dm, u8 s) @@ -633,7 +624,7 @@ void __init dmi_scan_machine(void) if (!dmi_smbios3_present(buf)) { dmi_available = 1; - goto out; + return; } } if (efi.smbios == EFI_INVALID_TABLE_ADDR) @@ -651,7 +642,7 @@ void __init dmi_scan_machine(void) if (!dmi_present(buf)) { dmi_available = 1; - goto out; + return; } } else if (IS_ENABLED(CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK)) { p = dmi_early_remap(0xF0000, 0x10000); @@ -668,7 +659,7 @@ void __init dmi_scan_machine(void) if (!dmi_smbios3_present(buf)) { dmi_available = 1; dmi_early_unmap(p, 0x10000); - goto out; + return; } memcpy(buf, buf + 16, 16); } @@ -686,7 +677,7 @@ void __init dmi_scan_machine(void) if (!dmi_present(buf)) { dmi_available = 1; dmi_early_unmap(p, 0x10000); - goto out; + return; } memcpy(buf, buf + 16, 16); } @@ -694,8 +685,6 @@ void __init dmi_scan_machine(void) } error: pr_info("DMI not present or invalid.\n"); - out: - dmi_initialized = 1; } static ssize_t raw_table_read(struct file *file, struct kobject *kobj, @@ -715,10 +704,8 @@ static int __init dmi_init(void) u8 *dmi_table; int ret = -ENOMEM; - if (!dmi_available) { - ret = -ENODATA; - goto err; - } + if (!dmi_available) + return 0; /* * Set up dmi directory at /sys/firmware/dmi. This entry should stay @@ -784,19 +771,20 @@ static bool dmi_matches(const struct dmi_system_id *dmi) { int i; - WARN(!dmi_initialized, KERN_ERR "dmi check: not initialized yet.\n"); - for (i = 0; i < ARRAY_SIZE(dmi->matches); i++) { int s = dmi->matches[i].slot; if (s == DMI_NONE) break; if (dmi_ident[s]) { - if (!dmi->matches[i].exact_match && - strstr(dmi_ident[s], dmi->matches[i].substr)) - continue; - else if (dmi->matches[i].exact_match && - !strcmp(dmi_ident[s], dmi->matches[i].substr)) - continue; + if (dmi->matches[i].exact_match) { + if (!strcmp(dmi_ident[s], + dmi->matches[i].substr)) + continue; + } else { + if (strstr(dmi_ident[s], + dmi->matches[i].substr)) + continue; + } } /* No match */ @@ -826,6 +814,8 @@ static bool dmi_is_end_of_table(const struct dmi_system_id *dmi) * Walk the blacklist table running matching functions until someone * returns non zero or we hit the end. Callback function is called for * each successful match. Returns the number of matches. + * + * dmi_scan_machine must be called before this function is called. */ int dmi_check_system(const struct dmi_system_id *list) { @@ -854,6 +844,8 @@ EXPORT_SYMBOL(dmi_check_system); * * Walk the blacklist table until the first match is found. Return the * pointer to the matching entry or NULL if there's no match. + * + * dmi_scan_machine must be called before this function is called. */ const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list) { diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index 016d7427ebfa..761d8279abca 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -505,4 +505,4 @@ module_platform_driver(uniphier_gpio_driver); MODULE_AUTHOR("Masahiro Yamada <yamada.masahiro@socionext.com>"); MODULE_DESCRIPTION("UniPhier GPIO driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 0ecffd172a80..e2232cbcec8b 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -58,58 +58,6 @@ static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) return ACPI_HANDLE(gc->parent) == data; } -#ifdef CONFIG_PINCTRL -/** - * acpi_gpiochip_pin_to_gpio_offset() - translates ACPI GPIO to Linux GPIO - * @gdev: GPIO device - * @pin: ACPI GPIO pin number from GpioIo/GpioInt resource - * - * Function takes ACPI GpioIo/GpioInt pin number as a parameter and - * translates it to a corresponding offset suitable to be passed to a - * GPIO controller driver. - * - * Typically the returned offset is same as @pin, but if the GPIO - * controller uses pin controller and the mapping is not contiguous the - * offset might be different. - */ -static int acpi_gpiochip_pin_to_gpio_offset(struct gpio_device *gdev, int pin) -{ - struct gpio_pin_range *pin_range; - - /* If there are no ranges in this chip, use 1:1 mapping */ - if (list_empty(&gdev->pin_ranges)) - return pin; - - list_for_each_entry(pin_range, &gdev->pin_ranges, node) { - const struct pinctrl_gpio_range *range = &pin_range->range; - int i; - - if (range->pins) { - for (i = 0; i < range->npins; i++) { - if (range->pins[i] == pin) - return range->base + i - gdev->base; - } - } else { - if (pin >= range->pin_base && - pin < range->pin_base + range->npins) { - unsigned gpio_base; - - gpio_base = range->base - gdev->base; - return gpio_base + pin - range->pin_base; - } - } - } - - return -EINVAL; -} -#else -static inline int acpi_gpiochip_pin_to_gpio_offset(struct gpio_device *gdev, - int pin) -{ - return pin; -} -#endif - /** * acpi_get_gpiod() - Translate ACPI GPIO pin to GPIO descriptor usable with GPIO API * @path: ACPI GPIO controller full path name, (e.g. "\\_SB.GPO1") @@ -125,7 +73,6 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin) struct gpio_chip *chip; acpi_handle handle; acpi_status status; - int offset; status = acpi_get_handle(NULL, path, &handle); if (ACPI_FAILURE(status)) @@ -135,11 +82,7 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin) if (!chip) return ERR_PTR(-EPROBE_DEFER); - offset = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, pin); - if (offset < 0) - return ERR_PTR(offset); - - return gpiochip_get_desc(chip, offset); + return gpiochip_get_desc(chip, pin); } static irqreturn_t acpi_gpio_irq_handler(int irq, void *data) @@ -216,10 +159,6 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, if (!handler) return AE_OK; - pin = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, pin); - if (pin < 0) - return AE_BAD_PARAMETER; - desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event"); if (IS_ERR(desc)) { dev_err(chip->parent, "Failed to request GPIO\n"); @@ -871,12 +810,6 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address, struct gpio_desc *desc; bool found; - pin = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, pin); - if (pin < 0) { - status = AE_BAD_PARAMETER; - goto out; - } - mutex_lock(&achip->conn_lock); found = false; @@ -1009,11 +942,7 @@ static struct gpio_desc *acpi_gpiochip_parse_own_gpio( if (ret < 0) return ERR_PTR(ret); - ret = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, gpios[0]); - if (ret < 0) - return ERR_PTR(ret); - - desc = gpiochip_get_desc(chip, ret); + desc = gpiochip_get_desc(chip, gpios[0]); if (IS_ERR(desc)) return desc; diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 1147bddb8b2c..3df0efd69ae3 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -649,6 +649,11 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap, if (bit_adap->getscl == NULL) adap->quirks = &i2c_bit_quirk_no_clk_stretch; + /* Bring bus to a known state. Looks like STOP if bus is not free yet */ + setscl(bit_adap, 1); + udelay(bit_adap->udelay); + setsda(bit_adap, 1); + ret = add_adapter(adap); if (ret < 0) return ret; diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 009345d8f49d..a9805c7cb305 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -603,6 +603,14 @@ config I2C_GPIO This is a very simple bitbanging I2C driver utilizing the arch-neutral GPIO API to control the SCL and SDA lines. +config I2C_GPIO_FAULT_INJECTOR + bool "GPIO-based fault injector" + depends on I2C_GPIO + help + This adds some functionality to the i2c-gpio driver which can inject + faults to an I2C bus, so another bus master can be stress-tested. + This is for debugging. If unsure, say 'no'. + config I2C_HIGHLANDER tristate "Highlander FPGA SMBus interface" depends on SH_HIGHLANDER diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c index 9d7be5af2bf2..f4a5ae69bf6a 100644 --- a/drivers/i2c/busses/i2c-acorn.c +++ b/drivers/i2c/busses/i2c-acorn.c @@ -1,5 +1,5 @@ /* - * linux/drivers/acorn/char/i2c.c + * ARM IOC/IOMD i2c driver. * * Copyright (C) 2000 Russell King * @@ -7,8 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * ARM IOC/IOMD i2c driver. - * * On Acorn machines, the following i2c devices are on the bus: * - PCF8583 real time clock & static RAM */ @@ -94,3 +92,7 @@ static int __init i2c_ioc_init(void) } module_init(i2c_ioc_init); + +MODULE_AUTHOR("Russell King <linux@armlinux.org.uk>"); +MODULE_DESCRIPTION("ARM IOC/IOMD i2c driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 2ead9b9eebb7..75d6ab177055 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -33,7 +33,7 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/cpufreq.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of_device.h> #include <linux/platform_data/i2c-davinci.h> #include <linux/pm_runtime.h> @@ -139,7 +139,6 @@ struct davinci_i2c_dev { u8 terminate; struct i2c_adapter adapter; #ifdef CONFIG_CPU_FREQ - struct completion xfr_complete; struct notifier_block freq_transition; #endif struct davinci_i2c_platform_data *pdata; @@ -294,7 +293,7 @@ static int i2c_davinci_init(struct davinci_i2c_dev *dev) } /* - * This routine does i2c bus recovery by using i2c_generic_gpio_recovery + * This routine does i2c bus recovery by using i2c_generic_scl_recovery * which is provided by I2C Bus recovery infrastructure. */ static void davinci_i2c_prepare_recovery(struct i2c_adapter *adap) @@ -316,7 +315,7 @@ static void davinci_i2c_unprepare_recovery(struct i2c_adapter *adap) } static struct i2c_bus_recovery_info davinci_i2c_gpio_recovery_info = { - .recover_bus = i2c_generic_gpio_recovery, + .recover_bus = i2c_generic_scl_recovery, .prepare_recovery = davinci_i2c_prepare_recovery, .unprepare_recovery = davinci_i2c_unprepare_recovery, }; @@ -567,9 +566,6 @@ i2c_davinci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) } ret = num; -#ifdef CONFIG_CPU_FREQ - complete(&dev->xfr_complete); -#endif out: pm_runtime_mark_last_busy(dev->dev); @@ -717,13 +713,15 @@ static int i2c_davinci_cpufreq_transition(struct notifier_block *nb, struct davinci_i2c_dev *dev; dev = container_of(nb, struct davinci_i2c_dev, freq_transition); + + i2c_lock_adapter(&dev->adapter); if (val == CPUFREQ_PRECHANGE) { - wait_for_completion(&dev->xfr_complete); davinci_i2c_reset_ctrl(dev, 0); } else if (val == CPUFREQ_POSTCHANGE) { i2c_davinci_calc_clk_dividers(dev); davinci_i2c_reset_ctrl(dev, 1); } + i2c_unlock_adapter(&dev->adapter); return 0; } @@ -769,6 +767,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) struct davinci_i2c_dev *dev; struct i2c_adapter *adap; struct resource *mem; + struct i2c_bus_recovery_info *rinfo; int r, irq; irq = platform_get_irq(pdev, 0); @@ -789,9 +788,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) } init_completion(&dev->cmd_complete); -#ifdef CONFIG_CPU_FREQ - init_completion(&dev->xfr_complete); -#endif + dev->dev = &pdev->dev; dev->irq = irq; dev->pdata = dev_get_platdata(&pdev->dev); @@ -868,10 +865,20 @@ static int davinci_i2c_probe(struct platform_device *pdev) if (dev->pdata->has_pfunc) adap->bus_recovery_info = &davinci_i2c_scl_recovery_info; - else if (dev->pdata->scl_pin) { - adap->bus_recovery_info = &davinci_i2c_gpio_recovery_info; - adap->bus_recovery_info->scl_gpio = dev->pdata->scl_pin; - adap->bus_recovery_info->sda_gpio = dev->pdata->sda_pin; + else if (dev->pdata->gpio_recovery) { + rinfo = &davinci_i2c_gpio_recovery_info; + adap->bus_recovery_info = rinfo; + rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", + GPIOD_OUT_HIGH_OPEN_DRAIN); + if (IS_ERR(rinfo->scl_gpiod)) { + r = PTR_ERR(rinfo->scl_gpiod); + goto err_unuse_clocks; + } + rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN); + if (IS_ERR(rinfo->sda_gpiod)) { + r = PTR_ERR(rinfo->sda_gpiod); + goto err_unuse_clocks; + } } adap->nr = pdev->id; diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c index d1a69372432f..27ebd90de43b 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -21,6 +21,7 @@ * ---------------------------------------------------------------------------- * */ +#include <linux/clk.h> #include <linux/delay.h> #include <linux/export.h> #include <linux/errno.h> @@ -185,6 +186,19 @@ unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev) return dev->get_clk_rate_khz(dev); } +int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare) +{ + if (IS_ERR(dev->clk)) + return PTR_ERR(dev->clk); + + if (prepare) + return clk_prepare_enable(dev->clk); + + clk_disable_unprepare(dev->clk); + return 0; +} +EXPORT_SYMBOL_GPL(i2c_dw_prepare_clk); + int i2c_dw_acquire_lock(struct dw_i2c_dev *dev) { int ret; @@ -217,7 +231,11 @@ int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev) while (dw_readl(dev, DW_IC_STATUS) & DW_IC_STATUS_ACTIVITY) { if (timeout <= 0) { dev_warn(dev->dev, "timeout waiting for bus ready\n"); - return -ETIMEDOUT; + i2c_recover_bus(&dev->adapter); + + if (dw_readl(dev, DW_IC_STATUS) & DW_IC_STATUS_ACTIVITY) + return -ETIMEDOUT; + return 0; } timeout--; usleep_range(1000, 1100); diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 9fee4c054d3d..8707c76b2fee 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -284,6 +284,7 @@ struct dw_i2c_dev { void (*disable_int)(struct dw_i2c_dev *dev); int (*init)(struct dw_i2c_dev *dev); int mode; + struct i2c_bus_recovery_info rinfo; }; #define ACCESS_SWAP 0x00000001 @@ -299,6 +300,7 @@ u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset); void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable); void __i2c_dw_enable_and_wait(struct dw_i2c_dev *dev, bool enable); unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev); +int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare); int i2c_dw_acquire_lock(struct dw_i2c_dev *dev); void i2c_dw_release_lock(struct dw_i2c_dev *dev); int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev); diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 418c233075d3..ae691884d071 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -25,11 +25,13 @@ #include <linux/err.h> #include <linux/errno.h> #include <linux/export.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> #include <linux/pm_runtime.h> +#include <linux/reset.h> #include "i2c-designware-core.h" @@ -443,6 +445,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) if (!wait_for_completion_timeout(&dev->cmd_complete, adap->timeout)) { dev_err(dev->dev, "controller timed out\n"); /* i2c_dw_init implicitly disables the adapter */ + i2c_recover_bus(&dev->adapter); i2c_dw_init_master(dev); ret = -ETIMEDOUT; goto done; @@ -613,6 +616,56 @@ static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id) return IRQ_HANDLED; } +static void i2c_dw_prepare_recovery(struct i2c_adapter *adap) +{ + struct dw_i2c_dev *dev = i2c_get_adapdata(adap); + + i2c_dw_disable(dev); + reset_control_assert(dev->rst); + i2c_dw_prepare_clk(dev, false); +} + +static void i2c_dw_unprepare_recovery(struct i2c_adapter *adap) +{ + struct dw_i2c_dev *dev = i2c_get_adapdata(adap); + + i2c_dw_prepare_clk(dev, true); + reset_control_deassert(dev->rst); + i2c_dw_init_master(dev); +} + +static int i2c_dw_init_recovery_info(struct dw_i2c_dev *dev) +{ + struct i2c_bus_recovery_info *rinfo = &dev->rinfo; + struct i2c_adapter *adap = &dev->adapter; + struct gpio_desc *gpio; + int r; + + gpio = devm_gpiod_get(dev->dev, "scl", GPIOD_OUT_HIGH); + if (IS_ERR(gpio)) { + r = PTR_ERR(gpio); + if (r == -ENOENT) + return 0; + return r; + } + rinfo->scl_gpiod = gpio; + + gpio = devm_gpiod_get_optional(dev->dev, "sda", GPIOD_IN); + if (IS_ERR(gpio)) + return PTR_ERR(gpio); + rinfo->sda_gpiod = gpio; + + rinfo->recover_bus = i2c_generic_scl_recovery; + rinfo->prepare_recovery = i2c_dw_prepare_recovery; + rinfo->unprepare_recovery = i2c_dw_unprepare_recovery; + adap->bus_recovery_info = rinfo; + + dev_info(dev->dev, "running with gpio recovery mode! scl%s", + rinfo->sda_gpiod ? ",sda" : ""); + + return 0; +} + int i2c_dw_probe(struct dw_i2c_dev *dev) { struct i2c_adapter *adap = &dev->adapter; @@ -652,6 +705,10 @@ int i2c_dw_probe(struct dw_i2c_dev *dev) return ret; } + ret = i2c_dw_init_recovery_info(dev); + if (ret) + return ret; + /* * Increment PM usage count during adapter registration in order to * avoid possible spurious runtime suspend when adapter device is diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 153b947702c5..5660daf6c92e 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -202,29 +202,6 @@ static void i2c_dw_configure_slave(struct dw_i2c_dev *dev) DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED; dev->mode = DW_IC_SLAVE; - - switch (dev->clk_freq) { - case 100000: - dev->slave_cfg |= DW_IC_CON_SPEED_STD; - break; - case 3400000: - dev->slave_cfg |= DW_IC_CON_SPEED_HIGH; - break; - default: - dev->slave_cfg |= DW_IC_CON_SPEED_FAST; - } -} - -static int i2c_dw_plat_prepare_clk(struct dw_i2c_dev *i_dev, bool prepare) -{ - if (IS_ERR(i_dev->clk)) - return PTR_ERR(i_dev->clk); - - if (prepare) - return clk_prepare_enable(i_dev->clk); - - clk_disable_unprepare(i_dev->clk); - return 0; } static void dw_i2c_set_fifo_size(struct dw_i2c_dev *dev, int id) @@ -356,7 +333,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) i2c_dw_configure_master(dev); dev->clk = devm_clk_get(&pdev->dev, NULL); - if (!i2c_dw_plat_prepare_clk(dev, true)) { + if (!i2c_dw_prepare_clk(dev, true)) { dev->get_clk_rate_khz = i2c_dw_get_clk_rate_khz; if (!dev->sda_hold_time && ht) @@ -472,7 +449,7 @@ static int dw_i2c_plat_suspend(struct device *dev) struct dw_i2c_dev *i_dev = dev_get_drvdata(dev); i_dev->disable(i_dev); - i2c_dw_plat_prepare_clk(i_dev, false); + i2c_dw_prepare_clk(i_dev, false); return 0; } @@ -481,7 +458,7 @@ static int dw_i2c_plat_resume(struct device *dev) { struct dw_i2c_dev *i_dev = dev_get_drvdata(dev); - i2c_dw_plat_prepare_clk(i_dev, true); + i2c_dw_prepare_clk(i_dev, true); i_dev->init(i_dev); return 0; diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index ea9578ab19a1..d42558d1b002 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -51,9 +51,7 @@ static void i2c_dw_configure_fifo_slave(struct dw_i2c_dev *dev) */ static int i2c_dw_init_slave(struct dw_i2c_dev *dev) { - u32 sda_falling_time, scl_falling_time; u32 reg, comp_param1; - u32 hcnt, lcnt; int ret; ret = i2c_dw_acquire_lock(dev); @@ -79,68 +77,6 @@ static int i2c_dw_init_slave(struct dw_i2c_dev *dev) /* Disable the adapter. */ __i2c_dw_enable_and_wait(dev, false); - /* Set standard and fast speed deviders for high/low periods. */ - sda_falling_time = dev->sda_falling_time ?: 300; /* ns */ - scl_falling_time = dev->scl_falling_time ?: 300; /* ns */ - - /* Set SCL timing parameters for standard-mode. */ - if (dev->ss_hcnt && dev->ss_lcnt) { - hcnt = dev->ss_hcnt; - lcnt = dev->ss_lcnt; - } else { - hcnt = i2c_dw_scl_hcnt(i2c_dw_clk_rate(dev), - 4000, /* tHD;STA = tHIGH = 4.0 us */ - sda_falling_time, - 0, /* 0: DW default, 1: Ideal */ - 0); /* No offset */ - lcnt = i2c_dw_scl_lcnt(i2c_dw_clk_rate(dev), - 4700, /* tLOW = 4.7 us */ - scl_falling_time, - 0); /* No offset */ - } - dw_writel(dev, hcnt, DW_IC_SS_SCL_HCNT); - dw_writel(dev, lcnt, DW_IC_SS_SCL_LCNT); - dev_dbg(dev->dev, "Standard-mode HCNT:LCNT = %d:%d\n", hcnt, lcnt); - - /* Set SCL timing parameters for fast-mode or fast-mode plus. */ - if ((dev->clk_freq == 1000000) && dev->fp_hcnt && dev->fp_lcnt) { - hcnt = dev->fp_hcnt; - lcnt = dev->fp_lcnt; - } else if (dev->fs_hcnt && dev->fs_lcnt) { - hcnt = dev->fs_hcnt; - lcnt = dev->fs_lcnt; - } else { - hcnt = i2c_dw_scl_hcnt(i2c_dw_clk_rate(dev), - 600, /* tHD;STA = tHIGH = 0.6 us */ - sda_falling_time, - 0, /* 0: DW default, 1: Ideal */ - 0); /* No offset */ - lcnt = i2c_dw_scl_lcnt(i2c_dw_clk_rate(dev), - 1300, /* tLOW = 1.3 us */ - scl_falling_time, - 0); /* No offset */ - } - dw_writel(dev, hcnt, DW_IC_FS_SCL_HCNT); - dw_writel(dev, lcnt, DW_IC_FS_SCL_LCNT); - dev_dbg(dev->dev, "Fast-mode HCNT:LCNT = %d:%d\n", hcnt, lcnt); - - if ((dev->slave_cfg & DW_IC_CON_SPEED_MASK) == - DW_IC_CON_SPEED_HIGH) { - if ((comp_param1 & DW_IC_COMP_PARAM_1_SPEED_MODE_MASK) - != DW_IC_COMP_PARAM_1_SPEED_MODE_HIGH) { - dev_err(dev->dev, "High Speed not supported!\n"); - dev->slave_cfg &= ~DW_IC_CON_SPEED_MASK; - dev->slave_cfg |= DW_IC_CON_SPEED_FAST; - } else if (dev->hs_hcnt && dev->hs_lcnt) { - hcnt = dev->hs_hcnt; - lcnt = dev->hs_lcnt; - dw_writel(dev, hcnt, DW_IC_HS_SCL_HCNT); - dw_writel(dev, lcnt, DW_IC_HS_SCL_LCNT); - dev_dbg(dev->dev, "HighSpeed-mode HCNT:LCNT = %d:%d\n", - hcnt, lcnt); - } - } - /* Configure SDA Hold Time if required. */ reg = dw_readl(dev, DW_IC_COMP_VERSION); if (reg >= DW_IC_SDA_HOLD_MIN_VERS) { diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c index 3855e0b11877..b02428498f6d 100644 --- a/drivers/i2c/busses/i2c-exynos5.c +++ b/drivers/i2c/busses/i2c-exynos5.c @@ -170,7 +170,7 @@ #define HSI2C_HS_TX_CLOCK 1000000 #define HSI2C_FS_TX_CLOCK 100000 -#define EXYNOS5_I2C_TIMEOUT (msecs_to_jiffies(1000)) +#define EXYNOS5_I2C_TIMEOUT (msecs_to_jiffies(100)) #define HSI2C_EXYNOS7 BIT(0) diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index d80ea6ce91bb..58abb3eced58 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -7,6 +7,8 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/debugfs.h> +#include <linux/delay.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/i2c-gpio.h> @@ -23,6 +25,9 @@ struct i2c_gpio_private_data { struct i2c_adapter adap; struct i2c_algo_bit_data bit_data; struct i2c_gpio_platform_data pdata; +#ifdef CONFIG_I2C_GPIO_FAULT_INJECTOR + struct dentry *debug_dir; +#endif }; /* @@ -34,7 +39,7 @@ static void i2c_gpio_setsda_val(void *data, int state) { struct i2c_gpio_private_data *priv = data; - gpiod_set_value(priv->sda, state); + gpiod_set_value_cansleep(priv->sda, state); } /* @@ -47,23 +52,125 @@ static void i2c_gpio_setscl_val(void *data, int state) { struct i2c_gpio_private_data *priv = data; - gpiod_set_value(priv->scl, state); + gpiod_set_value_cansleep(priv->scl, state); } static int i2c_gpio_getsda(void *data) { struct i2c_gpio_private_data *priv = data; - return gpiod_get_value(priv->sda); + return gpiod_get_value_cansleep(priv->sda); } static int i2c_gpio_getscl(void *data) { struct i2c_gpio_private_data *priv = data; - return gpiod_get_value(priv->scl); + return gpiod_get_value_cansleep(priv->scl); +} + +#ifdef CONFIG_I2C_GPIO_FAULT_INJECTOR +static struct dentry *i2c_gpio_debug_dir; + +#define setsda(bd, val) ((bd)->setsda((bd)->data, val)) +#define setscl(bd, val) ((bd)->setscl((bd)->data, val)) +#define getsda(bd) ((bd)->getsda((bd)->data)) +#define getscl(bd) ((bd)->getscl((bd)->data)) + +#define WIRE_ATTRIBUTE(wire) \ +static int fops_##wire##_get(void *data, u64 *val) \ +{ \ + struct i2c_gpio_private_data *priv = data; \ + \ + i2c_lock_adapter(&priv->adap); \ + *val = get##wire(&priv->bit_data); \ + i2c_unlock_adapter(&priv->adap); \ + return 0; \ +} \ +static int fops_##wire##_set(void *data, u64 val) \ +{ \ + struct i2c_gpio_private_data *priv = data; \ + \ + i2c_lock_adapter(&priv->adap); \ + set##wire(&priv->bit_data, val); \ + i2c_unlock_adapter(&priv->adap); \ + return 0; \ +} \ +DEFINE_DEBUGFS_ATTRIBUTE(fops_##wire, fops_##wire##_get, fops_##wire##_set, "%llu\n") + +WIRE_ATTRIBUTE(scl); +WIRE_ATTRIBUTE(sda); + +static int fops_incomplete_transfer_set(void *data, u64 addr) +{ + struct i2c_gpio_private_data *priv = data; + struct i2c_algo_bit_data *bit_data = &priv->bit_data; + int i, pattern; + + if (addr > 0x7f) + return -EINVAL; + + /* ADDR (7 bit) + RD (1 bit) + SDA hi (1 bit) */ + pattern = (addr << 2) | 3; + + i2c_lock_adapter(&priv->adap); + + /* START condition */ + setsda(bit_data, 0); + udelay(bit_data->udelay); + + /* Send ADDR+RD, request ACK, don't send STOP */ + for (i = 8; i >= 0; i--) { + setscl(bit_data, 0); + udelay(bit_data->udelay / 2); + setsda(bit_data, (pattern >> i) & 1); + udelay((bit_data->udelay + 1) / 2); + setscl(bit_data, 1); + udelay(bit_data->udelay); + } + + i2c_unlock_adapter(&priv->adap); + + return 0; +} +DEFINE_DEBUGFS_ATTRIBUTE(fops_incomplete_transfer, NULL, fops_incomplete_transfer_set, "%llu\n"); + +static void i2c_gpio_fault_injector_init(struct platform_device *pdev) +{ + struct i2c_gpio_private_data *priv = platform_get_drvdata(pdev); + + /* + * If there will be a debugfs-dir per i2c adapter somewhen, put the + * 'fault-injector' dir there. Until then, we have a global dir with + * all adapters as subdirs. + */ + if (!i2c_gpio_debug_dir) { + i2c_gpio_debug_dir = debugfs_create_dir("i2c-fault-injector", NULL); + if (!i2c_gpio_debug_dir) + return; + } + + priv->debug_dir = debugfs_create_dir(pdev->name, i2c_gpio_debug_dir); + if (!priv->debug_dir) + return; + + debugfs_create_file_unsafe("scl", 0600, priv->debug_dir, priv, &fops_scl); + debugfs_create_file_unsafe("sda", 0600, priv->debug_dir, priv, &fops_sda); + debugfs_create_file_unsafe("incomplete_transfer", 0200, priv->debug_dir, + priv, &fops_incomplete_transfer); } +static void i2c_gpio_fault_injector_exit(struct platform_device *pdev) +{ + struct i2c_gpio_private_data *priv = platform_get_drvdata(pdev); + + debugfs_remove_recursive(priv->debug_dir); +} +#else +static inline void i2c_gpio_fault_injector_init(struct platform_device *pdev) {} +static inline void i2c_gpio_fault_injector_exit(struct platform_device *pdev) {} +#endif /* CONFIG_I2C_GPIO_FAULT_INJECTOR*/ + static void of_i2c_gpio_get_props(struct device_node *np, struct i2c_gpio_platform_data *pdata) { @@ -179,6 +286,9 @@ static int i2c_gpio_probe(struct platform_device *pdev) if (IS_ERR(priv->scl)) return PTR_ERR(priv->scl); + if (gpiod_cansleep(priv->sda) || gpiod_cansleep(priv->scl)) + dev_warn(dev, "Slow GPIO pins might wreak havoc into I2C/SMBus bus timing"); + bit_data->setsda = i2c_gpio_setsda_val; bit_data->setscl = i2c_gpio_setscl_val; @@ -228,6 +338,8 @@ static int i2c_gpio_probe(struct platform_device *pdev) pdata->scl_is_output_only ? ", no clock stretching" : ""); + i2c_gpio_fault_injector_init(pdev); + return 0; } @@ -236,6 +348,8 @@ static int i2c_gpio_remove(struct platform_device *pdev) struct i2c_gpio_private_data *priv; struct i2c_adapter *adap; + i2c_gpio_fault_injector_exit(pdev); + priv = platform_get_drvdata(pdev); adap = &priv->adap; diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index e86801a63120..e6da2c7a9a3e 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -30,6 +30,7 @@ #include <linux/of_device.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/sched.h> #include <linux/slab.h> @@ -90,6 +91,8 @@ #define FAST_PLUS_MAX_BITRATE 3400000 #define HIGHSPEED_MAX_BITRATE 5000000 +#define I2C_PM_TIMEOUT 10 /* ms */ + enum lpi2c_imx_mode { STANDARD, /* 100+Kbps */ FAST, /* 400+Kbps */ @@ -274,8 +277,8 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx) unsigned int temp; int ret; - ret = clk_enable(lpi2c_imx->clk); - if (ret) + ret = pm_runtime_get_sync(lpi2c_imx->adapter.dev.parent); + if (ret < 0) return ret; temp = MCR_RST; @@ -284,7 +287,7 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx) ret = lpi2c_imx_config(lpi2c_imx); if (ret) - goto clk_disable; + goto rpm_put; temp = readl(lpi2c_imx->base + LPI2C_MCR); temp |= MCR_MEN; @@ -292,8 +295,9 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx) return 0; -clk_disable: - clk_disable(lpi2c_imx->clk); +rpm_put: + pm_runtime_mark_last_busy(lpi2c_imx->adapter.dev.parent); + pm_runtime_put_autosuspend(lpi2c_imx->adapter.dev.parent); return ret; } @@ -306,7 +310,8 @@ static int lpi2c_imx_master_disable(struct lpi2c_imx_struct *lpi2c_imx) temp &= ~MCR_MEN; writel(temp, lpi2c_imx->base + LPI2C_MCR); - clk_disable(lpi2c_imx->clk); + pm_runtime_mark_last_busy(lpi2c_imx->adapter.dev.parent); + pm_runtime_put_autosuspend(lpi2c_imx->adapter.dev.parent); return 0; } @@ -606,22 +611,31 @@ static int lpi2c_imx_probe(struct platform_device *pdev) return ret; } + pm_runtime_set_autosuspend_delay(&pdev->dev, I2C_PM_TIMEOUT); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_get_noresume(&pdev->dev); + pm_runtime_set_active(&pdev->dev); + pm_runtime_enable(&pdev->dev); + temp = readl(lpi2c_imx->base + LPI2C_PARAM); lpi2c_imx->txfifosize = 1 << (temp & 0x0f); lpi2c_imx->rxfifosize = 1 << ((temp >> 8) & 0x0f); - clk_disable(lpi2c_imx->clk); - ret = i2c_add_adapter(&lpi2c_imx->adapter); if (ret) - goto clk_unprepare; + goto rpm_disable; + + pm_runtime_mark_last_busy(&pdev->dev); + pm_runtime_put_autosuspend(&pdev->dev); dev_info(&lpi2c_imx->adapter.dev, "LPI2C adapter registered\n"); return 0; -clk_unprepare: - clk_unprepare(lpi2c_imx->clk); +rpm_disable: + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + pm_runtime_dont_use_autosuspend(&pdev->dev); return ret; } @@ -632,28 +646,48 @@ static int lpi2c_imx_remove(struct platform_device *pdev) i2c_del_adapter(&lpi2c_imx->adapter); - clk_unprepare(lpi2c_imx->clk); + pm_runtime_disable(&pdev->dev); + pm_runtime_dont_use_autosuspend(&pdev->dev); return 0; } #ifdef CONFIG_PM_SLEEP -static int lpi2c_imx_suspend(struct device *dev) +static int lpi2c_runtime_suspend(struct device *dev) { + struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(dev); + + clk_disable_unprepare(lpi2c_imx->clk); pinctrl_pm_select_sleep_state(dev); return 0; } -static int lpi2c_imx_resume(struct device *dev) +static int lpi2c_runtime_resume(struct device *dev) { + struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(dev); + int ret; + pinctrl_pm_select_default_state(dev); + ret = clk_prepare_enable(lpi2c_imx->clk); + if (ret) { + dev_err(dev, "failed to enable I2C clock, ret=%d\n", ret); + return ret; + } return 0; } -#endif -static SIMPLE_DEV_PM_OPS(imx_lpi2c_pm, lpi2c_imx_suspend, lpi2c_imx_resume); +static const struct dev_pm_ops lpi2c_pm_ops = { + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(lpi2c_runtime_suspend, + lpi2c_runtime_resume, NULL) +}; +#define IMX_LPI2C_PM (&lpi2c_pm_ops) +#else +#define IMX_LPI2C_PM NULL +#endif static struct platform_driver lpi2c_imx_driver = { .probe = lpi2c_imx_probe, @@ -661,7 +695,7 @@ static struct platform_driver lpi2c_imx_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = lpi2c_imx_of_match, - .pm = &imx_lpi2c_pm, + .pm = IMX_LPI2C_PM, }, }; diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index f96830ffd9f1..999557729ad2 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -37,6 +37,7 @@ #include <linux/dmapool.h> #include <linux/err.h> #include <linux/errno.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -46,7 +47,6 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_dma.h> -#include <linux/of_gpio.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_data/i2c-imx.h> #include <linux/platform_device.h> @@ -1006,26 +1006,26 @@ static int i2c_imx_init_recovery_info(struct imx_i2c_struct *i2c_imx, PINCTRL_STATE_DEFAULT); i2c_imx->pinctrl_pins_gpio = pinctrl_lookup_state(i2c_imx->pinctrl, "gpio"); - rinfo->sda_gpio = of_get_named_gpio(pdev->dev.of_node, "sda-gpios", 0); - rinfo->scl_gpio = of_get_named_gpio(pdev->dev.of_node, "scl-gpios", 0); + rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN); + rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", GPIOD_OUT_HIGH); - if (rinfo->sda_gpio == -EPROBE_DEFER || - rinfo->scl_gpio == -EPROBE_DEFER) { + if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER || + PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) { return -EPROBE_DEFER; - } else if (!gpio_is_valid(rinfo->sda_gpio) || - !gpio_is_valid(rinfo->scl_gpio) || + } else if (IS_ERR(rinfo->sda_gpiod) || + IS_ERR(rinfo->scl_gpiod) || IS_ERR(i2c_imx->pinctrl_pins_default) || IS_ERR(i2c_imx->pinctrl_pins_gpio)) { dev_dbg(&pdev->dev, "recovery information incomplete\n"); return 0; } - dev_dbg(&pdev->dev, "using scl-gpio %d and sda-gpio %d for recovery\n", - rinfo->scl_gpio, rinfo->sda_gpio); + dev_dbg(&pdev->dev, "using scl%s for recovery\n", + rinfo->sda_gpiod ? ",sda" : ""); rinfo->prepare_recovery = i2c_imx_prepare_recovery; rinfo->unprepare_recovery = i2c_imx_unprepare_recovery; - rinfo->recover_bus = i2c_generic_gpio_recovery; + rinfo->recover_bus = i2c_generic_scl_recovery; i2c_imx->adapter.bus_recovery_info = rinfo; return 0; diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index b51adffa4841..0d1c3ec8cb40 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c @@ -172,7 +172,7 @@ struct ismt_priv { dma_addr_t io_rng_dma; /* descriptor HW base addr */ u8 head; /* ring buffer head pointer */ struct completion cmp; /* interrupt completion */ - u8 dma_buffer[I2C_SMBUS_BLOCK_MAX + 1]; /* temp R/W data buffer */ + u8 buffer[I2C_SMBUS_BLOCK_MAX + 16]; /* temp R/W data buffer */ }; /** @@ -320,10 +320,12 @@ static int ismt_process_desc(const struct ismt_desc *desc, struct ismt_priv *priv, int size, char read_write) { - u8 *dma_buffer = priv->dma_buffer; + u8 *dma_buffer = PTR_ALIGN(&priv->buffer[0], 16); dev_dbg(&priv->pci_dev->dev, "Processing completed descriptor\n"); __ismt_desc_dump(&priv->pci_dev->dev, desc); + ismt_gen_reg_dump(priv); + ismt_mstr_reg_dump(priv); if (desc->status & ISMT_DESC_SCS) { if (read_write == I2C_SMBUS_WRITE && @@ -393,11 +395,12 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, struct ismt_desc *desc; struct ismt_priv *priv = i2c_get_adapdata(adap); struct device *dev = &priv->pci_dev->dev; + u8 *dma_buffer = PTR_ALIGN(&priv->buffer[0], 16); desc = &priv->hw[priv->head]; /* Initialize the DMA buffer */ - memset(priv->dma_buffer, 0, sizeof(priv->dma_buffer)); + memset(priv->buffer, 0, sizeof(priv->buffer)); /* Initialize the descriptor */ memset(desc, 0, sizeof(struct ismt_desc)); @@ -446,8 +449,8 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, desc->wr_len_cmd = 2; dma_size = 2; dma_direction = DMA_TO_DEVICE; - priv->dma_buffer[0] = command; - priv->dma_buffer[1] = data->byte; + dma_buffer[0] = command; + dma_buffer[1] = data->byte; } else { /* Read Byte */ dev_dbg(dev, "I2C_SMBUS_BYTE_DATA: READ\n"); @@ -466,9 +469,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, desc->wr_len_cmd = 3; dma_size = 3; dma_direction = DMA_TO_DEVICE; - priv->dma_buffer[0] = command; - priv->dma_buffer[1] = data->word & 0xff; - priv->dma_buffer[2] = data->word >> 8; + dma_buffer[0] = command; + dma_buffer[1] = data->word & 0xff; + dma_buffer[2] = data->word >> 8; } else { /* Read Word */ dev_dbg(dev, "I2C_SMBUS_WORD_DATA: READ\n"); @@ -486,9 +489,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, desc->rd_len = 2; dma_size = 3; dma_direction = DMA_BIDIRECTIONAL; - priv->dma_buffer[0] = command; - priv->dma_buffer[1] = data->word & 0xff; - priv->dma_buffer[2] = data->word >> 8; + dma_buffer[0] = command; + dma_buffer[1] = data->word & 0xff; + dma_buffer[2] = data->word >> 8; break; case I2C_SMBUS_BLOCK_DATA: @@ -499,8 +502,8 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, dma_direction = DMA_TO_DEVICE; desc->wr_len_cmd = dma_size; desc->control |= ISMT_DESC_BLK; - priv->dma_buffer[0] = command; - memcpy(&priv->dma_buffer[1], &data->block[1], dma_size - 1); + dma_buffer[0] = command; + memcpy(&dma_buffer[1], &data->block[1], dma_size - 1); } else { /* Block Read */ dev_dbg(dev, "I2C_SMBUS_BLOCK_DATA: READ\n"); @@ -527,8 +530,8 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, dma_direction = DMA_TO_DEVICE; desc->wr_len_cmd = dma_size; desc->control |= ISMT_DESC_I2C; - priv->dma_buffer[0] = command; - memcpy(&priv->dma_buffer[1], &data->block[1], dma_size - 1); + dma_buffer[0] = command; + memcpy(&dma_buffer[1], &data->block[1], dma_size - 1); } else { /* i2c Block Read */ dev_dbg(dev, "I2C_SMBUS_I2C_BLOCK_DATA: READ\n"); @@ -557,23 +560,22 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, if (dma_size != 0) { dev_dbg(dev, " dev=%p\n", dev); dev_dbg(dev, " data=%p\n", data); - dev_dbg(dev, " dma_buffer=%p\n", priv->dma_buffer); + dev_dbg(dev, " dma_buffer=%p\n", dma_buffer); dev_dbg(dev, " dma_size=%d\n", dma_size); dev_dbg(dev, " dma_direction=%d\n", dma_direction); dma_addr = dma_map_single(dev, - priv->dma_buffer, + dma_buffer, dma_size, dma_direction); if (dma_mapping_error(dev, dma_addr)) { dev_err(dev, "Error in mapping dma buffer %p\n", - priv->dma_buffer); + dma_buffer); return -EIO; } - dev_dbg(dev, " dma_addr = 0x%016llX\n", - (unsigned long long)dma_addr); + dev_dbg(dev, " dma_addr = %pad\n", &dma_addr); desc->dptr_low = lower_32_bits(dma_addr); desc->dptr_high = upper_32_bits(dma_addr); diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c index 88d15b92ec35..90f5d0407d73 100644 --- a/drivers/i2c/busses/i2c-meson.c +++ b/drivers/i2c/busses/i2c-meson.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/types.h> @@ -57,6 +58,10 @@ enum { STATE_WRITE, }; +struct meson_i2c_data { + unsigned char div_factor; +}; + /** * struct meson_i2c - Meson I2C device private data * @@ -64,7 +69,6 @@ enum { * @dev: Pointer to device structure * @regs: Base address of the device memory mapped registers * @clk: Pointer to clock structure - * @irq: IRQ number * @msg: Pointer to the current I2C message * @state: Current state in the driver state machine * @last: Flag set for the last message in the transfer @@ -75,6 +79,7 @@ enum { * @done: Completion used to wait for transfer termination * @tokens: Sequence of tokens to be written to the device * @num_tokens: Number of tokens + * @data: Pointer to the controlller's platform data */ struct meson_i2c { struct i2c_adapter adap; @@ -93,6 +98,8 @@ struct meson_i2c { struct completion done; u32 tokens[2]; int num_tokens; + + const struct meson_i2c_data *data; }; static void meson_i2c_set_mask(struct meson_i2c *i2c, int reg, u32 mask, @@ -128,7 +135,7 @@ static void meson_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq) unsigned long clk_rate = clk_get_rate(i2c->clk); unsigned int div; - div = DIV_ROUND_UP(clk_rate, freq * 4); + div = DIV_ROUND_UP(clk_rate, freq * i2c->data->div_factor); /* clock divider has 12 bits */ if (div >= (1 << 12)) { @@ -376,6 +383,9 @@ static int meson_i2c_probe(struct platform_device *pdev) spin_lock_init(&i2c->lock); init_completion(&i2c->done); + i2c->data = (const struct meson_i2c_data *) + of_device_get_match_data(&pdev->dev); + i2c->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(i2c->clk)) { dev_err(&pdev->dev, "can't get device clock\n"); @@ -440,11 +450,25 @@ static int meson_i2c_remove(struct platform_device *pdev) return 0; } +static const struct meson_i2c_data i2c_meson6_data = { + .div_factor = 4, +}; + +static const struct meson_i2c_data i2c_gxbb_data = { + .div_factor = 4, +}; + +static const struct meson_i2c_data i2c_axg_data = { + .div_factor = 3, +}; + static const struct of_device_id meson_i2c_match[] = { - { .compatible = "amlogic,meson6-i2c" }, - { .compatible = "amlogic,meson-gxbb-i2c" }, - { }, + { .compatible = "amlogic,meson6-i2c", .data = &i2c_meson6_data }, + { .compatible = "amlogic,meson-gxbb-i2c", .data = &i2c_gxbb_data }, + { .compatible = "amlogic,meson-axg-i2c", .data = &i2c_axg_data }, + {}, }; + MODULE_DEVICE_TABLE(of, meson_i2c_match); static struct platform_driver meson_i2c_driver = { diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 950a9d74f54d..d94f05c8b8b7 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -78,9 +78,7 @@ struct mpc_i2c_divider { }; struct mpc_i2c_data { - void (*setup)(struct device_node *node, struct mpc_i2c *i2c, - u32 clock, u32 prescaler); - u32 prescaler; + void (*setup)(struct device_node *node, struct mpc_i2c *i2c, u32 clock); }; static inline void writeccr(struct mpc_i2c *i2c, u32 x) @@ -201,7 +199,7 @@ static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = { }; static int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, - int prescaler, u32 *real_clk) + u32 *real_clk) { const struct mpc_i2c_divider *div = NULL; unsigned int pvr = mfspr(SPRN_PVR); @@ -236,7 +234,7 @@ static int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, static void mpc_i2c_setup_52xx(struct device_node *node, struct mpc_i2c *i2c, - u32 clock, u32 prescaler) + u32 clock) { int ret, fdr; @@ -246,7 +244,7 @@ static void mpc_i2c_setup_52xx(struct device_node *node, return; } - ret = mpc_i2c_get_fdr_52xx(node, clock, prescaler, &i2c->real_clk); + ret = mpc_i2c_get_fdr_52xx(node, clock, &i2c->real_clk); fdr = (ret >= 0) ? ret : 0x3f; /* backward compatibility */ writeb(fdr & 0xff, i2c->base + MPC_I2C_FDR); @@ -258,7 +256,7 @@ static void mpc_i2c_setup_52xx(struct device_node *node, #else /* !(CONFIG_PPC_MPC52xx || CONFIG_PPC_MPC512x) */ static void mpc_i2c_setup_52xx(struct device_node *node, struct mpc_i2c *i2c, - u32 clock, u32 prescaler) + u32 clock) { } #endif /* CONFIG_PPC_MPC52xx || CONFIG_PPC_MPC512x */ @@ -266,7 +264,7 @@ static void mpc_i2c_setup_52xx(struct device_node *node, #ifdef CONFIG_PPC_MPC512x static void mpc_i2c_setup_512x(struct device_node *node, struct mpc_i2c *i2c, - u32 clock, u32 prescaler) + u32 clock) { struct device_node *node_ctrl; void __iomem *ctrl; @@ -289,12 +287,12 @@ static void mpc_i2c_setup_512x(struct device_node *node, } /* The clock setup for the 52xx works also fine for the 512x */ - mpc_i2c_setup_52xx(node, i2c, clock, prescaler); + mpc_i2c_setup_52xx(node, i2c, clock); } #else /* CONFIG_PPC_MPC512x */ static void mpc_i2c_setup_512x(struct device_node *node, struct mpc_i2c *i2c, - u32 clock, u32 prescaler) + u32 clock) { } #endif /* CONFIG_PPC_MPC512x */ @@ -332,14 +330,18 @@ static u32 mpc_i2c_get_sec_cfg_8xxx(void) if (prop) { /* * Map and check POR Device Status Register 2 - * (PORDEVSR2) at 0xE0014 + * (PORDEVSR2) at 0xE0014. Note than while MPC8533 + * and MPC8544 indicate SEC frequency ratio + * configuration as bit 26 in PORDEVSR2, other MPC8xxx + * parts may store it differently or may not have it + * at all. */ reg = ioremap(get_immrbase() + *prop + 0x14, 0x4); if (!reg) printk(KERN_ERR "Error: couldn't map PORDEVSR2\n"); else - val = in_be32(reg) & 0x00000080; /* sec-cfg */ + val = in_be32(reg) & 0x00000020; /* sec-cfg */ iounmap(reg); } } @@ -350,7 +352,11 @@ static u32 mpc_i2c_get_sec_cfg_8xxx(void) static u32 mpc_i2c_get_prescaler_8xxx(void) { - /* mpc83xx and mpc82xx all have prescaler 1 */ + /* + * According to the AN2919 all MPC824x have prescaler 1, while MPC83xx + * may have prescaler 1, 2, or 3, depending on the power-on + * configuration. + */ u32 prescaler = 1; /* mpc85xx */ @@ -367,6 +373,10 @@ static u32 mpc_i2c_get_prescaler_8xxx(void) || (SVR_SOC_VER(svr) == SVR_8610)) /* the above 85xx SoCs have prescaler 1 */ prescaler = 1; + else if ((SVR_SOC_VER(svr) == SVR_8533) + || (SVR_SOC_VER(svr) == SVR_8544)) + /* the above 85xx SoCs have prescaler 3 or 2 */ + prescaler = mpc_i2c_get_sec_cfg_8xxx() ? 3 : 2; else /* all the other 85xx have prescaler 2 */ prescaler = 2; @@ -376,9 +386,10 @@ static u32 mpc_i2c_get_prescaler_8xxx(void) } static int mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock, - u32 prescaler, u32 *real_clk) + u32 *real_clk) { const struct mpc_i2c_divider *div = NULL; + u32 prescaler = mpc_i2c_get_prescaler_8xxx(); u32 divider; int i; @@ -388,12 +399,6 @@ static int mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock, return -EINVAL; } - /* Determine proper divider value */ - if (of_device_is_compatible(node, "fsl,mpc8544-i2c")) - prescaler = mpc_i2c_get_sec_cfg_8xxx() ? 3 : 2; - if (!prescaler) - prescaler = mpc_i2c_get_prescaler_8xxx(); - divider = fsl_get_sys_freq() / clock / prescaler; pr_debug("I2C: src_clock=%d clock=%d divider=%d\n", @@ -415,7 +420,7 @@ static int mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock, static void mpc_i2c_setup_8xxx(struct device_node *node, struct mpc_i2c *i2c, - u32 clock, u32 prescaler) + u32 clock) { int ret, fdr; @@ -426,7 +431,7 @@ static void mpc_i2c_setup_8xxx(struct device_node *node, return; } - ret = mpc_i2c_get_fdr_8xxx(node, clock, prescaler, &i2c->real_clk); + ret = mpc_i2c_get_fdr_8xxx(node, clock, &i2c->real_clk); fdr = (ret >= 0) ? ret : 0x1031; /* backward compatibility */ writeb(fdr & 0xff, i2c->base + MPC_I2C_FDR); @@ -440,7 +445,7 @@ static void mpc_i2c_setup_8xxx(struct device_node *node, #else /* !CONFIG_FSL_SOC */ static void mpc_i2c_setup_8xxx(struct device_node *node, struct mpc_i2c *i2c, - u32 clock, u32 prescaler) + u32 clock) { } #endif /* CONFIG_FSL_SOC */ @@ -711,11 +716,11 @@ static int fsl_i2c_probe(struct platform_device *op) if (match->data) { const struct mpc_i2c_data *data = match->data; - data->setup(op->dev.of_node, i2c, clock, data->prescaler); + data->setup(op->dev.of_node, i2c, clock); } else { /* Backwards compatibility */ if (of_get_property(op->dev.of_node, "dfsrr", NULL)) - mpc_i2c_setup_8xxx(op->dev.of_node, i2c, clock, 0); + mpc_i2c_setup_8xxx(op->dev.of_node, i2c, clock); } prop = of_get_property(op->dev.of_node, "fsl,timeout", &plen); @@ -813,12 +818,10 @@ static const struct mpc_i2c_data mpc_i2c_data_8313 = { static const struct mpc_i2c_data mpc_i2c_data_8543 = { .setup = mpc_i2c_setup_8xxx, - .prescaler = 2, }; static const struct mpc_i2c_data mpc_i2c_data_8544 = { .setup = mpc_i2c_setup_8xxx, - .prescaler = 3, }; static const struct of_device_id mpc_i2c_of_match[] = { diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 09d288ce0ddb..cf23a746cc17 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -61,6 +61,7 @@ #define I2C_DMA_HARD_RST 0x0002 #define I2C_DMA_4G_MODE 0x0001 +#define I2C_DEFAULT_CLK_DIV 5 #define I2C_DEFAULT_SPEED 100000 /* hz */ #define MAX_FS_MODE_SPEED 400000 #define MAX_HS_MODE_SPEED 3400000 @@ -127,6 +128,7 @@ enum I2C_REGS_OFFSET { OFFSET_DEBUGSTAT = 0x64, OFFSET_DEBUGCTRL = 0x68, OFFSET_TRANSFER_LEN_AUX = 0x6c, + OFFSET_CLOCK_DIV = 0x70, }; struct mtk_i2c_compatible { @@ -136,6 +138,7 @@ struct mtk_i2c_compatible { unsigned char auto_restart: 1; unsigned char aux_len_reg: 1; unsigned char support_33bits: 1; + unsigned char timing_adjust: 1; }; struct mtk_i2c { @@ -176,6 +179,15 @@ static const struct i2c_adapter_quirks mt7622_i2c_quirks = { .max_num_msgs = 255, }; +static const struct mtk_i2c_compatible mt2712_compat = { + .pmic_i2c = 0, + .dcm = 1, + .auto_restart = 1, + .aux_len_reg = 1, + .support_33bits = 1, + .timing_adjust = 1, +}; + static const struct mtk_i2c_compatible mt6577_compat = { .quirks = &mt6577_i2c_quirks, .pmic_i2c = 0, @@ -183,6 +195,7 @@ static const struct mtk_i2c_compatible mt6577_compat = { .auto_restart = 0, .aux_len_reg = 0, .support_33bits = 0, + .timing_adjust = 0, }; static const struct mtk_i2c_compatible mt6589_compat = { @@ -192,6 +205,7 @@ static const struct mtk_i2c_compatible mt6589_compat = { .auto_restart = 0, .aux_len_reg = 0, .support_33bits = 0, + .timing_adjust = 0, }; static const struct mtk_i2c_compatible mt7622_compat = { @@ -201,6 +215,7 @@ static const struct mtk_i2c_compatible mt7622_compat = { .auto_restart = 1, .aux_len_reg = 1, .support_33bits = 0, + .timing_adjust = 0, }; static const struct mtk_i2c_compatible mt8173_compat = { @@ -209,9 +224,11 @@ static const struct mtk_i2c_compatible mt8173_compat = { .auto_restart = 1, .aux_len_reg = 1, .support_33bits = 1, + .timing_adjust = 0, }; static const struct of_device_id mtk_i2c_of_match[] = { + { .compatible = "mediatek,mt2712-i2c", .data = &mt2712_compat }, { .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat }, { .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat }, { .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat }, @@ -271,6 +288,9 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c) if (i2c->dev_comp->dcm) writew(I2C_DCM_DISABLE, i2c->base + OFFSET_DCM_EN); + if (i2c->dev_comp->timing_adjust) + writew(I2C_DEFAULT_CLK_DIV - 1, i2c->base + OFFSET_CLOCK_DIV); + writew(i2c->timing_reg, i2c->base + OFFSET_TIMING); writew(i2c->high_speed_reg, i2c->base + OFFSET_HS); @@ -725,10 +745,6 @@ static int mtk_i2c_probe(struct platform_device *pdev) if (!i2c) return -ENOMEM; - ret = mtk_i2c_parse_dt(pdev->dev.of_node, i2c); - if (ret) - return -EINVAL; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); i2c->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(i2c->base)) @@ -759,6 +775,13 @@ static int mtk_i2c_probe(struct platform_device *pdev) i2c->adap.timeout = 2 * HZ; i2c->adap.retries = 1; + ret = mtk_i2c_parse_dt(pdev->dev.of_node, i2c); + if (ret) + return -EINVAL; + + if (i2c->dev_comp->timing_adjust) + i2c->clk_src_div *= I2C_DEFAULT_CLK_DIV; + if (i2c->have_pmic && !i2c->dev_comp->pmic_i2c) return -EINVAL; @@ -838,10 +861,19 @@ static int mtk_i2c_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int mtk_i2c_resume(struct device *dev) { + int ret; struct mtk_i2c *i2c = dev_get_drvdata(dev); + ret = mtk_i2c_clock_enable(i2c); + if (ret) { + dev_err(dev, "clock enable failed!\n"); + return ret; + } + mtk_i2c_init_hw(i2c); + mtk_i2c_clock_disable(i2c); + return 0; } #endif diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index a832c45276a4..440fe4a96e68 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -135,6 +135,7 @@ struct mv64xxx_i2c_data { u32 freq_m; u32 freq_n; struct clk *clk; + struct clk *reg_clk; wait_queue_head_t waitq; spinlock_t lock; struct i2c_msg *msg; @@ -894,13 +895,20 @@ mv64xxx_i2c_probe(struct platform_device *pd) init_waitqueue_head(&drv_data->waitq); spin_lock_init(&drv_data->lock); - /* Not all platforms have a clk */ + /* Not all platforms have clocks */ drv_data->clk = devm_clk_get(&pd->dev, NULL); if (IS_ERR(drv_data->clk) && PTR_ERR(drv_data->clk) == -EPROBE_DEFER) return -EPROBE_DEFER; if (!IS_ERR(drv_data->clk)) clk_prepare_enable(drv_data->clk); + drv_data->reg_clk = devm_clk_get(&pd->dev, "reg"); + if (IS_ERR(drv_data->reg_clk) && + PTR_ERR(drv_data->reg_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (!IS_ERR(drv_data->reg_clk)) + clk_prepare_enable(drv_data->reg_clk); + drv_data->irq = platform_get_irq(pd, 0); if (pdata) { @@ -950,9 +958,8 @@ exit_free_irq: exit_reset: reset_control_assert(drv_data->rstc); exit_clk: - /* Not all platforms have a clk */ - if (!IS_ERR(drv_data->clk)) - clk_disable_unprepare(drv_data->clk); + clk_disable_unprepare(drv_data->reg_clk); + clk_disable_unprepare(drv_data->clk); return rc; } @@ -965,9 +972,8 @@ mv64xxx_i2c_remove(struct platform_device *dev) i2c_del_adapter(&drv_data->adapter); free_irq(drv_data->irq, drv_data); reset_control_assert(drv_data->rstc); - /* Not all platforms have a clk */ - if (!IS_ERR(drv_data->clk)) - clk_disable_unprepare(drv_data->clk); + clk_disable_unprepare(drv_data->reg_clk); + clk_disable_unprepare(drv_data->clk); return 0; } diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index d4e8f1954f23..e617bd600794 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -181,7 +181,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap, struct mxs_i2c_dev *i2c = i2c_get_adapdata(adap); if (msg->flags & I2C_M_RD) { - i2c->dma_read = 1; + i2c->dma_read = true; i2c->addr_data = (msg->addr << 1) | I2C_SMBUS_READ; /* @@ -239,7 +239,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap, goto read_init_dma_fail; } } else { - i2c->dma_read = 0; + i2c->dma_read = false; i2c->addr_data = (msg->addr << 1) | I2C_SMBUS_WRITE; /* diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 15d764afec3b..4159ebcec2bb 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -62,7 +62,7 @@ #define MIE (1 << 3) /* master if enable */ #define TSBE (1 << 2) #define FSB (1 << 1) /* force stop bit */ -#define ESG (1 << 0) /* en startbit gen */ +#define ESG (1 << 0) /* enable start bit gen */ /* ICSSR (also for ICSIER) */ #define GCAR (1 << 6) /* general call received */ @@ -132,6 +132,7 @@ struct rcar_i2c_priv { int pos; u32 icccr; u32 flags; + u8 recovery_icmcr; /* protected by adapter lock */ enum rcar_i2c_type devtype; struct i2c_client *slave; @@ -158,6 +159,46 @@ static u32 rcar_i2c_read(struct rcar_i2c_priv *priv, int reg) return readl(priv->io + reg); } +static int rcar_i2c_get_scl(struct i2c_adapter *adap) +{ + struct rcar_i2c_priv *priv = i2c_get_adapdata(adap); + + return !!(rcar_i2c_read(priv, ICMCR) & FSCL); + +}; + +static void rcar_i2c_set_scl(struct i2c_adapter *adap, int val) +{ + struct rcar_i2c_priv *priv = i2c_get_adapdata(adap); + + if (val) + priv->recovery_icmcr |= FSCL; + else + priv->recovery_icmcr &= ~FSCL; + + rcar_i2c_write(priv, ICMCR, priv->recovery_icmcr); +}; + +/* No get_sda, because the HW only reports its bus free logic, not SDA itself */ + +static void rcar_i2c_set_sda(struct i2c_adapter *adap, int val) +{ + struct rcar_i2c_priv *priv = i2c_get_adapdata(adap); + + if (val) + priv->recovery_icmcr |= FSDA; + else + priv->recovery_icmcr &= ~FSDA; + + rcar_i2c_write(priv, ICMCR, priv->recovery_icmcr); +}; + +static struct i2c_bus_recovery_info rcar_i2c_bri = { + .get_scl = rcar_i2c_get_scl, + .set_scl = rcar_i2c_set_scl, + .set_sda = rcar_i2c_set_sda, + .recover_bus = i2c_generic_scl_recovery, +}; static void rcar_i2c_init(struct rcar_i2c_priv *priv) { /* reset master mode */ @@ -170,7 +211,7 @@ static void rcar_i2c_init(struct rcar_i2c_priv *priv) static int rcar_i2c_bus_barrier(struct rcar_i2c_priv *priv) { - int i; + int i, ret; for (i = 0; i < LOOP_TIMEOUT; i++) { /* make sure that bus is not busy */ @@ -179,7 +220,15 @@ static int rcar_i2c_bus_barrier(struct rcar_i2c_priv *priv) udelay(1); } - return -EBUSY; + /* Waiting did not help, try to recover */ + priv->recovery_icmcr = MDBS | OBPC | FSDA | FSCL; + ret = i2c_recover_bus(&priv->adap); + + /* No failure when recovering, so check bus busy bit again */ + if (ret == 0) + ret = (rcar_i2c_read(priv, ICMCR) & FSDA) ? -EBUSY : 0; + + return ret; } static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv, struct i2c_timings *t) @@ -282,7 +331,7 @@ static void rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) rcar_i2c_write(priv, ICMAR, (priv->msg->addr << 1) | read); /* - * We don't have a testcase but the HW engineers say that the write order + * We don't have a test case but the HW engineers say that the write order * of ICMSR and ICMCR depends on whether we issue START or REP_START. Since * it didn't cause a drawback for me, let's rather be safe than sorry. */ @@ -359,7 +408,7 @@ static void rcar_i2c_dma(struct rcar_i2c_priv *priv) int len; /* Do not use DMA if it's not available or for messages < 8 bytes */ - if (IS_ERR(chan) || msg->len < 8) + if (IS_ERR(chan) || msg->len < 8 || !(msg->flags & I2C_M_DMA_SAFE)) return; if (read) { @@ -440,7 +489,7 @@ static void rcar_i2c_irq_send(struct rcar_i2c_priv *priv, u32 msr) /* * Try to use DMA to transmit the rest of the data if - * address transfer pashe just finished. + * address transfer phase just finished. */ if (msr & MAT) rcar_i2c_dma(priv); @@ -851,6 +900,7 @@ static int rcar_i2c_probe(struct platform_device *pdev) adap->retries = 3; adap->dev.parent = dev; adap->dev.of_node = dev->of_node; + adap->bus_recovery_info = &rcar_i2c_bri; i2c_set_adapdata(adap, priv); strlcpy(adap->name, pdev->name, sizeof(adap->name)); diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index fe234578380a..e1a18d989f83 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -161,6 +161,7 @@ enum rk3x_i2c_state { }; /** + * struct rk3x_i2c_soc_data: * @grf_offset: offset inside the grf regmap for setting the i2c type * @calc_timings: Callback function for i2c timing information calculated */ @@ -194,7 +195,7 @@ struct rk3x_i2c_soc_data { struct rk3x_i2c { struct i2c_adapter adap; struct device *dev; - struct rk3x_i2c_soc_data *soc_data; + const struct rk3x_i2c_soc_data *soc_data; /* Hardware resources */ void __iomem *regs; @@ -1164,27 +1165,27 @@ static const struct rk3x_i2c_soc_data rk3399_soc_data = { static const struct of_device_id rk3x_i2c_match[] = { { .compatible = "rockchip,rv1108-i2c", - .data = (void *)&rv1108_soc_data + .data = &rv1108_soc_data }, { .compatible = "rockchip,rk3066-i2c", - .data = (void *)&rk3066_soc_data + .data = &rk3066_soc_data }, { .compatible = "rockchip,rk3188-i2c", - .data = (void *)&rk3188_soc_data + .data = &rk3188_soc_data }, { .compatible = "rockchip,rk3228-i2c", - .data = (void *)&rk3228_soc_data + .data = &rk3228_soc_data }, { .compatible = "rockchip,rk3288-i2c", - .data = (void *)&rk3288_soc_data + .data = &rk3288_soc_data }, { .compatible = "rockchip,rk3399-i2c", - .data = (void *)&rk3399_soc_data + .data = &rk3399_soc_data }, {}, }; @@ -1207,7 +1208,7 @@ static int rk3x_i2c_probe(struct platform_device *pdev) return -ENOMEM; match = of_match_node(rk3x_i2c_match, np); - i2c->soc_data = (struct rk3x_i2c_soc_data *)match->data; + i2c->soc_data = match->data; /* use common interface to get I2C timing properties */ i2c_parse_fw_timings(&pdev->dev, &i2c->t, true); diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index c03acdf71397..d856bc211715 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -40,21 +40,21 @@ /* BUS: S A8 ACK P(*) */ /* IRQ: DTE WAIT */ /* ICIC: */ -/* ICCR: 0x94 0x90 */ +/* ICCR: 0x94 0x90 */ /* ICDR: A8 */ /* */ /* 1 byte transmit */ /* BUS: S A8 ACK D8(1) ACK P(*) */ /* IRQ: DTE WAIT WAIT */ /* ICIC: -DTE */ -/* ICCR: 0x94 0x90 */ +/* ICCR: 0x94 0x90 */ /* ICDR: A8 D8(1) */ /* */ /* 2 byte transmit */ /* BUS: S A8 ACK D8(1) ACK D8(2) ACK P(*) */ /* IRQ: DTE WAIT WAIT WAIT */ /* ICIC: -DTE */ -/* ICCR: 0x94 0x90 */ +/* ICCR: 0x94 0x90 */ /* ICDR: A8 D8(1) D8(2) */ /* */ /* 3 bytes or more, +---------+ gets repeated */ @@ -113,7 +113,6 @@ enum sh_mobile_i2c_op { OP_TX_FIRST, OP_TX, OP_TX_STOP, - OP_TX_STOP_DATA, OP_TX_TO_RX, OP_RX, OP_RX_STOP, @@ -145,11 +144,12 @@ struct sh_mobile_i2c_data { struct dma_chan *dma_rx; struct scatterlist sg; enum dma_data_direction dma_direction; + u8 *dma_buf; }; struct sh_mobile_dt_config { int clks_per_count; - void (*setup)(struct sh_mobile_i2c_data *pd); + int (*setup)(struct sh_mobile_i2c_data *pd); }; #define IIC_FLAG_HAS_ICIC67 (1 << 0) @@ -246,36 +246,10 @@ static u32 sh_mobile_i2c_icch(unsigned long count_khz, u32 tHIGH, u32 tf) return (((count_khz * (tHIGH + tf)) + 5000) / 10000); } -static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd) +static int sh_mobile_i2c_check_timing(struct sh_mobile_i2c_data *pd) { - unsigned long i2c_clk_khz; - u32 tHIGH, tLOW, tf; - uint16_t max_val; - - /* Get clock rate after clock is enabled */ - clk_prepare_enable(pd->clk); - i2c_clk_khz = clk_get_rate(pd->clk) / 1000; - clk_disable_unprepare(pd->clk); - i2c_clk_khz /= pd->clks_per_count; - - if (pd->bus_speed == STANDARD_MODE) { - tLOW = 47; /* tLOW = 4.7 us */ - tHIGH = 40; /* tHD;STA = tHIGH = 4.0 us */ - tf = 3; /* tf = 0.3 us */ - } else if (pd->bus_speed == FAST_MODE) { - tLOW = 13; /* tLOW = 1.3 us */ - tHIGH = 6; /* tHD;STA = tHIGH = 0.6 us */ - tf = 3; /* tf = 0.3 us */ - } else { - dev_err(pd->dev, "unrecognized bus speed %lu Hz\n", - pd->bus_speed); - return -EINVAL; - } - - pd->iccl = sh_mobile_i2c_iccl(i2c_clk_khz, tLOW, tf); - pd->icch = sh_mobile_i2c_icch(i2c_clk_khz, tHIGH, tf); + u16 max_val = pd->flags & IIC_FLAG_HAS_ICIC67 ? 0x1ff : 0xff; - max_val = pd->flags & IIC_FLAG_HAS_ICIC67 ? 0x1ff : 0xff; if (pd->iccl > max_val || pd->icch > max_val) { dev_err(pd->dev, "timing values out of range: L/H=0x%x/0x%x\n", pd->iccl, pd->icch); @@ -298,35 +272,43 @@ static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd) return 0; } -static void activate_ch(struct sh_mobile_i2c_data *pd) +static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd) { - /* Wake up device and enable clock */ - pm_runtime_get_sync(pd->dev); - clk_prepare_enable(pd->clk); + unsigned long i2c_clk_khz; + u32 tHIGH, tLOW, tf; - /* Enable channel and configure rx ack */ - iic_set_clr(pd, ICCR, ICCR_ICE, 0); + i2c_clk_khz = clk_get_rate(pd->clk) / 1000 / pd->clks_per_count; - /* Mask all interrupts */ - iic_wr(pd, ICIC, 0); + if (pd->bus_speed == STANDARD_MODE) { + tLOW = 47; /* tLOW = 4.7 us */ + tHIGH = 40; /* tHD;STA = tHIGH = 4.0 us */ + tf = 3; /* tf = 0.3 us */ + } else if (pd->bus_speed == FAST_MODE) { + tLOW = 13; /* tLOW = 1.3 us */ + tHIGH = 6; /* tHD;STA = tHIGH = 0.6 us */ + tf = 3; /* tf = 0.3 us */ + } else { + dev_err(pd->dev, "unrecognized bus speed %lu Hz\n", + pd->bus_speed); + return -EINVAL; + } - /* Set the clock */ - iic_wr(pd, ICCL, pd->iccl & 0xff); - iic_wr(pd, ICCH, pd->icch & 0xff); + pd->iccl = sh_mobile_i2c_iccl(i2c_clk_khz, tLOW, tf); + pd->icch = sh_mobile_i2c_icch(i2c_clk_khz, tHIGH, tf); + + return sh_mobile_i2c_check_timing(pd); } -static void deactivate_ch(struct sh_mobile_i2c_data *pd) +static int sh_mobile_i2c_v2_init(struct sh_mobile_i2c_data *pd) { - /* Clear/disable interrupts */ - iic_wr(pd, ICSR, 0); - iic_wr(pd, ICIC, 0); + unsigned long clks_per_cycle; - /* Disable channel */ - iic_set_clr(pd, ICCR, 0, ICCR_ICE); + /* L = 5, H = 4, L + H = 9 */ + clks_per_cycle = clk_get_rate(pd->clk) / pd->bus_speed; + pd->iccl = DIV_ROUND_UP(clks_per_cycle * 5 / 9 - 1, pd->clks_per_count); + pd->icch = DIV_ROUND_UP(clks_per_cycle * 4 / 9 - 5, pd->clks_per_count); - /* Disable clock and mark device as idle */ - clk_disable_unprepare(pd->clk); - pm_runtime_put_sync(pd->dev); + return sh_mobile_i2c_check_timing(pd); } static unsigned char i2c_op(struct sh_mobile_i2c_data *pd, @@ -350,10 +332,7 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd, case OP_TX: /* write data */ iic_wr(pd, ICDR, data); break; - case OP_TX_STOP_DATA: /* write data and issue a stop afterwards */ - iic_wr(pd, ICDR, data); - /* fallthrough */ - case OP_TX_STOP: /* issue a stop */ + case OP_TX_STOP: /* issue a stop (or rep_start) */ iic_wr(pd, ICCR, pd->send_stop ? ICCR_ICE | ICCR_TRS : ICCR_ICE | ICCR_TRS | ICCR_BBSY); break; @@ -387,11 +366,6 @@ static bool sh_mobile_i2c_is_first_byte(struct sh_mobile_i2c_data *pd) return pd->pos == -1; } -static bool sh_mobile_i2c_is_last_byte(struct sh_mobile_i2c_data *pd) -{ - return pd->pos == pd->msg->len - 1; -} - static void sh_mobile_i2c_get_data(struct sh_mobile_i2c_data *pd, unsigned char *buf) { @@ -409,20 +383,12 @@ static int sh_mobile_i2c_isr_tx(struct sh_mobile_i2c_data *pd) unsigned char data; if (pd->pos == pd->msg->len) { - /* Send stop if we haven't yet (DMA case) */ - if (pd->send_stop && pd->stop_after_dma) - i2c_op(pd, OP_TX_STOP, 0); + i2c_op(pd, OP_TX_STOP, 0); return 1; } sh_mobile_i2c_get_data(pd, &data); - - if (sh_mobile_i2c_is_last_byte(pd)) - i2c_op(pd, OP_TX_STOP_DATA, data); - else if (sh_mobile_i2c_is_first_byte(pd)) - i2c_op(pd, OP_TX_FIRST, data); - else - i2c_op(pd, OP_TX, data); + i2c_op(pd, sh_mobile_i2c_is_first_byte(pd) ? OP_TX_FIRST : OP_TX, data); pd->pos++; return 0; @@ -464,8 +430,9 @@ static int sh_mobile_i2c_isr_rx(struct sh_mobile_i2c_data *pd) break; } data = i2c_op(pd, OP_RX_STOP_DATA, 0); - } else + } else if (real_pos >= 0) { data = i2c_op(pd, OP_RX, 0); + } if (real_pos >= 0) pd->msg->buf[real_pos] = data; @@ -548,6 +515,8 @@ static void sh_mobile_i2c_dma_callback(void *data) pd->pos = pd->msg->len; pd->stop_after_dma = true; + i2c_release_dma_safe_msg_buf(pd->msg, pd->dma_buf); + iic_set_clr(pd, ICIC, 0, ICIC_TDMAE | ICIC_RDMAE); } @@ -608,7 +577,7 @@ static void sh_mobile_i2c_xfer_dma(struct sh_mobile_i2c_data *pd) if (IS_ERR(chan)) return; - dma_addr = dma_map_single(chan->device->dev, pd->msg->buf, pd->msg->len, dir); + dma_addr = dma_map_single(chan->device->dev, pd->dma_buf, pd->msg->len, dir); if (dma_mapping_error(chan->device->dev, dma_addr)) { dev_dbg(pd->dev, "dma map failed, using PIO\n"); return; @@ -651,10 +620,10 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, if (do_init) { /* Initialize channel registers */ - iic_set_clr(pd, ICCR, 0, ICCR_ICE); + iic_wr(pd, ICCR, ICCR_SCP); /* Enable channel and configure rx ack */ - iic_set_clr(pd, ICCR, ICCR_ICE, 0); + iic_wr(pd, ICCR, ICCR_ICE | ICCR_SCP); /* Set the clock */ iic_wr(pd, ICCL, pd->iccl & 0xff); @@ -665,7 +634,8 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, pd->pos = -1; pd->sr = 0; - if (pd->msg->len > 8) + pd->dma_buf = i2c_get_dma_safe_msg_buf(pd->msg, 8); + if (pd->dma_buf) sh_mobile_i2c_xfer_dma(pd); /* Enable all interrupts to begin with */ @@ -731,7 +701,8 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, int i; long timeout; - activate_ch(pd); + /* Wake up device and enable clock */ + pm_runtime_get_sync(pd->dev); /* Process all messages */ for (i = 0; i < num; i++) { @@ -768,11 +739,13 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, break; } - deactivate_ch(pd); + /* Disable channel */ + iic_wr(pd, ICCR, ICCR_SCP); - if (!err) - err = num; - return err; + /* Disable clock and mark device as idle */ + pm_runtime_put_sync(pd->dev); + + return err ?: num; } static u32 sh_mobile_i2c_func(struct i2c_adapter *adapter) @@ -789,7 +762,7 @@ static const struct i2c_algorithm sh_mobile_i2c_algorithm = { * r8a7740 chip has lasting errata on I2C I/O pad reset. * this is work-around for it. */ -static void sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd) +static int sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd) { iic_set_clr(pd, ICCR, ICCR_ICE, 0); iic_rd(pd, ICCR); /* dummy read */ @@ -810,14 +783,23 @@ static void sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd) udelay(10); iic_wr(pd, ICCR, ICCR_TRS); udelay(10); + + return sh_mobile_i2c_init(pd); } static const struct sh_mobile_dt_config default_dt_config = { .clks_per_count = 1, + .setup = sh_mobile_i2c_init, }; static const struct sh_mobile_dt_config fast_clock_dt_config = { .clks_per_count = 2, + .setup = sh_mobile_i2c_init, +}; + +static const struct sh_mobile_dt_config v2_freq_calc_dt_config = { + .clks_per_count = 2, + .setup = sh_mobile_i2c_v2_init, }; static const struct sh_mobile_dt_config r8a7740_dt_config = { @@ -828,7 +810,7 @@ static const struct sh_mobile_dt_config r8a7740_dt_config = { static const struct of_device_id sh_mobile_i2c_dt_ids[] = { { .compatible = "renesas,iic-r8a73a4", .data = &fast_clock_dt_config }, { .compatible = "renesas,iic-r8a7740", .data = &r8a7740_dt_config }, - { .compatible = "renesas,iic-r8a7790", .data = &fast_clock_dt_config }, + { .compatible = "renesas,iic-r8a7790", .data = &v2_freq_calc_dt_config }, { .compatible = "renesas,iic-r8a7791", .data = &fast_clock_dt_config }, { .compatible = "renesas,iic-r8a7792", .data = &fast_clock_dt_config }, { .compatible = "renesas,iic-r8a7793", .data = &fast_clock_dt_config }, @@ -910,32 +892,13 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) return PTR_ERR(pd->reg); ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed); - pd->bus_speed = ret ? STANDARD_MODE : bus_speed; + pd->bus_speed = (ret || !bus_speed) ? STANDARD_MODE : bus_speed; pd->clks_per_count = 1; - config = of_device_get_match_data(&dev->dev); - if (config) { - pd->clks_per_count = config->clks_per_count; - - if (config->setup) - config->setup(pd); - } - - /* The IIC blocks on SH-Mobile ARM processors - * come with two new bits in ICIC. - */ + /* Newer variants come with two new bits in ICIC */ if (resource_size(res) > 0x17) pd->flags |= IIC_FLAG_HAS_ICIC67; - ret = sh_mobile_i2c_init(pd); - if (ret) - return ret; - - /* Init DMA */ - sg_init_table(&pd->sg, 1); - pd->dma_direction = DMA_NONE; - pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); - /* Enable Runtime PM for this device. * * Also tell the Runtime PM core to ignore children @@ -948,6 +911,24 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) */ pm_suspend_ignore_children(&dev->dev, true); pm_runtime_enable(&dev->dev); + pm_runtime_get_sync(&dev->dev); + + config = of_device_get_match_data(&dev->dev); + if (config) { + pd->clks_per_count = config->clks_per_count; + ret = config->setup(pd); + } else { + ret = sh_mobile_i2c_init(pd); + } + + pm_runtime_put_sync(&dev->dev); + if (ret) + return ret; + + /* Init DMA */ + sg_init_table(&pd->sg, 1); + pd->dma_direction = DMA_NONE; + pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); /* setup the private data */ adap = &pd->adap; diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index f7829a74140c..5a00bf443d06 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -27,7 +27,7 @@ #include <linux/delay.h> #include <linux/err.h> #include <linux/errno.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/i2c-smbus.h> #include <linux/idr.h> @@ -134,52 +134,22 @@ static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env) /* i2c bus recovery routines */ static int get_scl_gpio_value(struct i2c_adapter *adap) { - return gpio_get_value(adap->bus_recovery_info->scl_gpio); + return gpiod_get_value_cansleep(adap->bus_recovery_info->scl_gpiod); } static void set_scl_gpio_value(struct i2c_adapter *adap, int val) { - gpio_set_value(adap->bus_recovery_info->scl_gpio, val); + gpiod_set_value_cansleep(adap->bus_recovery_info->scl_gpiod, val); } static int get_sda_gpio_value(struct i2c_adapter *adap) { - return gpio_get_value(adap->bus_recovery_info->sda_gpio); + return gpiod_get_value_cansleep(adap->bus_recovery_info->sda_gpiod); } -static int i2c_get_gpios_for_recovery(struct i2c_adapter *adap) +static void set_sda_gpio_value(struct i2c_adapter *adap, int val) { - struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; - struct device *dev = &adap->dev; - int ret = 0; - - ret = gpio_request_one(bri->scl_gpio, GPIOF_OPEN_DRAIN | - GPIOF_OUT_INIT_HIGH, "i2c-scl"); - if (ret) { - dev_warn(dev, "Can't get SCL gpio: %d\n", bri->scl_gpio); - return ret; - } - - if (bri->get_sda) { - if (gpio_request_one(bri->sda_gpio, GPIOF_IN, "i2c-sda")) { - /* work without SDA polling */ - dev_warn(dev, "Can't get SDA gpio: %d. Not using SDA polling\n", - bri->sda_gpio); - bri->get_sda = NULL; - } - } - - return ret; -} - -static void i2c_put_gpios_for_recovery(struct i2c_adapter *adap) -{ - struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; - - if (bri->get_sda) - gpio_free(bri->sda_gpio); - - gpio_free(bri->scl_gpio); + gpiod_set_value_cansleep(adap->bus_recovery_info->sda_gpiod, val); } /* @@ -190,7 +160,7 @@ static void i2c_put_gpios_for_recovery(struct i2c_adapter *adap) #define RECOVERY_NDELAY 5000 #define RECOVERY_CLK_CNT 9 -static int i2c_generic_recovery(struct i2c_adapter *adap) +int i2c_generic_scl_recovery(struct i2c_adapter *adap) { struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; int i = 0, val = 1, ret = 0; @@ -199,6 +169,8 @@ static int i2c_generic_recovery(struct i2c_adapter *adap) bri->prepare_recovery(adap); bri->set_scl(adap, val); + if (bri->set_sda) + bri->set_sda(adap, 1); ndelay(RECOVERY_NDELAY); /* @@ -227,33 +199,25 @@ static int i2c_generic_recovery(struct i2c_adapter *adap) if (bri->get_sda && !bri->get_sda(adap)) ret = -EBUSY; + /* If all went well, send STOP for a sane bus state. */ + if (ret == 0 && bri->set_sda) { + bri->set_scl(adap, 0); + ndelay(RECOVERY_NDELAY / 2); + bri->set_sda(adap, 0); + ndelay(RECOVERY_NDELAY / 2); + bri->set_scl(adap, 1); + ndelay(RECOVERY_NDELAY / 2); + bri->set_sda(adap, 1); + ndelay(RECOVERY_NDELAY / 2); + } + if (bri->unprepare_recovery) bri->unprepare_recovery(adap); return ret; } - -int i2c_generic_scl_recovery(struct i2c_adapter *adap) -{ - return i2c_generic_recovery(adap); -} EXPORT_SYMBOL_GPL(i2c_generic_scl_recovery); -int i2c_generic_gpio_recovery(struct i2c_adapter *adap) -{ - int ret; - - ret = i2c_get_gpios_for_recovery(adap); - if (ret) - return ret; - - ret = i2c_generic_recovery(adap); - i2c_put_gpios_for_recovery(adap); - - return ret; -} -EXPORT_SYMBOL_GPL(i2c_generic_gpio_recovery); - int i2c_recover_bus(struct i2c_adapter *adap) { if (!adap->bus_recovery_info) @@ -277,21 +241,19 @@ static void i2c_init_recovery(struct i2c_adapter *adap) goto err; } - /* Generic GPIO recovery */ - if (bri->recover_bus == i2c_generic_gpio_recovery) { - if (!gpio_is_valid(bri->scl_gpio)) { - err_str = "invalid SCL gpio"; - goto err; - } - - if (gpio_is_valid(bri->sda_gpio)) - bri->get_sda = get_sda_gpio_value; - else - bri->get_sda = NULL; - + if (bri->scl_gpiod && bri->recover_bus == i2c_generic_scl_recovery) { bri->get_scl = get_scl_gpio_value; bri->set_scl = set_scl_gpio_value; - } else if (bri->recover_bus == i2c_generic_scl_recovery) { + if (bri->sda_gpiod) { + bri->get_sda = get_sda_gpio_value; + /* FIXME: add proper flag instead of '0' once available */ + if (gpiod_get_direction(bri->sda_gpiod) == 0) + bri->set_sda = set_sda_gpio_value; + } + return; + } + + if (bri->recover_bus == i2c_generic_scl_recovery) { /* Generic SCL recovery */ if (!bri->set_scl || !bri->get_scl) { err_str = "no {get|set}_scl() found"; @@ -1976,63 +1938,35 @@ int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) EXPORT_SYMBOL(i2c_transfer); /** - * i2c_master_send - issue a single I2C message in master transmit mode - * @client: Handle to slave device - * @buf: Data that will be written to the slave - * @count: How many bytes to write, must be less than 64k since msg.len is u16 - * - * Returns negative errno, or else the number of bytes written. - */ -int i2c_master_send(const struct i2c_client *client, const char *buf, int count) -{ - int ret; - struct i2c_adapter *adap = client->adapter; - struct i2c_msg msg; - - msg.addr = client->addr; - msg.flags = client->flags & I2C_M_TEN; - msg.len = count; - msg.buf = (char *)buf; - - ret = i2c_transfer(adap, &msg, 1); - - /* - * If everything went ok (i.e. 1 msg transmitted), return #bytes - * transmitted, else error code. - */ - return (ret == 1) ? count : ret; -} -EXPORT_SYMBOL(i2c_master_send); - -/** - * i2c_master_recv - issue a single I2C message in master receive mode + * i2c_transfer_buffer_flags - issue a single I2C message transferring data + * to/from a buffer * @client: Handle to slave device - * @buf: Where to store data read from slave - * @count: How many bytes to read, must be less than 64k since msg.len is u16 + * @buf: Where the data is stored + * @count: How many bytes to transfer, must be less than 64k since msg.len is u16 + * @flags: The flags to be used for the message, e.g. I2C_M_RD for reads * - * Returns negative errno, or else the number of bytes read. + * Returns negative errno, or else the number of bytes transferred. */ -int i2c_master_recv(const struct i2c_client *client, char *buf, int count) +int i2c_transfer_buffer_flags(const struct i2c_client *client, char *buf, + int count, u16 flags) { - struct i2c_adapter *adap = client->adapter; - struct i2c_msg msg; int ret; + struct i2c_msg msg = { + .addr = client->addr, + .flags = flags | (client->flags & I2C_M_TEN), + .len = count, + .buf = buf, + }; - msg.addr = client->addr; - msg.flags = client->flags & I2C_M_TEN; - msg.flags |= I2C_M_RD; - msg.len = count; - msg.buf = buf; - - ret = i2c_transfer(adap, &msg, 1); + ret = i2c_transfer(client->adapter, &msg, 1); /* - * If everything went ok (i.e. 1 msg received), return #bytes received, - * else error code. + * If everything went ok (i.e. 1 msg transferred), return #bytes + * transferred, else error code. */ return (ret == 1) ? count : ret; } -EXPORT_SYMBOL(i2c_master_recv); +EXPORT_SYMBOL(i2c_transfer_buffer_flags); /* ---------------------------------------------------- * the i2c address scanning function @@ -2265,6 +2199,52 @@ void i2c_put_adapter(struct i2c_adapter *adap) } EXPORT_SYMBOL(i2c_put_adapter); +/** + * i2c_get_dma_safe_msg_buf() - get a DMA safe buffer for the given i2c_msg + * @msg: the message to be checked + * @threshold: the minimum number of bytes for which using DMA makes sense + * + * Return: NULL if a DMA safe buffer was not obtained. Use msg->buf with PIO. + * Or a valid pointer to be used with DMA. After use, release it by + * calling i2c_release_dma_safe_msg_buf(). + * + * This function must only be called from process context! + */ +u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold) +{ + if (msg->len < threshold) + return NULL; + + if (msg->flags & I2C_M_DMA_SAFE) + return msg->buf; + + pr_debug("using bounce buffer for addr=0x%02x, len=%d\n", + msg->addr, msg->len); + + if (msg->flags & I2C_M_RD) + return kzalloc(msg->len, GFP_KERNEL); + else + return kmemdup(msg->buf, msg->len, GFP_KERNEL); +} +EXPORT_SYMBOL_GPL(i2c_get_dma_safe_msg_buf); + +/** + * i2c_release_dma_safe_msg_buf - release DMA safe buffer and sync with i2c_msg + * @msg: the message to be synced with + * @buf: the buffer obtained from i2c_get_dma_safe_msg_buf(). May be NULL. + */ +void i2c_release_dma_safe_msg_buf(struct i2c_msg *msg, u8 *buf) +{ + if (!buf || buf == msg->buf) + return; + + if (msg->flags & I2C_M_RD) + memcpy(msg->buf, buf, msg->len); + + kfree(buf); +} +EXPORT_SYMBOL_GPL(i2c_release_dma_safe_msg_buf); + MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>"); MODULE_DESCRIPTION("I2C-Bus main module"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c index a1082c04ac5c..59d5cf376f6a 100644 --- a/drivers/i2c/i2c-core-smbus.c +++ b/drivers/i2c/i2c-core-smbus.c @@ -18,6 +18,7 @@ #include <linux/err.h> #include <linux/i2c.h> #include <linux/i2c-smbus.h> +#include <linux/slab.h> #define CREATE_TRACE_POINTS #include <trace/events/smbus.h> @@ -291,6 +292,22 @@ s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client, u8 command, } EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data); +static void i2c_smbus_try_get_dmabuf(struct i2c_msg *msg, u8 init_val) +{ + bool is_read = msg->flags & I2C_M_RD; + unsigned char *dma_buf; + + dma_buf = kzalloc(I2C_SMBUS_BLOCK_MAX + (is_read ? 2 : 3), GFP_KERNEL); + if (!dma_buf) + return; + + msg->buf = dma_buf; + msg->flags |= I2C_M_DMA_SAFE; + + if (init_val) + msg->buf[0] = init_val; +} + /* Simulate a SMBus command using the i2c protocol No checking of parameters is done! */ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, @@ -368,6 +385,7 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, msg[1].flags |= I2C_M_RECV_LEN; msg[1].len = 1; /* block length will be added by the underlying bus driver */ + i2c_smbus_try_get_dmabuf(&msg[1], 0); } else { msg[0].len = data->block[0] + 2; if (msg[0].len > I2C_SMBUS_BLOCK_MAX + 2) { @@ -376,8 +394,10 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, data->block[0]); return -EINVAL; } + + i2c_smbus_try_get_dmabuf(&msg[0], command); for (i = 1; i < msg[0].len; i++) - msgbuf0[i] = data->block[i-1]; + msg[0].buf[i] = data->block[i - 1]; } break; case I2C_SMBUS_BLOCK_PROC_CALL: @@ -389,12 +409,16 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, data->block[0]); return -EINVAL; } + msg[0].len = data->block[0] + 2; + i2c_smbus_try_get_dmabuf(&msg[0], command); for (i = 1; i < msg[0].len; i++) - msgbuf0[i] = data->block[i-1]; + msg[0].buf[i] = data->block[i - 1]; + msg[1].flags |= I2C_M_RECV_LEN; msg[1].len = 1; /* block length will be added by the underlying bus driver */ + i2c_smbus_try_get_dmabuf(&msg[1], 0); break; case I2C_SMBUS_I2C_BLOCK_DATA: if (data->block[0] > I2C_SMBUS_BLOCK_MAX) { @@ -406,10 +430,13 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, if (read_write == I2C_SMBUS_READ) { msg[1].len = data->block[0]; + i2c_smbus_try_get_dmabuf(&msg[1], 0); } else { msg[0].len = data->block[0] + 1; + + i2c_smbus_try_get_dmabuf(&msg[0], command); for (i = 1; i <= data->block[0]; i++) - msgbuf0[i] = data->block[i]; + msg[0].buf[i] = data->block[i]; } break; default: @@ -457,14 +484,20 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, break; case I2C_SMBUS_I2C_BLOCK_DATA: for (i = 0; i < data->block[0]; i++) - data->block[i+1] = msgbuf1[i]; + data->block[i + 1] = msg[1].buf[i]; break; case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_BLOCK_PROC_CALL: - for (i = 0; i < msgbuf1[0] + 1; i++) - data->block[i] = msgbuf1[i]; + for (i = 0; i < msg[1].buf[0] + 1; i++) + data->block[i] = msg[1].buf[i]; break; } + + if (msg[0].flags & I2C_M_DMA_SAFE) + kfree(msg[0].buf); + if (msg[1].flags & I2C_M_DMA_SAFE) + kfree(msg[1].buf); + return 0; } diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 2cab27a68479..036a03f0d0a6 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -264,6 +264,8 @@ static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client, res = PTR_ERR(msgs[i].buf); break; } + /* memdup_user allocates with GFP_KERNEL, so DMA is ok */ + msgs[i].flags |= I2C_M_DMA_SAFE; /* * If the message length is received from the slave (similar diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig index 0f5c8fc36625..52a4a922e7e6 100644 --- a/drivers/i2c/muxes/Kconfig +++ b/drivers/i2c/muxes/Kconfig @@ -64,11 +64,11 @@ config I2C_MUX_PCA9541 will be called i2c-mux-pca9541. config I2C_MUX_PCA954x - tristate "Philips PCA954x I2C Mux/switches" + tristate "NXP PCA954x and PCA984x I2C Mux/switches" depends on GPIOLIB || COMPILE_TEST help - If you say yes here you get support for the Philips PCA954x - I2C mux/switch devices. + If you say yes here you get support for the NXP PCA954x + and PCA984x I2C mux/switch devices. This driver can also be built as a module. If so, the module will be called i2c-mux-pca954x. diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index 2ca068d8b92d..fbb84c7ef282 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -4,11 +4,11 @@ * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> * - * This module supports the PCA954x series of I2C multiplexer/switch chips - * made by Philips Semiconductors. + * This module supports the PCA954x and PCA954x series of I2C multiplexer/switch + * chips made by NXP Semiconductors. * This includes the: - * PCA9540, PCA9542, PCA9543, PCA9544, PCA9545, PCA9546, PCA9547 - * and PCA9548. + * PCA9540, PCA9542, PCA9543, PCA9544, PCA9545, PCA9546, PCA9547, + * PCA9548, PCA9846, PCA9847, PCA9848 and PCA9849. * * These chips are all controlled via the I2C bus itself, and all have a * single 8-bit register. The upstream "parent" bus fans out to two, @@ -63,6 +63,10 @@ enum pca_type { pca_9546, pca_9547, pca_9548, + pca_9846, + pca_9847, + pca_9848, + pca_9849, }; struct chip_desc { @@ -129,6 +133,24 @@ static const struct chip_desc chips[] = { .nchans = 8, .muxtype = pca954x_isswi, }, + [pca_9846] = { + .nchans = 4, + .muxtype = pca954x_isswi, + }, + [pca_9847] = { + .nchans = 8, + .enable = 0x8, + .muxtype = pca954x_ismux, + }, + [pca_9848] = { + .nchans = 8, + .muxtype = pca954x_isswi, + }, + [pca_9849] = { + .nchans = 4, + .enable = 0x4, + .muxtype = pca954x_ismux, + }, }; static const struct i2c_device_id pca954x_id[] = { @@ -140,6 +162,10 @@ static const struct i2c_device_id pca954x_id[] = { { "pca9546", pca_9546 }, { "pca9547", pca_9547 }, { "pca9548", pca_9548 }, + { "pca9846", pca_9846 }, + { "pca9847", pca_9847 }, + { "pca9848", pca_9848 }, + { "pca9849", pca_9849 }, { } }; MODULE_DEVICE_TABLE(i2c, pca954x_id); @@ -154,6 +180,10 @@ static const struct of_device_id pca954x_of_match[] = { { .compatible = "nxp,pca9546", .data = &chips[pca_9546] }, { .compatible = "nxp,pca9547", .data = &chips[pca_9547] }, { .compatible = "nxp,pca9548", .data = &chips[pca_9548] }, + { .compatible = "nxp,pca9846", .data = &chips[pca_9846] }, + { .compatible = "nxp,pca9847", .data = &chips[pca_9847] }, + { .compatible = "nxp,pca9848", .data = &chips[pca_9848] }, + { .compatible = "nxp,pca9849", .data = &chips[pca_9849] }, {} }; MODULE_DEVICE_TABLE(of, pca954x_of_match); diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c index f6c9c3dc6cad..c948e5a4cb04 100644 --- a/drivers/i2c/muxes/i2c-mux-reg.c +++ b/drivers/i2c/muxes/i2c-mux-reg.c @@ -177,6 +177,9 @@ static int i2c_mux_reg_probe(struct platform_device *pdev) sizeof(mux->data)); } else { ret = i2c_mux_reg_probe_dt(mux, pdev); + if (ret == -EPROBE_DEFER) + return ret; + if (ret < 0) { dev_err(&pdev->dev, "Error parsing device tree"); return ret; diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 31ab0dee2ce7..36f0fbe36c35 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -1,7 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) Maxime Coquelin 2015 + * Copyright (C) STMicroelectronics 2017 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/bitops.h> diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index 289800b5235d..4c8097e0e6fe 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -203,18 +203,17 @@ static int adb_scan_bus(void) } /* Now fill in the handler_id field of the adb_handler entries. */ - printk(KERN_DEBUG "adb devices:"); + pr_debug("adb devices:\n"); for (i = 1; i < 16; i++) { if (adb_handler[i].original_address == 0) continue; adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, (i << 4) | 0xf); adb_handler[i].handler_id = req.reply[2]; - printk(" [%d]: %d %x", i, adb_handler[i].original_address, - adb_handler[i].handler_id); + pr_debug(" [%d]: %d %x\n", i, adb_handler[i].original_address, + adb_handler[i].handler_id); devmask |= 1 << i; } - printk("\n"); return devmask; } @@ -225,9 +224,9 @@ static int adb_scan_bus(void) static int adb_probe_task(void *x) { - printk(KERN_INFO "adb: starting probe task...\n"); + pr_debug("adb: starting probe task...\n"); do_adb_reset_bus(); - printk(KERN_INFO "adb: finished probe task...\n"); + pr_debug("adb: finished probe task...\n"); up(&adb_probe_mutex); @@ -337,7 +336,7 @@ static int __init adb_init(void) adb_controller->init()) adb_controller = NULL; if (adb_controller == NULL) { - printk(KERN_WARNING "Warning: no ADB interface detected\n"); + pr_warn("Warning: no ADB interface detected\n"); } else { #ifdef CONFIG_PPC if (of_machine_is_compatible("AAPL,PowerBook1998") || @@ -480,8 +479,7 @@ adb_register(int default_id, int handler_id, struct adb_ids *ids, (!handler_id || (handler_id == adb_handler[i].handler_id) || try_handler_change(i, handler_id))) { if (adb_handler[i].handler != 0) { - printk(KERN_ERR - "Two handlers for ADB device %d\n", + pr_err("Two handlers for ADB device %d\n", default_id); continue; } @@ -535,10 +533,10 @@ adb_input(unsigned char *buf, int nb, int autopoll) id = buf[0] >> 4; if (dump_adb_input) { - printk(KERN_INFO "adb packet: "); + pr_info("adb packet: "); for (i = 0; i < nb; ++i) - printk(" %x", buf[i]); - printk(", id = %d\n", id); + pr_cont(" %x", buf[i]); + pr_cont(", id = %d\n", id); } write_lock_irqsave(&adb_handler_lock, flags); handler = adb_handler[id].handler; @@ -884,7 +882,7 @@ static void __init adbdev_init(void) { if (register_chrdev(ADB_MAJOR, "adb", &adb_fops)) { - printk(KERN_ERR "adb: unable to get major %d\n", ADB_MAJOR); + pr_err("adb: unable to get major %d\n", ADB_MAJOR); return; } diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index e091193104f7..a261892c03b3 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -268,7 +268,7 @@ adbhid_keyboard_input(unsigned char *data, int nb, int apoll) int id = (data[0] >> 4) & 0x0f; if (!adbhid[id]) { - printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", + pr_err("ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", id, data[0], data[1], data[2], data[3]); return; } @@ -320,8 +320,7 @@ adbhid_input_keycode(int id, int scancode, int repeat) ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE; } } else { - printk(KERN_INFO "Spurious caps lock event " - "(scancode 0xff).\n"); + pr_info("Spurious caps lock event (scancode 0xff).\n"); } } } @@ -397,8 +396,8 @@ adbhid_input_keycode(int id, int scancode, int repeat) input_report_key(adbhid[id]->input, key, !up_flag); input_sync(adbhid[id]->input); } else - printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, - up_flag ? "released" : "pressed"); + pr_info("Unhandled ADB key (scancode %#02x) %s.\n", keycode, + up_flag ? "released" : "pressed"); } @@ -408,7 +407,7 @@ adbhid_mouse_input(unsigned char *data, int nb, int autopoll) int id = (data[0] >> 4) & 0x0f; if (!adbhid[id]) { - printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); + pr_err("ADB HID on ID %d not yet registered\n", id); return; } @@ -506,7 +505,7 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll) int id = (data[0] >> 4) & 0x0f; if (!adbhid[id]) { - printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); + pr_err("ADB HID on ID %d not yet registered\n", id); return; } @@ -534,8 +533,8 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll) break; default: - printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", - data[0], data[1], data[2], data[3]); + pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", + data[0], data[1], data[2], data[3]); break; } } @@ -609,14 +608,14 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll) break; default: - printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", - data[0], data[1], data[2], data[3]); + pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", + data[0], data[1], data[2], data[3]); break; } break; default: - printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", - data[0], data[1], data[2], data[3]); + pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", + data[0], data[1], data[2], data[3]); break; } } @@ -760,7 +759,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id, int i; if (adbhid[id]) { - printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); + pr_err("Trying to reregister ADB HID on ID %d\n", id); return -EEXIST; } @@ -799,24 +798,24 @@ adbhid_input_register(int id, int default_id, int original_handler_id, memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); - printk(KERN_INFO "Detected ADB keyboard, type "); + pr_info("Detected ADB keyboard, type "); switch (original_handler_id) { default: - printk("<unknown>.\n"); + pr_cont("<unknown>.\n"); input_dev->id.version = ADB_KEYBOARD_UNKNOWN; break; case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: case 0xC0: case 0xC3: case 0xC6: - printk("ANSI.\n"); + pr_cont("ANSI.\n"); input_dev->id.version = ADB_KEYBOARD_ANSI; break; case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: case 0xC4: case 0xC7: - printk("ISO, swapping keys.\n"); + pr_cont("ISO, swapping keys.\n"); input_dev->id.version = ADB_KEYBOARD_ISO; i = hid->keycode[10]; hid->keycode[10] = hid->keycode[50]; @@ -825,7 +824,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id, case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: - printk("JIS.\n"); + pr_cont("JIS.\n"); input_dev->id.version = ADB_KEYBOARD_JIS; break; } @@ -884,7 +883,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id, /* else fall through */ default: - printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); + pr_info("Trying to register unknown ADB device to input layer.\n"); err = -ENODEV; goto fail; } @@ -1073,12 +1072,12 @@ adbhid_probe(void) (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { if (adb_try_handler_change(id, 0x42)) { - printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); + pr_cont("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); mouse_kind = ADBMOUSE_MACALLY2; } } } - printk("\n"); + pr_cont("\n"); adb_get_infos(id, &default_id, &cur_handler_id); reg |= adbhid_input_reregister(id, default_id, org_handler_id, @@ -1093,12 +1092,12 @@ init_trackpad(int id) struct adb_request req; unsigned char r1_buffer[8]; - printk(" (trackpad)"); + pr_cont(" (trackpad)"); adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, ADB_READREG(id,1)); if (req.reply_len < 8) - printk("bad length for reg. 1\n"); + pr_cont("bad length for reg. 1\n"); else { memcpy(r1_buffer, &req.reply[1], 8); @@ -1146,7 +1145,7 @@ init_trackball(int id) { struct adb_request req; - printk(" (trackman/mouseman)"); + pr_cont(" (trackman/mouseman)"); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 00,0x81); @@ -1178,7 +1177,7 @@ init_turbomouse(int id) { struct adb_request req; - printk(" (TurboMouse 5)"); + pr_cont(" (TurboMouse 5)"); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); @@ -1214,7 +1213,7 @@ init_microspeed(int id) { struct adb_request req; - printk(" (Microspeed/MacPoint or compatible)"); + pr_cont(" (Microspeed/MacPoint or compatible)"); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); @@ -1254,7 +1253,7 @@ init_ms_a3(int id) { struct adb_request req; - printk(" (Mouse Systems A3 Mouse, or compatible)"); + pr_cont(" (Mouse Systems A3 Mouse, or compatible)"); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id, 0x2), 0x00, diff --git a/drivers/macintosh/ams/ams-input.c b/drivers/macintosh/ams/ams-input.c index 2edae7dfcab2..fe248f6a30c1 100644 --- a/drivers/macintosh/ams/ams-input.c +++ b/drivers/macintosh/ams/ams-input.c @@ -91,7 +91,7 @@ static int ams_input_enable(void) return error; } - joystick = 1; + joystick = true; return 0; } @@ -104,7 +104,7 @@ static void ams_input_disable(void) ams_info.idev = NULL; } - joystick = 0; + joystick = false; } static ssize_t ams_input_show_joystick(struct device *dev, diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index f433521a6f9d..d7cd5afa38cd 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -230,7 +230,7 @@ static void update_fans_speed (struct thermostat *th) /* we don't care about local sensor, so we start at sensor 1 */ for (i = 1; i < 3; i++) { - int started = 0; + bool started = false; int fan_number = (th->type == ADT7460 && i == 2); int var = th->temps[i] - th->limits[i]; @@ -243,7 +243,7 @@ static void update_fans_speed (struct thermostat *th) if (abs(var - th->last_var[fan_number]) < 2) continue; - started = 1; + started = true; new_speed = fan_speed + ((var-1)*step); if (new_speed < fan_speed) diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 89ed51571b62..50ada02ae75d 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -137,7 +137,7 @@ void pmu_backlight_set_sleep(int sleep) } #endif /* CONFIG_PM */ -void __init pmu_backlight_init() +void __init pmu_backlight_init(void) { struct backlight_properties props; struct backlight_device *bd; diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c index 96d16fca68b2..fec91db1142e 100644 --- a/drivers/macintosh/windfarm_pm112.c +++ b/drivers/macintosh/windfarm_pm112.c @@ -96,14 +96,14 @@ static int cpu_last_target; static struct wf_pid_state backside_pid; static int backside_tick; static struct wf_pid_state slots_pid; -static int slots_started; +static bool slots_started; static struct wf_pid_state drive_bay_pid; static int drive_bay_tick; static int nr_cores; static int have_all_controls; static int have_all_sensors; -static int started; +static bool started; static int failure_state; #define FAILURE_SENSOR 1 @@ -462,7 +462,7 @@ static void slots_fan_tick(void) /* first time; initialize things */ printk(KERN_INFO "windfarm: Slots control loop started.\n"); wf_pid_init(&slots_pid, &slots_param); - slots_started = 1; + slots_started = true; } err = slots_power->ops->get_value(slots_power, &power); @@ -506,7 +506,7 @@ static void pm112_tick(void) int i, last_failure; if (!started) { - started = 1; + started = true; printk(KERN_INFO "windfarm: CPUs control loops started.\n"); for (i = 0; i < nr_cores; ++i) { if (create_cpu_loop(i) < 0) { diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c index b350fb86ff08..4d72d8f58cb6 100644 --- a/drivers/macintosh/windfarm_pm121.c +++ b/drivers/macintosh/windfarm_pm121.c @@ -246,7 +246,8 @@ enum { static struct wf_control *controls[N_CONTROLS] = {}; /* Set to kick the control loop into life */ -static int pm121_all_controls_ok, pm121_all_sensors_ok, pm121_started; +static int pm121_all_controls_ok, pm121_all_sensors_ok; +static bool pm121_started; enum { FAILURE_FAN = 1 << 0, @@ -806,7 +807,7 @@ static void pm121_tick(void) pm121_create_sys_fans(i); pm121_create_cpu_fans(); - pm121_started = 1; + pm121_started = true; } /* skipping ticks */ diff --git a/drivers/macintosh/windfarm_pm72.c b/drivers/macintosh/windfarm_pm72.c index e88cfb36a74d..833021508c05 100644 --- a/drivers/macintosh/windfarm_pm72.c +++ b/drivers/macintosh/windfarm_pm72.c @@ -611,7 +611,7 @@ static void pm72_tick(void) int i, last_failure; if (!started) { - started = 1; + started = true; printk(KERN_INFO "windfarm: CPUs control loops started.\n"); for (i = 0; i < nr_chips; ++i) { if (cpu_setup_pid(i) < 0) { diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c index 93faf298a3c5..d9ea45581b9e 100644 --- a/drivers/macintosh/windfarm_pm81.c +++ b/drivers/macintosh/windfarm_pm81.c @@ -140,7 +140,8 @@ static struct wf_control *fan_system; static struct wf_control *cpufreq_clamp; /* Set to kick the control loop into life */ -static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok, wf_smu_started; +static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok; +static bool wf_smu_started; /* Failure handling.. could be nicer */ #define FAILURE_FAN 0x01 @@ -549,7 +550,7 @@ static void wf_smu_tick(void) DBG("wf: creating control loops !\n"); wf_smu_create_sys_fans(); wf_smu_create_cpu_fans(); - wf_smu_started = 1; + wf_smu_started = true; } /* Skipping ticks */ diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c index 81fdf40c5b82..7fd73dcb2b0a 100644 --- a/drivers/macintosh/windfarm_pm91.c +++ b/drivers/macintosh/windfarm_pm91.c @@ -75,7 +75,8 @@ static struct wf_control *fan_slots; static struct wf_control *cpufreq_clamp; /* Set to kick the control loop into life */ -static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok, wf_smu_started; +static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok; +static bool wf_smu_started; static bool wf_smu_overtemp; /* Failure handling.. could be nicer */ @@ -467,7 +468,7 @@ static void wf_smu_tick(void) wf_smu_create_drive_fans(); wf_smu_create_slots_fans(); wf_smu_create_cpu_fans(); - wf_smu_started = 1; + wf_smu_started = true; } /* Skipping ticks */ diff --git a/drivers/macintosh/windfarm_rm31.c b/drivers/macintosh/windfarm_rm31.c index a0cd9c7f9835..9ce87cc0597f 100644 --- a/drivers/macintosh/windfarm_rm31.c +++ b/drivers/macintosh/windfarm_rm31.c @@ -514,7 +514,7 @@ static void rm31_tick(void) int i, last_failure; if (!started) { - started = 1; + started = true; printk(KERN_INFO "windfarm: CPUs control loops started.\n"); for (i = 0; i < nr_chips; ++i) { if (cpu_setup_pid(i) < 0) { diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c index 9924c6d7f05d..57bde0dfd12f 100644 --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c @@ -18,6 +18,7 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #include <linux/mailbox_controller.h> #define QCOM_APCS_IPC_BITS 32 @@ -26,8 +27,17 @@ struct qcom_apcs_ipc { struct mbox_controller mbox; struct mbox_chan mbox_chans[QCOM_APCS_IPC_BITS]; - void __iomem *reg; + struct regmap *regmap; unsigned long offset; + struct platform_device *clk; +}; + +static const struct regmap_config apcs_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x1000, + .fast_io = true, }; static int qcom_apcs_ipc_send_data(struct mbox_chan *chan, void *data) @@ -36,9 +46,7 @@ static int qcom_apcs_ipc_send_data(struct mbox_chan *chan, void *data) struct qcom_apcs_ipc, mbox); unsigned long idx = (unsigned long)chan->con_priv; - writel(BIT(idx), apcs->reg); - - return 0; + return regmap_write(apcs->regmap, apcs->offset, BIT(idx)); } static const struct mbox_chan_ops qcom_apcs_ipc_ops = { @@ -47,7 +55,9 @@ static const struct mbox_chan_ops qcom_apcs_ipc_ops = { static int qcom_apcs_ipc_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct qcom_apcs_ipc *apcs; + struct regmap *regmap; struct resource *res; unsigned long offset; void __iomem *base; @@ -63,9 +73,14 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) if (IS_ERR(base)) return PTR_ERR(base); + regmap = devm_regmap_init_mmio(&pdev->dev, base, &apcs_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + offset = (unsigned long)of_device_get_match_data(&pdev->dev); - apcs->reg = base + offset; + apcs->regmap = regmap; + apcs->offset = offset; /* Initialize channel identifiers */ for (i = 0; i < ARRAY_SIZE(apcs->mbox_chans); i++) @@ -82,6 +97,14 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) return ret; } + if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) { + apcs->clk = platform_device_register_data(&pdev->dev, + "qcom-apcs-msm8916-clk", + -1, NULL, 0); + if (IS_ERR(apcs->clk)) + dev_err(&pdev->dev, "failed to register APCS clk\n"); + } + platform_set_drvdata(pdev, apcs); return 0; @@ -90,8 +113,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) static int qcom_apcs_ipc_remove(struct platform_device *pdev) { struct qcom_apcs_ipc *apcs = platform_get_drvdata(pdev); + struct platform_device *clk = apcs->clk; mbox_controller_unregister(&apcs->mbox); + platform_device_unregister(clk); return 0; } diff --git a/drivers/mailbox/ti-msgmgr.c b/drivers/mailbox/ti-msgmgr.c index 54b9e4cb4cfa..78753a87ba4d 100644 --- a/drivers/mailbox/ti-msgmgr.c +++ b/drivers/mailbox/ti-msgmgr.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Texas Instruments' Message Manager Driver * - * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/ * Nishanth Menon - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) "%s: " fmt, __func__ @@ -291,7 +283,7 @@ static int ti_msgmgr_send_data(struct mbox_chan *chan, void *data) desc = inst->desc; if (desc->max_message_size < message->len) { - dev_err(dev, "Queue %s message length %d > max %d\n", + dev_err(dev, "Queue %s message length %zu > max %d\n", qinst->name, message->len, desc->max_message_size); return -EINVAL; } diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 6722073e339b..03605f8fc0dc 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -512,5 +512,6 @@ source "drivers/misc/mic/Kconfig" source "drivers/misc/genwqe/Kconfig" source "drivers/misc/echo/Kconfig" source "drivers/misc/cxl/Kconfig" +source "drivers/misc/ocxl/Kconfig" source "drivers/misc/cardreader/Kconfig" endmenu diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 8d8cc096063b..c3c8624f4d95 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -55,7 +55,8 @@ obj-$(CONFIG_CXL_BASE) += cxl/ obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o -obj-$(CONFIG_MISC_RTSX) += cardreader/ +obj-$(CONFIG_OCXL) += ocxl/ +obj-$(CONFIG_MISC_RTSX) += cardreader/ lkdtm-$(CONFIG_LKDTM) += lkdtm_core.o lkdtm-$(CONFIG_LKDTM) += lkdtm_bugs.o diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c index 12a41b2753f0..7ff315ad3692 100644 --- a/drivers/misc/cxl/context.c +++ b/drivers/misc/cxl/context.c @@ -45,6 +45,8 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master) ctx->pid = NULL; /* Set in start work ioctl */ mutex_init(&ctx->mapping_lock); ctx->mapping = NULL; + ctx->tidr = 0; + ctx->assign_tidr = false; if (cxl_is_power8()) { spin_lock_init(&ctx->sste_lock); diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index a798c2ccd67d..4f015da78f28 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -630,6 +630,9 @@ struct cxl_context { struct list_head extra_irq_contexts; struct mm_struct *mm; + + u16 tidr; + bool assign_tidr; }; struct cxl_irq_info; diff --git a/drivers/misc/cxl/cxllib.c b/drivers/misc/cxl/cxllib.c index dc9bc1807fdf..30ccba436b3b 100644 --- a/drivers/misc/cxl/cxllib.c +++ b/drivers/misc/cxl/cxllib.c @@ -199,10 +199,11 @@ int cxllib_get_PE_attributes(struct task_struct *task, */ attr->pid = mm->context.id; mmput(mm); + attr->tid = task->thread.tidr; } else { attr->pid = 0; + attr->tid = 0; } - attr->tid = 0; return 0; } EXPORT_SYMBOL_GPL(cxllib_get_PE_attributes); diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c index 90341ccda9bd..0162516f5e57 100644 --- a/drivers/misc/cxl/file.c +++ b/drivers/misc/cxl/file.c @@ -173,7 +173,7 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, * flags are set it's invalid */ if (work.reserved1 || work.reserved2 || work.reserved3 || - work.reserved4 || work.reserved5 || work.reserved6 || + work.reserved4 || work.reserved5 || (work.flags & ~CXL_START_WORK_ALL)) { rc = -EINVAL; goto out; @@ -186,12 +186,16 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, rc = -EINVAL; goto out; } + if ((rc = afu_register_irqs(ctx, work.num_interrupts))) goto out; if (work.flags & CXL_START_WORK_AMR) amr = work.amr & mfspr(SPRN_UAMOR); + if (work.flags & CXL_START_WORK_TID) + ctx->assign_tidr = true; + ctx->mmio_err_ff = !!(work.flags & CXL_START_WORK_ERR_FF); /* @@ -263,8 +267,15 @@ static long afu_ioctl_start_work(struct cxl_context *ctx, goto out; } - ctx->status = STARTED; rc = 0; + if (work.flags & CXL_START_WORK_TID) { + work.tid = ctx->tidr; + if (copy_to_user(uwork, &work, sizeof(work))) + rc = -EFAULT; + } + + ctx->status = STARTED; + out: mutex_unlock(&ctx->status_mutex); return rc; diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c index 02b6b45b4c20..1b3d7c65ea3f 100644 --- a/drivers/misc/cxl/native.c +++ b/drivers/misc/cxl/native.c @@ -16,6 +16,7 @@ #include <linux/uaccess.h> #include <linux/delay.h> #include <asm/synch.h> +#include <asm/switch_to.h> #include <misc/cxl-base.h> #include "cxl.h" @@ -655,6 +656,7 @@ static void update_ivtes_directed(struct cxl_context *ctx) static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) { u32 pid; + int rc; cxl_assign_psn_space(ctx); @@ -673,7 +675,16 @@ static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr) pid = ctx->mm->context.id; } - ctx->elem->common.tid = 0; + /* Assign a unique TIDR (thread id) for the current thread */ + if (!(ctx->tidr) && (ctx->assign_tidr)) { + rc = set_thread_tidr(current); + if (rc) + return -ENODEV; + ctx->tidr = current->thread.tidr; + pr_devel("%s: current tidr: %d\n", __func__, ctx->tidr); + } + + ctx->elem->common.tid = cpu_to_be32(ctx->tidr); ctx->elem->common.pid = cpu_to_be32(pid); ctx->elem->sr = cpu_to_be64(calculate_sr(ctx)); diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 19969ee86d6f..758842f65a1b 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -125,8 +125,6 @@ static const struct pci_device_id cxl_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x0601), }, { PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x0623), }, { PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x0628), }, - { PCI_DEVICE_CLASS(0x120000, ~0), }, - { } }; MODULE_DEVICE_TABLE(pci, cxl_pci_tbl); diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig index de58762097c4..68a1ac929917 100644 --- a/drivers/misc/eeprom/Kconfig +++ b/drivers/misc/eeprom/Kconfig @@ -4,6 +4,7 @@ config EEPROM_AT24 tristate "I2C EEPROMs / RAMs / ROMs from most vendors" depends on I2C && SYSFS select NVMEM + select REGMAP_I2C help Enable this driver to get read/write support to most I2C EEPROMs and compatible devices like FRAMs, SRAMs, ROMs etc. After you diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 4d63ac8a82e0..01f9c4921c50 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -24,8 +24,10 @@ #include <linux/acpi.h> #include <linux/i2c.h> #include <linux/nvmem-provider.h> +#include <linux/regmap.h> #include <linux/platform_data/at24.h> #include <linux/pm_runtime.h> +#include <linux/gpio/consumer.h> /* * I2C EEPROMs from most vendors are inexpensive and mostly interchangeable. @@ -55,14 +57,13 @@ * which won't work on pure SMBus systems. */ +struct at24_client { + struct i2c_client *client; + struct regmap *regmap; +}; + struct at24_data { struct at24_platform_data chip; - int use_smbus; - int use_smbus_write; - - ssize_t (*read_func)(struct at24_data *, char *, unsigned int, size_t); - ssize_t (*write_func)(struct at24_data *, - const char *, unsigned int, size_t); /* * Lock protects against activities from other Linux tasks, @@ -70,18 +71,20 @@ struct at24_data { */ struct mutex lock; - u8 *writebuf; - unsigned write_max; - unsigned num_addresses; + unsigned int write_max; + unsigned int num_addresses; + unsigned int offset_adj; struct nvmem_config nvmem_config; struct nvmem_device *nvmem; + struct gpio_desc *wp_gpio; + /* * Some chips tie up multiple I2C addresses; dummy devices reserve * them for us, and we'll use them with SMBus calls. */ - struct i2c_client *client[]; + struct at24_client client[]; }; /* @@ -93,27 +96,17 @@ struct at24_data { * * This value is forced to be a power of two so that writes align on pages. */ -static unsigned io_limit = 128; -module_param(io_limit, uint, 0); -MODULE_PARM_DESC(io_limit, "Maximum bytes per I/O (default 128)"); +static unsigned int at24_io_limit = 128; +module_param_named(io_limit, at24_io_limit, uint, 0); +MODULE_PARM_DESC(at24_io_limit, "Maximum bytes per I/O (default 128)"); /* * Specs often allow 5 msec for a page write, sometimes 20 msec; * it's important to recover from write timeouts. */ -static unsigned write_timeout = 25; -module_param(write_timeout, uint, 0); -MODULE_PARM_DESC(write_timeout, "Time (in ms) to try writes (default 25)"); - -#define AT24_SIZE_BYTELEN 5 -#define AT24_SIZE_FLAGS 8 - -#define AT24_BITMASK(x) (BIT(x) - 1) - -/* create non-zero magic value for given eeprom parameters */ -#define AT24_DEVICE_MAGIC(_len, _flags) \ - ((1 << AT24_SIZE_FLAGS | (_flags)) \ - << AT24_SIZE_BYTELEN | ilog2(_len)) +static unsigned int at24_write_timeout = 25; +module_param_named(write_timeout, at24_write_timeout, uint, 0); +MODULE_PARM_DESC(at24_write_timeout, "Time (in ms) to try writes (default 25)"); /* * Both reads and writes fail if the previous write didn't complete yet. This @@ -126,118 +119,123 @@ MODULE_PARM_DESC(write_timeout, "Time (in ms) to try writes (default 25)"); * iteration of processing the request. Both should be unsigned integers * holding at least 32 bits. */ -#define loop_until_timeout(tout, op_time) \ - for (tout = jiffies + msecs_to_jiffies(write_timeout), op_time = 0; \ +#define at24_loop_until_timeout(tout, op_time) \ + for (tout = jiffies + msecs_to_jiffies(at24_write_timeout), \ + op_time = 0; \ op_time ? time_before(op_time, tout) : true; \ usleep_range(1000, 1500), op_time = jiffies) +struct at24_chip_data { + /* + * these fields mirror their equivalents in + * struct at24_platform_data + */ + u32 byte_len; + u8 flags; +}; + +#define AT24_CHIP_DATA(_name, _len, _flags) \ + static const struct at24_chip_data _name = { \ + .byte_len = _len, .flags = _flags, \ + } + +/* needs 8 addresses as A0-A2 are ignored */ +AT24_CHIP_DATA(at24_data_24c00, 128 / 8, AT24_FLAG_TAKE8ADDR); +/* old variants can't be handled with this generic entry! */ +AT24_CHIP_DATA(at24_data_24c01, 1024 / 8, 0); +AT24_CHIP_DATA(at24_data_24cs01, 16, + AT24_FLAG_SERIAL | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24c02, 2048 / 8, 0); +AT24_CHIP_DATA(at24_data_24cs02, 16, + AT24_FLAG_SERIAL | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24mac402, 48 / 8, + AT24_FLAG_MAC | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24mac602, 64 / 8, + AT24_FLAG_MAC | AT24_FLAG_READONLY); +/* spd is a 24c02 in memory DIMMs */ +AT24_CHIP_DATA(at24_data_spd, 2048 / 8, + AT24_FLAG_READONLY | AT24_FLAG_IRUGO); +AT24_CHIP_DATA(at24_data_24c04, 4096 / 8, 0); +AT24_CHIP_DATA(at24_data_24cs04, 16, + AT24_FLAG_SERIAL | AT24_FLAG_READONLY); +/* 24rf08 quirk is handled at i2c-core */ +AT24_CHIP_DATA(at24_data_24c08, 8192 / 8, 0); +AT24_CHIP_DATA(at24_data_24cs08, 16, + AT24_FLAG_SERIAL | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24c16, 16384 / 8, 0); +AT24_CHIP_DATA(at24_data_24cs16, 16, + AT24_FLAG_SERIAL | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24c32, 32768 / 8, AT24_FLAG_ADDR16); +AT24_CHIP_DATA(at24_data_24cs32, 16, + AT24_FLAG_ADDR16 | AT24_FLAG_SERIAL | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24c64, 65536 / 8, AT24_FLAG_ADDR16); +AT24_CHIP_DATA(at24_data_24cs64, 16, + AT24_FLAG_ADDR16 | AT24_FLAG_SERIAL | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24c128, 131072 / 8, AT24_FLAG_ADDR16); +AT24_CHIP_DATA(at24_data_24c256, 262144 / 8, AT24_FLAG_ADDR16); +AT24_CHIP_DATA(at24_data_24c512, 524288 / 8, AT24_FLAG_ADDR16); +AT24_CHIP_DATA(at24_data_24c1024, 1048576 / 8, AT24_FLAG_ADDR16); +/* identical to 24c08 ? */ +AT24_CHIP_DATA(at24_data_INT3499, 8192 / 8, 0); + static const struct i2c_device_id at24_ids[] = { - /* needs 8 addresses as A0-A2 are ignored */ - { "24c00", AT24_DEVICE_MAGIC(128 / 8, AT24_FLAG_TAKE8ADDR) }, - /* old variants can't be handled with this generic entry! */ - { "24c01", AT24_DEVICE_MAGIC(1024 / 8, 0) }, - { "24cs01", AT24_DEVICE_MAGIC(16, - AT24_FLAG_SERIAL | AT24_FLAG_READONLY) }, - { "24c02", AT24_DEVICE_MAGIC(2048 / 8, 0) }, - { "24cs02", AT24_DEVICE_MAGIC(16, - AT24_FLAG_SERIAL | AT24_FLAG_READONLY) }, - { "24mac402", AT24_DEVICE_MAGIC(48 / 8, - AT24_FLAG_MAC | AT24_FLAG_READONLY) }, - { "24mac602", AT24_DEVICE_MAGIC(64 / 8, - AT24_FLAG_MAC | AT24_FLAG_READONLY) }, - /* spd is a 24c02 in memory DIMMs */ - { "spd", AT24_DEVICE_MAGIC(2048 / 8, - AT24_FLAG_READONLY | AT24_FLAG_IRUGO) }, - { "24c04", AT24_DEVICE_MAGIC(4096 / 8, 0) }, - { "24cs04", AT24_DEVICE_MAGIC(16, - AT24_FLAG_SERIAL | AT24_FLAG_READONLY) }, - /* 24rf08 quirk is handled at i2c-core */ - { "24c08", AT24_DEVICE_MAGIC(8192 / 8, 0) }, - { "24cs08", AT24_DEVICE_MAGIC(16, - AT24_FLAG_SERIAL | AT24_FLAG_READONLY) }, - { "24c16", AT24_DEVICE_MAGIC(16384 / 8, 0) }, - { "24cs16", AT24_DEVICE_MAGIC(16, - AT24_FLAG_SERIAL | AT24_FLAG_READONLY) }, - { "24c32", AT24_DEVICE_MAGIC(32768 / 8, AT24_FLAG_ADDR16) }, - { "24cs32", AT24_DEVICE_MAGIC(16, - AT24_FLAG_ADDR16 | - AT24_FLAG_SERIAL | - AT24_FLAG_READONLY) }, - { "24c64", AT24_DEVICE_MAGIC(65536 / 8, AT24_FLAG_ADDR16) }, - { "24cs64", AT24_DEVICE_MAGIC(16, - AT24_FLAG_ADDR16 | - AT24_FLAG_SERIAL | - AT24_FLAG_READONLY) }, - { "24c128", AT24_DEVICE_MAGIC(131072 / 8, AT24_FLAG_ADDR16) }, - { "24c256", AT24_DEVICE_MAGIC(262144 / 8, AT24_FLAG_ADDR16) }, - { "24c512", AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16) }, - { "24c1024", AT24_DEVICE_MAGIC(1048576 / 8, AT24_FLAG_ADDR16) }, - { "at24", 0 }, + { "24c00", (kernel_ulong_t)&at24_data_24c00 }, + { "24c01", (kernel_ulong_t)&at24_data_24c01 }, + { "24cs01", (kernel_ulong_t)&at24_data_24cs01 }, + { "24c02", (kernel_ulong_t)&at24_data_24c02 }, + { "24cs02", (kernel_ulong_t)&at24_data_24cs02 }, + { "24mac402", (kernel_ulong_t)&at24_data_24mac402 }, + { "24mac602", (kernel_ulong_t)&at24_data_24mac602 }, + { "spd", (kernel_ulong_t)&at24_data_spd }, + { "24c04", (kernel_ulong_t)&at24_data_24c04 }, + { "24cs04", (kernel_ulong_t)&at24_data_24cs04 }, + { "24c08", (kernel_ulong_t)&at24_data_24c08 }, + { "24cs08", (kernel_ulong_t)&at24_data_24cs08 }, + { "24c16", (kernel_ulong_t)&at24_data_24c16 }, + { "24cs16", (kernel_ulong_t)&at24_data_24cs16 }, + { "24c32", (kernel_ulong_t)&at24_data_24c32 }, + { "24cs32", (kernel_ulong_t)&at24_data_24cs32 }, + { "24c64", (kernel_ulong_t)&at24_data_24c64 }, + { "24cs64", (kernel_ulong_t)&at24_data_24cs64 }, + { "24c128", (kernel_ulong_t)&at24_data_24c128 }, + { "24c256", (kernel_ulong_t)&at24_data_24c256 }, + { "24c512", (kernel_ulong_t)&at24_data_24c512 }, + { "24c1024", (kernel_ulong_t)&at24_data_24c1024 }, + { "at24", 0 }, { /* END OF LIST */ } }; MODULE_DEVICE_TABLE(i2c, at24_ids); static const struct of_device_id at24_of_match[] = { - { - .compatible = "atmel,24c00", - .data = (void *)AT24_DEVICE_MAGIC(128 / 8, AT24_FLAG_TAKE8ADDR) - }, - { - .compatible = "atmel,24c01", - .data = (void *)AT24_DEVICE_MAGIC(1024 / 8, 0) - }, - { - .compatible = "atmel,24c02", - .data = (void *)AT24_DEVICE_MAGIC(2048 / 8, 0) - }, - { - .compatible = "atmel,spd", - .data = (void *)AT24_DEVICE_MAGIC(2048 / 8, - AT24_FLAG_READONLY | AT24_FLAG_IRUGO) - }, - { - .compatible = "atmel,24c04", - .data = (void *)AT24_DEVICE_MAGIC(4096 / 8, 0) - }, - { - .compatible = "atmel,24c08", - .data = (void *)AT24_DEVICE_MAGIC(8192 / 8, 0) - }, - { - .compatible = "atmel,24c16", - .data = (void *)AT24_DEVICE_MAGIC(16384 / 8, 0) - }, - { - .compatible = "atmel,24c32", - .data = (void *)AT24_DEVICE_MAGIC(32768 / 8, AT24_FLAG_ADDR16) - }, - { - .compatible = "atmel,24c64", - .data = (void *)AT24_DEVICE_MAGIC(65536 / 8, AT24_FLAG_ADDR16) - }, - { - .compatible = "atmel,24c128", - .data = (void *)AT24_DEVICE_MAGIC(131072 / 8, AT24_FLAG_ADDR16) - }, - { - .compatible = "atmel,24c256", - .data = (void *)AT24_DEVICE_MAGIC(262144 / 8, AT24_FLAG_ADDR16) - }, - { - .compatible = "atmel,24c512", - .data = (void *)AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16) - }, - { - .compatible = "atmel,24c1024", - .data = (void *)AT24_DEVICE_MAGIC(1048576 / 8, AT24_FLAG_ADDR16) - }, - { }, + { .compatible = "atmel,24c00", .data = &at24_data_24c00 }, + { .compatible = "atmel,24c01", .data = &at24_data_24c01 }, + { .compatible = "atmel,24cs01", .data = &at24_data_24cs01 }, + { .compatible = "atmel,24c02", .data = &at24_data_24c02 }, + { .compatible = "atmel,24cs02", .data = &at24_data_24cs02 }, + { .compatible = "atmel,24mac402", .data = &at24_data_24mac402 }, + { .compatible = "atmel,24mac602", .data = &at24_data_24mac602 }, + { .compatible = "atmel,spd", .data = &at24_data_spd }, + { .compatible = "atmel,24c04", .data = &at24_data_24c04 }, + { .compatible = "atmel,24cs04", .data = &at24_data_24cs04 }, + { .compatible = "atmel,24c08", .data = &at24_data_24c08 }, + { .compatible = "atmel,24cs08", .data = &at24_data_24cs08 }, + { .compatible = "atmel,24c16", .data = &at24_data_24c16 }, + { .compatible = "atmel,24cs16", .data = &at24_data_24cs16 }, + { .compatible = "atmel,24c32", .data = &at24_data_24c32 }, + { .compatible = "atmel,24cs32", .data = &at24_data_24cs32 }, + { .compatible = "atmel,24c64", .data = &at24_data_24c64 }, + { .compatible = "atmel,24cs64", .data = &at24_data_24cs64 }, + { .compatible = "atmel,24c128", .data = &at24_data_24c128 }, + { .compatible = "atmel,24c256", .data = &at24_data_24c256 }, + { .compatible = "atmel,24c512", .data = &at24_data_24c512 }, + { .compatible = "atmel,24c1024", .data = &at24_data_24c1024 }, + { /* END OF LIST */ }, }; MODULE_DEVICE_TABLE(of, at24_of_match); static const struct acpi_device_id at24_acpi_ids[] = { - { "INT3499", AT24_DEVICE_MAGIC(8192 / 8, 0) }, - { } + { "INT3499", (kernel_ulong_t)&at24_data_INT3499 }, + { /* END OF LIST */ } }; MODULE_DEVICE_TABLE(acpi, at24_acpi_ids); @@ -251,20 +249,11 @@ MODULE_DEVICE_TABLE(acpi, at24_acpi_ids); * Slave address and byte offset derive from the offset. Always * set the byte address; on a multi-master board, another master * may have changed the chip's "current" address pointer. - * - * REVISIT some multi-address chips don't rollover page reads to - * the next slave address, so we may need to truncate the count. - * Those chips might need another quirk flag. - * - * If the real hardware used four adjacent 24c02 chips and that - * were misconfigured as one 24c08, that would be a similar effect: - * one "eeprom" file not four, but larger reads would fail when - * they crossed certain pages. */ -static struct i2c_client *at24_translate_offset(struct at24_data *at24, - unsigned int *offset) +static struct at24_client *at24_translate_offset(struct at24_data *at24, + unsigned int *offset) { - unsigned i; + unsigned int i; if (at24->chip.flags & AT24_FLAG_ADDR16) { i = *offset >> 16; @@ -274,168 +263,55 @@ static struct i2c_client *at24_translate_offset(struct at24_data *at24, *offset &= 0xff; } - return at24->client[i]; + return &at24->client[i]; } -static ssize_t at24_eeprom_read_smbus(struct at24_data *at24, char *buf, +static size_t at24_adjust_read_count(struct at24_data *at24, unsigned int offset, size_t count) { - unsigned long timeout, read_time; - struct i2c_client *client; - int status; - - client = at24_translate_offset(at24, &offset); - - if (count > io_limit) - count = io_limit; - - /* Smaller eeproms can work given some SMBus extension calls */ - if (count > I2C_SMBUS_BLOCK_MAX) - count = I2C_SMBUS_BLOCK_MAX; - - loop_until_timeout(timeout, read_time) { - status = i2c_smbus_read_i2c_block_data_or_emulated(client, - offset, - count, buf); - - dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n", - count, offset, status, jiffies); - - if (status == count) - return count; - } - - return -ETIMEDOUT; -} - -static ssize_t at24_eeprom_read_i2c(struct at24_data *at24, char *buf, - unsigned int offset, size_t count) -{ - unsigned long timeout, read_time; - struct i2c_client *client; - struct i2c_msg msg[2]; - int status, i; - u8 msgbuf[2]; - - memset(msg, 0, sizeof(msg)); - client = at24_translate_offset(at24, &offset); - - if (count > io_limit) - count = io_limit; + unsigned int bits; + size_t remainder; /* - * When we have a better choice than SMBus calls, use a combined I2C - * message. Write address; then read up to io_limit data bytes. Note - * that read page rollover helps us here (unlike writes). msgbuf is - * u8 and will cast to our needs. + * In case of multi-address chips that don't rollover reads to + * the next slave address: truncate the count to the slave boundary, + * so that the read never straddles slaves. */ - i = 0; - if (at24->chip.flags & AT24_FLAG_ADDR16) - msgbuf[i++] = offset >> 8; - msgbuf[i++] = offset; - - msg[0].addr = client->addr; - msg[0].buf = msgbuf; - msg[0].len = i; - - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].buf = buf; - msg[1].len = count; - - loop_until_timeout(timeout, read_time) { - status = i2c_transfer(client->adapter, msg, 2); - if (status == 2) - status = count; - - dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n", - count, offset, status, jiffies); - - if (status == count) - return count; + if (at24->chip.flags & AT24_FLAG_NO_RDROL) { + bits = (at24->chip.flags & AT24_FLAG_ADDR16) ? 16 : 8; + remainder = BIT(bits) - offset; + if (count > remainder) + count = remainder; } - return -ETIMEDOUT; + if (count > at24_io_limit) + count = at24_io_limit; + + return count; } -static ssize_t at24_eeprom_read_serial(struct at24_data *at24, char *buf, - unsigned int offset, size_t count) +static ssize_t at24_regmap_read(struct at24_data *at24, char *buf, + unsigned int offset, size_t count) { unsigned long timeout, read_time; + struct at24_client *at24_client; struct i2c_client *client; - struct i2c_msg msg[2]; - u8 addrbuf[2]; - int status; - - client = at24_translate_offset(at24, &offset); - - memset(msg, 0, sizeof(msg)); - msg[0].addr = client->addr; - msg[0].buf = addrbuf; - - /* - * The address pointer of the device is shared between the regular - * EEPROM array and the serial number block. The dummy write (part of - * the sequential read protocol) ensures the address pointer is reset - * to the desired position. - */ - if (at24->chip.flags & AT24_FLAG_ADDR16) { - /* - * For 16 bit address pointers, the word address must contain - * a '10' sequence in bits 11 and 10 regardless of the - * intended position of the address pointer. - */ - addrbuf[0] = 0x08; - addrbuf[1] = offset; - msg[0].len = 2; - } else { - /* - * Otherwise the word address must begin with a '10' sequence, - * regardless of the intended address. - */ - addrbuf[0] = 0x80 + offset; - msg[0].len = 1; - } - - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].buf = buf; - msg[1].len = count; + struct regmap *regmap; + int ret; - loop_until_timeout(timeout, read_time) { - status = i2c_transfer(client->adapter, msg, 2); - if (status == 2) - return count; - } + at24_client = at24_translate_offset(at24, &offset); + regmap = at24_client->regmap; + client = at24_client->client; + count = at24_adjust_read_count(at24, offset, count); - return -ETIMEDOUT; -} + /* adjust offset for mac and serial read ops */ + offset += at24->offset_adj; -static ssize_t at24_eeprom_read_mac(struct at24_data *at24, char *buf, - unsigned int offset, size_t count) -{ - unsigned long timeout, read_time; - struct i2c_client *client; - struct i2c_msg msg[2]; - u8 addrbuf[2]; - int status; - - client = at24_translate_offset(at24, &offset); - - memset(msg, 0, sizeof(msg)); - msg[0].addr = client->addr; - msg[0].buf = addrbuf; - /* EUI-48 starts from 0x9a, EUI-64 from 0x98 */ - addrbuf[0] = 0xa0 - at24->chip.byte_len + offset; - msg[0].len = 1; - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].buf = buf; - msg[1].len = count; - - loop_until_timeout(timeout, read_time) { - status = i2c_transfer(client->adapter, msg, 2); - if (status == 2) + at24_loop_until_timeout(timeout, read_time) { + ret = regmap_bulk_read(regmap, offset, buf, count); + dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n", + count, offset, ret, jiffies); + if (!ret) return count; } @@ -454,7 +330,7 @@ static ssize_t at24_eeprom_read_mac(struct at24_data *at24, char *buf, static size_t at24_adjust_write_count(struct at24_data *at24, unsigned int offset, size_t count) { - unsigned next_page; + unsigned int next_page; /* write_max is at most a page */ if (count > at24->write_max) @@ -468,91 +344,25 @@ static size_t at24_adjust_write_count(struct at24_data *at24, return count; } -static ssize_t at24_eeprom_write_smbus_block(struct at24_data *at24, - const char *buf, - unsigned int offset, size_t count) +static ssize_t at24_regmap_write(struct at24_data *at24, const char *buf, + unsigned int offset, size_t count) { unsigned long timeout, write_time; + struct at24_client *at24_client; struct i2c_client *client; - ssize_t status = 0; - - client = at24_translate_offset(at24, &offset); - count = at24_adjust_write_count(at24, offset, count); - - loop_until_timeout(timeout, write_time) { - status = i2c_smbus_write_i2c_block_data(client, - offset, count, buf); - if (status == 0) - status = count; - - dev_dbg(&client->dev, "write %zu@%d --> %zd (%ld)\n", - count, offset, status, jiffies); - - if (status == count) - return count; - } - - return -ETIMEDOUT; -} - -static ssize_t at24_eeprom_write_smbus_byte(struct at24_data *at24, - const char *buf, - unsigned int offset, size_t count) -{ - unsigned long timeout, write_time; - struct i2c_client *client; - ssize_t status = 0; - - client = at24_translate_offset(at24, &offset); - - loop_until_timeout(timeout, write_time) { - status = i2c_smbus_write_byte_data(client, offset, buf[0]); - if (status == 0) - status = count; - - dev_dbg(&client->dev, "write %zu@%d --> %zd (%ld)\n", - count, offset, status, jiffies); - - if (status == count) - return count; - } - - return -ETIMEDOUT; -} - -static ssize_t at24_eeprom_write_i2c(struct at24_data *at24, const char *buf, - unsigned int offset, size_t count) -{ - unsigned long timeout, write_time; - struct i2c_client *client; - struct i2c_msg msg; - ssize_t status = 0; - int i = 0; + struct regmap *regmap; + int ret; - client = at24_translate_offset(at24, &offset); + at24_client = at24_translate_offset(at24, &offset); + regmap = at24_client->regmap; + client = at24_client->client; count = at24_adjust_write_count(at24, offset, count); - msg.addr = client->addr; - msg.flags = 0; - - /* msg.buf is u8 and casts will mask the values */ - msg.buf = at24->writebuf; - if (at24->chip.flags & AT24_FLAG_ADDR16) - msg.buf[i++] = offset >> 8; - - msg.buf[i++] = offset; - memcpy(&msg.buf[i], buf, count); - msg.len = i + count; - - loop_until_timeout(timeout, write_time) { - status = i2c_transfer(client->adapter, &msg, 1); - if (status == 1) - status = count; - - dev_dbg(&client->dev, "write %zu@%d --> %zd (%ld)\n", - count, offset, status, jiffies); - - if (status == count) + at24_loop_until_timeout(timeout, write_time) { + ret = regmap_bulk_write(regmap, offset, buf, count); + dev_dbg(&client->dev, "write %zu@%d --> %d (%ld)\n", + count, offset, ret, jiffies); + if (!ret) return count; } @@ -562,7 +372,7 @@ static ssize_t at24_eeprom_write_i2c(struct at24_data *at24, const char *buf, static int at24_read(void *priv, unsigned int off, void *val, size_t count) { struct at24_data *at24 = priv; - struct device *dev = &at24->client[0]->dev; + struct device *dev = &at24->client[0].client->dev; char *buf = val; int ret; @@ -587,7 +397,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) while (count) { int status; - status = at24->read_func(at24, buf, off, count); + status = at24_regmap_read(at24, buf, off, count); if (status < 0) { mutex_unlock(&at24->lock); pm_runtime_put(dev); @@ -608,7 +418,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) static int at24_write(void *priv, unsigned int off, void *val, size_t count) { struct at24_data *at24 = priv; - struct device *dev = &at24->client[0]->dev; + struct device *dev = &at24->client[0].client->dev; char *buf = val; int ret; @@ -629,12 +439,14 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) * from this host, but not from other I2C masters. */ mutex_lock(&at24->lock); + gpiod_set_value_cansleep(at24->wp_gpio, 0); while (count) { int status; - status = at24->write_func(at24, buf, off, count); + status = at24_regmap_write(at24, buf, off, count); if (status < 0) { + gpiod_set_value_cansleep(at24->wp_gpio, 1); mutex_unlock(&at24->lock); pm_runtime_put(dev); return status; @@ -644,6 +456,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) count -= status; } + gpiod_set_value_cansleep(at24->wp_gpio, 1); mutex_unlock(&at24->lock); pm_runtime_put(dev); @@ -658,6 +471,8 @@ static void at24_get_pdata(struct device *dev, struct at24_platform_data *chip) if (device_property_present(dev, "read-only")) chip->flags |= AT24_FLAG_READONLY; + if (device_property_present(dev, "no-read-rollover")) + chip->flags |= AT24_FLAG_NO_RDROL; err = device_property_read_u32(dev, "size", &val); if (!err) @@ -676,16 +491,38 @@ static void at24_get_pdata(struct device *dev, struct at24_platform_data *chip) } } +static unsigned int at24_get_offset_adj(u8 flags, unsigned int byte_len) +{ + if (flags & AT24_FLAG_MAC) { + /* EUI-48 starts from 0x9a, EUI-64 from 0x98 */ + return 0xa0 - byte_len; + } else if (flags & AT24_FLAG_SERIAL && flags & AT24_FLAG_ADDR16) { + /* + * For 16 bit address pointers, the word address must contain + * a '10' sequence in bits 11 and 10 regardless of the + * intended position of the address pointer. + */ + return 0x0800; + } else if (flags & AT24_FLAG_SERIAL) { + /* + * Otherwise the word address must begin with a '10' sequence, + * regardless of the intended address. + */ + return 0x0080; + } else { + return 0; + } +} + static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct at24_platform_data chip; - kernel_ulong_t magic = 0; + struct at24_platform_data chip = { 0 }; + const struct at24_chip_data *cd = NULL; bool writable; - int use_smbus = 0; - int use_smbus_write = 0; struct at24_data *at24; int err; - unsigned i, num_addresses; + unsigned int i, num_addresses; + struct regmap_config regmap_config = { }; u8 test_byte; if (client->dev.platform_data) { @@ -698,28 +535,22 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) */ if (client->dev.of_node && of_match_device(at24_of_match, &client->dev)) { - magic = (kernel_ulong_t) - of_device_get_match_data(&client->dev); + cd = of_device_get_match_data(&client->dev); } else if (id) { - magic = id->driver_data; + cd = (void *)id->driver_data; } else { const struct acpi_device_id *aid; aid = acpi_match_device(at24_acpi_ids, &client->dev); if (aid) - magic = aid->driver_data; + cd = (void *)aid->driver_data; } - if (!magic) + if (!cd) return -ENODEV; - chip.byte_len = BIT(magic & AT24_BITMASK(AT24_SIZE_BYTELEN)); - magic >>= AT24_SIZE_BYTELEN; - chip.flags = magic & AT24_BITMASK(AT24_SIZE_FLAGS); - + chip.byte_len = cd->byte_len; + chip.flags = cd->flags; at24_get_pdata(&client->dev, &chip); - - chip.setup = NULL; - chip.context = NULL; } if (!is_power_of_2(chip.byte_len)) @@ -733,43 +564,10 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_warn(&client->dev, "page_size looks suspicious (no power of 2)!\n"); - /* - * REVISIT: the size of the EUI-48 byte array is 6 in at24mac402, while - * the call to ilog2() in AT24_DEVICE_MAGIC() rounds it down to 4. - * - * Eventually we'll get rid of the magic values altoghether in favor of - * real structs, but for now just manually set the right size. - */ - if (chip.flags & AT24_FLAG_MAC && chip.byte_len == 4) - chip.byte_len = 6; - - /* Use I2C operations unless we're stuck with SMBus extensions. */ - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - if (chip.flags & AT24_FLAG_ADDR16) - return -EPFNOSUPPORT; - - if (i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_READ_I2C_BLOCK)) { - use_smbus = I2C_SMBUS_I2C_BLOCK_DATA; - } else if (i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_READ_WORD_DATA)) { - use_smbus = I2C_SMBUS_WORD_DATA; - } else if (i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_READ_BYTE_DATA)) { - use_smbus = I2C_SMBUS_BYTE_DATA; - } else { - return -EPFNOSUPPORT; - } - - if (i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)) { - use_smbus_write = I2C_SMBUS_I2C_BLOCK_DATA; - } else if (i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) { - use_smbus_write = I2C_SMBUS_BYTE_DATA; - chip.page_size = 1; - } - } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C) && + !i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)) + chip.page_size = 1; if (chip.flags & AT24_FLAG_TAKE8ADDR) num_addresses = 8; @@ -777,16 +575,28 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) num_addresses = DIV_ROUND_UP(chip.byte_len, (chip.flags & AT24_FLAG_ADDR16) ? 65536 : 256); + regmap_config.val_bits = 8; + regmap_config.reg_bits = (chip.flags & AT24_FLAG_ADDR16) ? 16 : 8; + at24 = devm_kzalloc(&client->dev, sizeof(struct at24_data) + - num_addresses * sizeof(struct i2c_client *), GFP_KERNEL); + num_addresses * sizeof(struct at24_client), GFP_KERNEL); if (!at24) return -ENOMEM; mutex_init(&at24->lock); - at24->use_smbus = use_smbus; - at24->use_smbus_write = use_smbus_write; at24->chip = chip; at24->num_addresses = num_addresses; + at24->offset_adj = at24_get_offset_adj(chip.flags, chip.byte_len); + + at24->wp_gpio = devm_gpiod_get_optional(&client->dev, + "wp", GPIOD_OUT_HIGH); + if (IS_ERR(at24->wp_gpio)) + return PTR_ERR(at24->wp_gpio); + + at24->client[0].client = client; + at24->client[0].regmap = devm_regmap_init_i2c(client, ®map_config); + if (IS_ERR(at24->client[0].regmap)) + return PTR_ERR(at24->client[0].regmap); if ((chip.flags & AT24_FLAG_SERIAL) && (chip.flags & AT24_FLAG_MAC)) { dev_err(&client->dev, @@ -794,59 +604,32 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) return -EINVAL; } - if (chip.flags & AT24_FLAG_SERIAL) { - at24->read_func = at24_eeprom_read_serial; - } else if (chip.flags & AT24_FLAG_MAC) { - at24->read_func = at24_eeprom_read_mac; - } else { - at24->read_func = at24->use_smbus ? at24_eeprom_read_smbus - : at24_eeprom_read_i2c; - } - - if (at24->use_smbus) { - if (at24->use_smbus_write == I2C_SMBUS_I2C_BLOCK_DATA) - at24->write_func = at24_eeprom_write_smbus_block; - else - at24->write_func = at24_eeprom_write_smbus_byte; - } else { - at24->write_func = at24_eeprom_write_i2c; - } - writable = !(chip.flags & AT24_FLAG_READONLY); if (writable) { - if (!use_smbus || use_smbus_write) { - - unsigned write_max = chip.page_size; - - if (write_max > io_limit) - write_max = io_limit; - if (use_smbus && write_max > I2C_SMBUS_BLOCK_MAX) - write_max = I2C_SMBUS_BLOCK_MAX; - at24->write_max = write_max; - - /* buffer (data + address at the beginning) */ - at24->writebuf = devm_kzalloc(&client->dev, - write_max + 2, GFP_KERNEL); - if (!at24->writebuf) - return -ENOMEM; - } else { - dev_warn(&client->dev, - "cannot write due to controller restrictions."); - } + at24->write_max = min_t(unsigned int, + chip.page_size, at24_io_limit); + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C) && + at24->write_max > I2C_SMBUS_BLOCK_MAX) + at24->write_max = I2C_SMBUS_BLOCK_MAX; } - at24->client[0] = client; - /* use dummy devices for multiple-address chips */ for (i = 1; i < num_addresses; i++) { - at24->client[i] = i2c_new_dummy(client->adapter, - client->addr + i); - if (!at24->client[i]) { + at24->client[i].client = i2c_new_dummy(client->adapter, + client->addr + i); + if (!at24->client[i].client) { dev_err(&client->dev, "address 0x%02x unavailable\n", client->addr + i); err = -EADDRINUSE; goto err_clients; } + at24->client[i].regmap = devm_regmap_init_i2c( + at24->client[i].client, + ®map_config); + if (IS_ERR(at24->client[i].regmap)) { + err = PTR_ERR(at24->client[i].regmap); + goto err_clients; + } } i2c_set_clientdata(client, at24); @@ -890,12 +673,6 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_info(&client->dev, "%u byte %s EEPROM, %s, %u bytes/write\n", chip.byte_len, client->name, writable ? "writable" : "read-only", at24->write_max); - if (use_smbus == I2C_SMBUS_WORD_DATA || - use_smbus == I2C_SMBUS_BYTE_DATA) { - dev_notice(&client->dev, "Falling back to %s reads, " - "performance will suffer\n", use_smbus == - I2C_SMBUS_WORD_DATA ? "word" : "byte"); - } /* export data to kernel code */ if (chip.setup) @@ -905,8 +682,8 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) err_clients: for (i = 1; i < num_addresses; i++) - if (at24->client[i]) - i2c_unregister_device(at24->client[i]); + if (at24->client[i].client) + i2c_unregister_device(at24->client[i].client); pm_runtime_disable(&client->dev); @@ -923,7 +700,7 @@ static int at24_remove(struct i2c_client *client) nvmem_unregister(at24->nvmem); for (i = 1; i < at24->num_addresses; i++) - i2c_unregister_device(at24->client[i]); + i2c_unregister_device(at24->client[i].client); pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); @@ -946,12 +723,12 @@ static struct i2c_driver at24_driver = { static int __init at24_init(void) { - if (!io_limit) { - pr_err("at24: io_limit must not be 0!\n"); + if (!at24_io_limit) { + pr_err("at24: at24_io_limit must not be 0!\n"); return -EINVAL; } - io_limit = rounddown_pow_of_two(io_limit); + at24_io_limit = rounddown_pow_of_two(at24_io_limit); return i2c_add_driver(&at24_driver); } module_init(at24_init); diff --git a/drivers/misc/lkdtm.h b/drivers/misc/lkdtm.h index 687a0dbbe199..9e513dcfd809 100644 --- a/drivers/misc/lkdtm.h +++ b/drivers/misc/lkdtm.h @@ -76,8 +76,8 @@ void __init lkdtm_usercopy_init(void); void __exit lkdtm_usercopy_exit(void); void lkdtm_USERCOPY_HEAP_SIZE_TO(void); void lkdtm_USERCOPY_HEAP_SIZE_FROM(void); -void lkdtm_USERCOPY_HEAP_FLAG_TO(void); -void lkdtm_USERCOPY_HEAP_FLAG_FROM(void); +void lkdtm_USERCOPY_HEAP_WHITELIST_TO(void); +void lkdtm_USERCOPY_HEAP_WHITELIST_FROM(void); void lkdtm_USERCOPY_STACK_FRAME_TO(void); void lkdtm_USERCOPY_STACK_FRAME_FROM(void); void lkdtm_USERCOPY_STACK_BEYOND(void); diff --git a/drivers/misc/lkdtm_core.c b/drivers/misc/lkdtm_core.c index 4942da93d066..2154d1bfd18b 100644 --- a/drivers/misc/lkdtm_core.c +++ b/drivers/misc/lkdtm_core.c @@ -177,8 +177,8 @@ static const struct crashtype crashtypes[] = { CRASHTYPE(ATOMIC_TIMING), CRASHTYPE(USERCOPY_HEAP_SIZE_TO), CRASHTYPE(USERCOPY_HEAP_SIZE_FROM), - CRASHTYPE(USERCOPY_HEAP_FLAG_TO), - CRASHTYPE(USERCOPY_HEAP_FLAG_FROM), + CRASHTYPE(USERCOPY_HEAP_WHITELIST_TO), + CRASHTYPE(USERCOPY_HEAP_WHITELIST_FROM), CRASHTYPE(USERCOPY_STACK_FRAME_TO), CRASHTYPE(USERCOPY_STACK_FRAME_FROM), CRASHTYPE(USERCOPY_STACK_BEYOND), diff --git a/drivers/misc/lkdtm_usercopy.c b/drivers/misc/lkdtm_usercopy.c index a64372cc148d..9725aed305bb 100644 --- a/drivers/misc/lkdtm_usercopy.c +++ b/drivers/misc/lkdtm_usercopy.c @@ -20,7 +20,7 @@ */ static volatile size_t unconst = 0; static volatile size_t cache_size = 1024; -static struct kmem_cache *bad_cache; +static struct kmem_cache *whitelist_cache; static const unsigned char test_text[] = "This is a test.\n"; @@ -115,10 +115,16 @@ free_user: vm_munmap(user_addr, PAGE_SIZE); } +/* + * This checks for whole-object size validation with hardened usercopy, + * with or without usercopy whitelisting. + */ static void do_usercopy_heap_size(bool to_user) { unsigned long user_addr; unsigned char *one, *two; + void __user *test_user_addr; + void *test_kern_addr; size_t size = unconst + 1024; one = kmalloc(size, GFP_KERNEL); @@ -139,27 +145,30 @@ static void do_usercopy_heap_size(bool to_user) memset(one, 'A', size); memset(two, 'B', size); + test_user_addr = (void __user *)(user_addr + 16); + test_kern_addr = one + 16; + if (to_user) { pr_info("attempting good copy_to_user of correct size\n"); - if (copy_to_user((void __user *)user_addr, one, size)) { + if (copy_to_user(test_user_addr, test_kern_addr, size / 2)) { pr_warn("copy_to_user failed unexpectedly?!\n"); goto free_user; } pr_info("attempting bad copy_to_user of too large size\n"); - if (copy_to_user((void __user *)user_addr, one, 2 * size)) { + if (copy_to_user(test_user_addr, test_kern_addr, size)) { pr_warn("copy_to_user failed, but lacked Oops\n"); goto free_user; } } else { pr_info("attempting good copy_from_user of correct size\n"); - if (copy_from_user(one, (void __user *)user_addr, size)) { + if (copy_from_user(test_kern_addr, test_user_addr, size / 2)) { pr_warn("copy_from_user failed unexpectedly?!\n"); goto free_user; } pr_info("attempting bad copy_from_user of too large size\n"); - if (copy_from_user(one, (void __user *)user_addr, 2 * size)) { + if (copy_from_user(test_kern_addr, test_user_addr, size)) { pr_warn("copy_from_user failed, but lacked Oops\n"); goto free_user; } @@ -172,77 +181,79 @@ free_kernel: kfree(two); } -static void do_usercopy_heap_flag(bool to_user) +/* + * This checks for the specific whitelist window within an object. If this + * test passes, then do_usercopy_heap_size() tests will pass too. + */ +static void do_usercopy_heap_whitelist(bool to_user) { - unsigned long user_addr; - unsigned char *good_buf = NULL; - unsigned char *bad_buf = NULL; + unsigned long user_alloc; + unsigned char *buf = NULL; + unsigned char __user *user_addr; + size_t offset, size; /* Make sure cache was prepared. */ - if (!bad_cache) { + if (!whitelist_cache) { pr_warn("Failed to allocate kernel cache\n"); return; } /* - * Allocate one buffer from each cache (kmalloc will have the - * SLAB_USERCOPY flag already, but "bad_cache" won't). + * Allocate a buffer with a whitelisted window in the buffer. */ - good_buf = kmalloc(cache_size, GFP_KERNEL); - bad_buf = kmem_cache_alloc(bad_cache, GFP_KERNEL); - if (!good_buf || !bad_buf) { - pr_warn("Failed to allocate buffers from caches\n"); + buf = kmem_cache_alloc(whitelist_cache, GFP_KERNEL); + if (!buf) { + pr_warn("Failed to allocate buffer from whitelist cache\n"); goto free_alloc; } /* Allocate user memory we'll poke at. */ - user_addr = vm_mmap(NULL, 0, PAGE_SIZE, + user_alloc = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS | MAP_PRIVATE, 0); - if (user_addr >= TASK_SIZE) { + if (user_alloc >= TASK_SIZE) { pr_warn("Failed to allocate user memory\n"); goto free_alloc; } + user_addr = (void __user *)user_alloc; - memset(good_buf, 'A', cache_size); - memset(bad_buf, 'B', cache_size); + memset(buf, 'B', cache_size); + + /* Whitelisted window in buffer, from kmem_cache_create_usercopy. */ + offset = (cache_size / 4) + unconst; + size = (cache_size / 16) + unconst; if (to_user) { - pr_info("attempting good copy_to_user with SLAB_USERCOPY\n"); - if (copy_to_user((void __user *)user_addr, good_buf, - cache_size)) { + pr_info("attempting good copy_to_user inside whitelist\n"); + if (copy_to_user(user_addr, buf + offset, size)) { pr_warn("copy_to_user failed unexpectedly?!\n"); goto free_user; } - pr_info("attempting bad copy_to_user w/o SLAB_USERCOPY\n"); - if (copy_to_user((void __user *)user_addr, bad_buf, - cache_size)) { + pr_info("attempting bad copy_to_user outside whitelist\n"); + if (copy_to_user(user_addr, buf + offset - 1, size)) { pr_warn("copy_to_user failed, but lacked Oops\n"); goto free_user; } } else { - pr_info("attempting good copy_from_user with SLAB_USERCOPY\n"); - if (copy_from_user(good_buf, (void __user *)user_addr, - cache_size)) { + pr_info("attempting good copy_from_user inside whitelist\n"); + if (copy_from_user(buf + offset, user_addr, size)) { pr_warn("copy_from_user failed unexpectedly?!\n"); goto free_user; } - pr_info("attempting bad copy_from_user w/o SLAB_USERCOPY\n"); - if (copy_from_user(bad_buf, (void __user *)user_addr, - cache_size)) { + pr_info("attempting bad copy_from_user outside whitelist\n"); + if (copy_from_user(buf + offset - 1, user_addr, size)) { pr_warn("copy_from_user failed, but lacked Oops\n"); goto free_user; } } free_user: - vm_munmap(user_addr, PAGE_SIZE); + vm_munmap(user_alloc, PAGE_SIZE); free_alloc: - if (bad_buf) - kmem_cache_free(bad_cache, bad_buf); - kfree(good_buf); + if (buf) + kmem_cache_free(whitelist_cache, buf); } /* Callable tests. */ @@ -256,14 +267,14 @@ void lkdtm_USERCOPY_HEAP_SIZE_FROM(void) do_usercopy_heap_size(false); } -void lkdtm_USERCOPY_HEAP_FLAG_TO(void) +void lkdtm_USERCOPY_HEAP_WHITELIST_TO(void) { - do_usercopy_heap_flag(true); + do_usercopy_heap_whitelist(true); } -void lkdtm_USERCOPY_HEAP_FLAG_FROM(void) +void lkdtm_USERCOPY_HEAP_WHITELIST_FROM(void) { - do_usercopy_heap_flag(false); + do_usercopy_heap_whitelist(false); } void lkdtm_USERCOPY_STACK_FRAME_TO(void) @@ -314,11 +325,15 @@ free_user: void __init lkdtm_usercopy_init(void) { /* Prepare cache that lacks SLAB_USERCOPY flag. */ - bad_cache = kmem_cache_create("lkdtm-no-usercopy", cache_size, 0, - 0, NULL); + whitelist_cache = + kmem_cache_create_usercopy("lkdtm-usercopy", cache_size, + 0, 0, + cache_size / 4, + cache_size / 16, + NULL); } void __exit lkdtm_usercopy_exit(void) { - kmem_cache_destroy(bad_cache); + kmem_cache_destroy(whitelist_cache); } diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig new file mode 100644 index 000000000000..4bbdb0d3c8ee --- /dev/null +++ b/drivers/misc/ocxl/Kconfig @@ -0,0 +1,31 @@ +# +# Open Coherent Accelerator (OCXL) compatible devices +# + +config OCXL_BASE + bool + default n + select PPC_COPRO_BASE + +config OCXL + tristate "OpenCAPI coherent accelerator support" + depends on PPC_POWERNV && PCI && EEH + select OCXL_BASE + default m + help + Select this option to enable the ocxl driver for Open + Coherent Accelerator Processor Interface (OpenCAPI) devices. + + OpenCAPI allows FPGA and ASIC accelerators to be coherently + attached to a CPU over an OpenCAPI link. + + The ocxl driver enables userspace programs to access these + accelerators through devices in /dev/ocxl/. + + For more information, see http://opencapi.org. + + This is not to be confused with the support for IBM CAPI + accelerators (CONFIG_CXL), which are PCI-based instead of a + dedicated OpenCAPI link, and don't follow the same protocol. + + If unsure, say N. diff --git a/drivers/misc/ocxl/Makefile b/drivers/misc/ocxl/Makefile new file mode 100644 index 000000000000..5229dcda8297 --- /dev/null +++ b/drivers/misc/ocxl/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0+ +ccflags-$(CONFIG_PPC_WERROR) += -Werror + +ocxl-y += main.o pci.o config.o file.o pasid.o +ocxl-y += link.o context.o afu_irq.o sysfs.o trace.o +obj-$(CONFIG_OCXL) += ocxl.o + +# For tracepoints to include our trace.h from tracepoint infrastructure: +CFLAGS_trace.o := -I$(src) + +# ccflags-y += -DDEBUG diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c new file mode 100644 index 000000000000..e70cfa24577f --- /dev/null +++ b/drivers/misc/ocxl/afu_irq.c @@ -0,0 +1,202 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/interrupt.h> +#include <linux/eventfd.h> +#include <asm/pnv-ocxl.h> +#include "ocxl_internal.h" +#include "trace.h" + +struct afu_irq { + int id; + int hw_irq; + unsigned int virq; + char *name; + u64 trigger_page; + struct eventfd_ctx *ev_ctx; +}; + +static int irq_offset_to_id(struct ocxl_context *ctx, u64 offset) +{ + return (offset - ctx->afu->irq_base_offset) >> PAGE_SHIFT; +} + +static u64 irq_id_to_offset(struct ocxl_context *ctx, int id) +{ + return ctx->afu->irq_base_offset + (id << PAGE_SHIFT); +} + +static irqreturn_t afu_irq_handler(int virq, void *data) +{ + struct afu_irq *irq = (struct afu_irq *) data; + + trace_ocxl_afu_irq_receive(virq); + if (irq->ev_ctx) + eventfd_signal(irq->ev_ctx, 1); + return IRQ_HANDLED; +} + +static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq) +{ + int rc; + + irq->virq = irq_create_mapping(NULL, irq->hw_irq); + if (!irq->virq) { + pr_err("irq_create_mapping failed\n"); + return -ENOMEM; + } + pr_debug("hw_irq %d mapped to virq %u\n", irq->hw_irq, irq->virq); + + irq->name = kasprintf(GFP_KERNEL, "ocxl-afu-%u", irq->virq); + if (!irq->name) { + irq_dispose_mapping(irq->virq); + return -ENOMEM; + } + + rc = request_irq(irq->virq, afu_irq_handler, 0, irq->name, irq); + if (rc) { + kfree(irq->name); + irq->name = NULL; + irq_dispose_mapping(irq->virq); + pr_err("request_irq failed: %d\n", rc); + return rc; + } + return 0; +} + +static void release_afu_irq(struct afu_irq *irq) +{ + free_irq(irq->virq, irq); + irq_dispose_mapping(irq->virq); + kfree(irq->name); +} + +int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset) +{ + struct afu_irq *irq; + int rc; + + irq = kzalloc(sizeof(struct afu_irq), GFP_KERNEL); + if (!irq) + return -ENOMEM; + + /* + * We limit the number of afu irqs per context and per link to + * avoid a single process or user depleting the pool of IPIs + */ + + mutex_lock(&ctx->irq_lock); + + irq->id = idr_alloc(&ctx->irq_idr, irq, 0, MAX_IRQ_PER_CONTEXT, + GFP_KERNEL); + if (irq->id < 0) { + rc = -ENOSPC; + goto err_unlock; + } + + rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq, + &irq->trigger_page); + if (rc) + goto err_idr; + + rc = setup_afu_irq(ctx, irq); + if (rc) + goto err_alloc; + + *irq_offset = irq_id_to_offset(ctx, irq->id); + + trace_ocxl_afu_irq_alloc(ctx->pasid, irq->id, irq->virq, irq->hw_irq, + *irq_offset); + mutex_unlock(&ctx->irq_lock); + return 0; + +err_alloc: + ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq); +err_idr: + idr_remove(&ctx->irq_idr, irq->id); +err_unlock: + mutex_unlock(&ctx->irq_lock); + kfree(irq); + return rc; +} + +static void afu_irq_free(struct afu_irq *irq, struct ocxl_context *ctx) +{ + trace_ocxl_afu_irq_free(ctx->pasid, irq->id); + if (ctx->mapping) + unmap_mapping_range(ctx->mapping, + irq_id_to_offset(ctx, irq->id), + 1 << PAGE_SHIFT, 1); + release_afu_irq(irq); + if (irq->ev_ctx) + eventfd_ctx_put(irq->ev_ctx); + ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq); + kfree(irq); +} + +int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset) +{ + struct afu_irq *irq; + int id = irq_offset_to_id(ctx, irq_offset); + + mutex_lock(&ctx->irq_lock); + + irq = idr_find(&ctx->irq_idr, id); + if (!irq) { + mutex_unlock(&ctx->irq_lock); + return -EINVAL; + } + idr_remove(&ctx->irq_idr, irq->id); + afu_irq_free(irq, ctx); + mutex_unlock(&ctx->irq_lock); + return 0; +} + +void ocxl_afu_irq_free_all(struct ocxl_context *ctx) +{ + struct afu_irq *irq; + int id; + + mutex_lock(&ctx->irq_lock); + idr_for_each_entry(&ctx->irq_idr, irq, id) + afu_irq_free(irq, ctx); + mutex_unlock(&ctx->irq_lock); +} + +int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, int eventfd) +{ + struct afu_irq *irq; + struct eventfd_ctx *ev_ctx; + int rc = 0, id = irq_offset_to_id(ctx, irq_offset); + + mutex_lock(&ctx->irq_lock); + irq = idr_find(&ctx->irq_idr, id); + if (!irq) { + rc = -EINVAL; + goto unlock; + } + + ev_ctx = eventfd_ctx_fdget(eventfd); + if (IS_ERR(ev_ctx)) { + rc = -EINVAL; + goto unlock; + } + + irq->ev_ctx = ev_ctx; +unlock: + mutex_unlock(&ctx->irq_lock); + return rc; +} + +u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset) +{ + struct afu_irq *irq; + int id = irq_offset_to_id(ctx, irq_offset); + u64 addr = 0; + + mutex_lock(&ctx->irq_lock); + irq = idr_find(&ctx->irq_idr, id); + if (irq) + addr = irq->trigger_page; + mutex_unlock(&ctx->irq_lock); + return addr; +} diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c new file mode 100644 index 000000000000..2e30de9c694a --- /dev/null +++ b/drivers/misc/ocxl/config.c @@ -0,0 +1,723 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/pci.h> +#include <asm/pnv-ocxl.h> +#include <misc/ocxl.h> +#include <misc/ocxl-config.h> + +#define EXTRACT_BIT(val, bit) (!!(val & BIT(bit))) +#define EXTRACT_BITS(val, s, e) ((val & GENMASK(e, s)) >> s) + +#define OCXL_DVSEC_AFU_IDX_MASK GENMASK(5, 0) +#define OCXL_DVSEC_ACTAG_MASK GENMASK(11, 0) +#define OCXL_DVSEC_PASID_MASK GENMASK(19, 0) +#define OCXL_DVSEC_PASID_LOG_MASK GENMASK(4, 0) + +#define OCXL_DVSEC_TEMPL_VERSION 0x0 +#define OCXL_DVSEC_TEMPL_NAME 0x4 +#define OCXL_DVSEC_TEMPL_AFU_VERSION 0x1C +#define OCXL_DVSEC_TEMPL_MMIO_GLOBAL 0x20 +#define OCXL_DVSEC_TEMPL_MMIO_GLOBAL_SZ 0x28 +#define OCXL_DVSEC_TEMPL_MMIO_PP 0x30 +#define OCXL_DVSEC_TEMPL_MMIO_PP_SZ 0x38 +#define OCXL_DVSEC_TEMPL_MEM_SZ 0x3C +#define OCXL_DVSEC_TEMPL_WWID 0x40 + +#define OCXL_MAX_AFU_PER_FUNCTION 64 +#define OCXL_TEMPL_LEN 0x58 +#define OCXL_TEMPL_NAME_LEN 24 +#define OCXL_CFG_TIMEOUT 3 + +static int find_dvsec(struct pci_dev *dev, int dvsec_id) +{ + int vsec = 0; + u16 vendor, id; + + while ((vsec = pci_find_next_ext_capability(dev, vsec, + OCXL_EXT_CAP_ID_DVSEC))) { + pci_read_config_word(dev, vsec + OCXL_DVSEC_VENDOR_OFFSET, + &vendor); + pci_read_config_word(dev, vsec + OCXL_DVSEC_ID_OFFSET, &id); + if (vendor == PCI_VENDOR_ID_IBM && id == dvsec_id) + return vsec; + } + return 0; +} + +static int find_dvsec_afu_ctrl(struct pci_dev *dev, u8 afu_idx) +{ + int vsec = 0; + u16 vendor, id; + u8 idx; + + while ((vsec = pci_find_next_ext_capability(dev, vsec, + OCXL_EXT_CAP_ID_DVSEC))) { + pci_read_config_word(dev, vsec + OCXL_DVSEC_VENDOR_OFFSET, + &vendor); + pci_read_config_word(dev, vsec + OCXL_DVSEC_ID_OFFSET, &id); + + if (vendor == PCI_VENDOR_ID_IBM && + id == OCXL_DVSEC_AFU_CTRL_ID) { + pci_read_config_byte(dev, + vsec + OCXL_DVSEC_AFU_CTRL_AFU_IDX, + &idx); + if (idx == afu_idx) + return vsec; + } + } + return 0; +} + +static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn) +{ + u16 val; + int pos; + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PASID); + if (!pos) { + /* + * PASID capability is not mandatory, but there + * shouldn't be any AFU + */ + dev_dbg(&dev->dev, "Function doesn't require any PASID\n"); + fn->max_pasid_log = -1; + goto out; + } + pci_read_config_word(dev, pos + PCI_PASID_CAP, &val); + fn->max_pasid_log = EXTRACT_BITS(val, 8, 12); + +out: + dev_dbg(&dev->dev, "PASID capability:\n"); + dev_dbg(&dev->dev, " Max PASID log = %d\n", fn->max_pasid_log); + return 0; +} + +static int read_dvsec_tl(struct pci_dev *dev, struct ocxl_fn_config *fn) +{ + int pos; + + pos = find_dvsec(dev, OCXL_DVSEC_TL_ID); + if (!pos && PCI_FUNC(dev->devfn) == 0) { + dev_err(&dev->dev, "Can't find TL DVSEC\n"); + return -ENODEV; + } + if (pos && PCI_FUNC(dev->devfn) != 0) { + dev_err(&dev->dev, "TL DVSEC is only allowed on function 0\n"); + return -ENODEV; + } + fn->dvsec_tl_pos = pos; + return 0; +} + +static int read_dvsec_function(struct pci_dev *dev, struct ocxl_fn_config *fn) +{ + int pos, afu_present; + u32 val; + + pos = find_dvsec(dev, OCXL_DVSEC_FUNC_ID); + if (!pos) { + dev_err(&dev->dev, "Can't find function DVSEC\n"); + return -ENODEV; + } + fn->dvsec_function_pos = pos; + + pci_read_config_dword(dev, pos + OCXL_DVSEC_FUNC_OFF_INDEX, &val); + afu_present = EXTRACT_BIT(val, 31); + if (!afu_present) { + fn->max_afu_index = -1; + dev_dbg(&dev->dev, "Function doesn't define any AFU\n"); + goto out; + } + fn->max_afu_index = EXTRACT_BITS(val, 24, 29); + +out: + dev_dbg(&dev->dev, "Function DVSEC:\n"); + dev_dbg(&dev->dev, " Max AFU index = %d\n", fn->max_afu_index); + return 0; +} + +static int read_dvsec_afu_info(struct pci_dev *dev, struct ocxl_fn_config *fn) +{ + int pos; + + if (fn->max_afu_index < 0) { + fn->dvsec_afu_info_pos = -1; + return 0; + } + + pos = find_dvsec(dev, OCXL_DVSEC_AFU_INFO_ID); + if (!pos) { + dev_err(&dev->dev, "Can't find AFU information DVSEC\n"); + return -ENODEV; + } + fn->dvsec_afu_info_pos = pos; + return 0; +} + +static int read_dvsec_vendor(struct pci_dev *dev) +{ + int pos; + u32 cfg, tlx, dlx; + + /* + * vendor specific DVSEC is optional + * + * It's currently only used on function 0 to specify the + * version of some logic blocks. Some older images may not + * even have it so we ignore any errors + */ + if (PCI_FUNC(dev->devfn) != 0) + return 0; + + pos = find_dvsec(dev, OCXL_DVSEC_VENDOR_ID); + if (!pos) + return 0; + + pci_read_config_dword(dev, pos + OCXL_DVSEC_VENDOR_CFG_VERS, &cfg); + pci_read_config_dword(dev, pos + OCXL_DVSEC_VENDOR_TLX_VERS, &tlx); + pci_read_config_dword(dev, pos + OCXL_DVSEC_VENDOR_DLX_VERS, &dlx); + + dev_dbg(&dev->dev, "Vendor specific DVSEC:\n"); + dev_dbg(&dev->dev, " CFG version = 0x%x\n", cfg); + dev_dbg(&dev->dev, " TLX version = 0x%x\n", tlx); + dev_dbg(&dev->dev, " DLX version = 0x%x\n", dlx); + return 0; +} + +static int validate_function(struct pci_dev *dev, struct ocxl_fn_config *fn) +{ + if (fn->max_pasid_log == -1 && fn->max_afu_index >= 0) { + dev_err(&dev->dev, + "AFUs are defined but no PASIDs are requested\n"); + return -EINVAL; + } + + if (fn->max_afu_index > OCXL_MAX_AFU_PER_FUNCTION) { + dev_err(&dev->dev, + "Max AFU index out of architectural limit (%d vs %d)\n", + fn->max_afu_index, OCXL_MAX_AFU_PER_FUNCTION); + return -EINVAL; + } + return 0; +} + +int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn) +{ + int rc; + + rc = read_pasid(dev, fn); + if (rc) { + dev_err(&dev->dev, "Invalid PASID configuration: %d\n", rc); + return -ENODEV; + } + + rc = read_dvsec_tl(dev, fn); + if (rc) { + dev_err(&dev->dev, + "Invalid Transaction Layer DVSEC configuration: %d\n", + rc); + return -ENODEV; + } + + rc = read_dvsec_function(dev, fn); + if (rc) { + dev_err(&dev->dev, + "Invalid Function DVSEC configuration: %d\n", rc); + return -ENODEV; + } + + rc = read_dvsec_afu_info(dev, fn); + if (rc) { + dev_err(&dev->dev, "Invalid AFU configuration: %d\n", rc); + return -ENODEV; + } + + rc = read_dvsec_vendor(dev); + if (rc) { + dev_err(&dev->dev, + "Invalid vendor specific DVSEC configuration: %d\n", + rc); + return -ENODEV; + } + + rc = validate_function(dev, fn); + return rc; +} +EXPORT_SYMBOL_GPL(ocxl_config_read_function); + +static int read_afu_info(struct pci_dev *dev, struct ocxl_fn_config *fn, + int offset, u32 *data) +{ + u32 val; + unsigned long timeout = jiffies + (HZ * OCXL_CFG_TIMEOUT); + int pos = fn->dvsec_afu_info_pos; + + /* Protect 'data valid' bit */ + if (EXTRACT_BIT(offset, 31)) { + dev_err(&dev->dev, "Invalid offset in AFU info DVSEC\n"); + return -EINVAL; + } + + pci_write_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_OFF, offset); + pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_OFF, &val); + while (!EXTRACT_BIT(val, 31)) { + if (time_after_eq(jiffies, timeout)) { + dev_err(&dev->dev, + "Timeout while reading AFU info DVSEC (offset=%d)\n", + offset); + return -EBUSY; + } + cpu_relax(); + pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_OFF, &val); + } + pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_DATA, data); + return 0; +} + +int ocxl_config_check_afu_index(struct pci_dev *dev, + struct ocxl_fn_config *fn, int afu_idx) +{ + u32 val; + int rc, templ_major, templ_minor, len; + + pci_write_config_word(dev, fn->dvsec_afu_info_pos, afu_idx); + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_VERSION, &val); + if (rc) + return rc; + + /* AFU index map can have holes */ + if (!val) + return 0; + + templ_major = EXTRACT_BITS(val, 8, 15); + templ_minor = EXTRACT_BITS(val, 0, 7); + dev_dbg(&dev->dev, "AFU descriptor template version %d.%d\n", + templ_major, templ_minor); + + len = EXTRACT_BITS(val, 16, 31); + if (len != OCXL_TEMPL_LEN) { + dev_warn(&dev->dev, + "Unexpected template length in AFU information (%#x)\n", + len); + } + return 1; +} +EXPORT_SYMBOL_GPL(ocxl_config_check_afu_index); + +static int read_afu_name(struct pci_dev *dev, struct ocxl_fn_config *fn, + struct ocxl_afu_config *afu) +{ + int i, rc; + u32 val, *ptr; + + BUILD_BUG_ON(OCXL_AFU_NAME_SZ < OCXL_TEMPL_NAME_LEN); + for (i = 0; i < OCXL_TEMPL_NAME_LEN; i += 4) { + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_NAME + i, &val); + if (rc) + return rc; + ptr = (u32 *) &afu->name[i]; + *ptr = val; + } + afu->name[OCXL_AFU_NAME_SZ - 1] = '\0'; /* play safe */ + return 0; +} + +static int read_afu_mmio(struct pci_dev *dev, struct ocxl_fn_config *fn, + struct ocxl_afu_config *afu) +{ + int rc; + u32 val; + + /* + * Global MMIO + */ + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_GLOBAL, &val); + if (rc) + return rc; + afu->global_mmio_bar = EXTRACT_BITS(val, 0, 2); + afu->global_mmio_offset = EXTRACT_BITS(val, 16, 31) << 16; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_GLOBAL + 4, &val); + if (rc) + return rc; + afu->global_mmio_offset += (u64) val << 32; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_GLOBAL_SZ, &val); + if (rc) + return rc; + afu->global_mmio_size = val; + + /* + * Per-process MMIO + */ + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_PP, &val); + if (rc) + return rc; + afu->pp_mmio_bar = EXTRACT_BITS(val, 0, 2); + afu->pp_mmio_offset = EXTRACT_BITS(val, 16, 31) << 16; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_PP + 4, &val); + if (rc) + return rc; + afu->pp_mmio_offset += (u64) val << 32; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_PP_SZ, &val); + if (rc) + return rc; + afu->pp_mmio_stride = val; + + return 0; +} + +static int read_afu_control(struct pci_dev *dev, struct ocxl_afu_config *afu) +{ + int pos; + u8 val8; + u16 val16; + + pos = find_dvsec_afu_ctrl(dev, afu->idx); + if (!pos) { + dev_err(&dev->dev, "Can't find AFU control DVSEC for AFU %d\n", + afu->idx); + return -ENODEV; + } + afu->dvsec_afu_control_pos = pos; + + pci_read_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_SUP, &val8); + afu->pasid_supported_log = EXTRACT_BITS(val8, 0, 4); + + pci_read_config_word(dev, pos + OCXL_DVSEC_AFU_CTRL_ACTAG_SUP, &val16); + afu->actag_supported = EXTRACT_BITS(val16, 0, 11); + return 0; +} + +static bool char_allowed(int c) +{ + /* + * Permitted Characters : Alphanumeric, hyphen, underscore, comma + */ + if ((c >= 0x30 && c <= 0x39) /* digits */ || + (c >= 0x41 && c <= 0x5A) /* upper case */ || + (c >= 0x61 && c <= 0x7A) /* lower case */ || + c == 0 /* NULL */ || + c == 0x2D /* - */ || + c == 0x5F /* _ */ || + c == 0x2C /* , */) + return true; + return false; +} + +static int validate_afu(struct pci_dev *dev, struct ocxl_afu_config *afu) +{ + int i; + + if (!afu->name[0]) { + dev_err(&dev->dev, "Empty AFU name\n"); + return -EINVAL; + } + for (i = 0; i < OCXL_TEMPL_NAME_LEN; i++) { + if (!char_allowed(afu->name[i])) { + dev_err(&dev->dev, + "Invalid character in AFU name\n"); + return -EINVAL; + } + } + + if (afu->global_mmio_bar != 0 && + afu->global_mmio_bar != 2 && + afu->global_mmio_bar != 4) { + dev_err(&dev->dev, "Invalid global MMIO bar number\n"); + return -EINVAL; + } + if (afu->pp_mmio_bar != 0 && + afu->pp_mmio_bar != 2 && + afu->pp_mmio_bar != 4) { + dev_err(&dev->dev, "Invalid per-process MMIO bar number\n"); + return -EINVAL; + } + return 0; +} + +int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn, + struct ocxl_afu_config *afu, u8 afu_idx) +{ + int rc; + u32 val32; + + /* + * First, we need to write the AFU idx for the AFU we want to + * access. + */ + WARN_ON((afu_idx & OCXL_DVSEC_AFU_IDX_MASK) != afu_idx); + afu->idx = afu_idx; + pci_write_config_byte(dev, + fn->dvsec_afu_info_pos + OCXL_DVSEC_AFU_INFO_AFU_IDX, + afu->idx); + + rc = read_afu_name(dev, fn, afu); + if (rc) + return rc; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_AFU_VERSION, &val32); + if (rc) + return rc; + afu->version_major = EXTRACT_BITS(val32, 24, 31); + afu->version_minor = EXTRACT_BITS(val32, 16, 23); + afu->afuc_type = EXTRACT_BITS(val32, 14, 15); + afu->afum_type = EXTRACT_BITS(val32, 12, 13); + afu->profile = EXTRACT_BITS(val32, 0, 7); + + rc = read_afu_mmio(dev, fn, afu); + if (rc) + return rc; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MEM_SZ, &val32); + if (rc) + return rc; + afu->log_mem_size = EXTRACT_BITS(val32, 0, 7); + + rc = read_afu_control(dev, afu); + if (rc) + return rc; + + dev_dbg(&dev->dev, "AFU configuration:\n"); + dev_dbg(&dev->dev, " name = %s\n", afu->name); + dev_dbg(&dev->dev, " version = %d.%d\n", afu->version_major, + afu->version_minor); + dev_dbg(&dev->dev, " global mmio bar = %hhu\n", afu->global_mmio_bar); + dev_dbg(&dev->dev, " global mmio offset = %#llx\n", + afu->global_mmio_offset); + dev_dbg(&dev->dev, " global mmio size = %#x\n", afu->global_mmio_size); + dev_dbg(&dev->dev, " pp mmio bar = %hhu\n", afu->pp_mmio_bar); + dev_dbg(&dev->dev, " pp mmio offset = %#llx\n", afu->pp_mmio_offset); + dev_dbg(&dev->dev, " pp mmio stride = %#x\n", afu->pp_mmio_stride); + dev_dbg(&dev->dev, " mem size (log) = %hhu\n", afu->log_mem_size); + dev_dbg(&dev->dev, " pasid supported (log) = %u\n", + afu->pasid_supported_log); + dev_dbg(&dev->dev, " actag supported = %u\n", + afu->actag_supported); + + rc = validate_afu(dev, afu); + return rc; +} +EXPORT_SYMBOL_GPL(ocxl_config_read_afu); + +int ocxl_config_get_actag_info(struct pci_dev *dev, u16 *base, u16 *enabled, + u16 *supported) +{ + int rc; + + /* + * This is really a simple wrapper for the kernel API, to + * avoid an external driver using ocxl as a library to call + * platform-dependent code + */ + rc = pnv_ocxl_get_actag(dev, base, enabled, supported); + if (rc) { + dev_err(&dev->dev, "Can't get actag for device: %d\n", rc); + return rc; + } + return 0; +} +EXPORT_SYMBOL_GPL(ocxl_config_get_actag_info); + +void ocxl_config_set_afu_actag(struct pci_dev *dev, int pos, int actag_base, + int actag_count) +{ + u16 val; + + val = actag_count & OCXL_DVSEC_ACTAG_MASK; + pci_write_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_ACTAG_EN, val); + + val = actag_base & OCXL_DVSEC_ACTAG_MASK; + pci_write_config_dword(dev, pos + OCXL_DVSEC_AFU_CTRL_ACTAG_BASE, val); +} +EXPORT_SYMBOL_GPL(ocxl_config_set_afu_actag); + +int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count) +{ + return pnv_ocxl_get_pasid_count(dev, count); +} +EXPORT_SYMBOL_GPL(ocxl_config_get_pasid_info); + +void ocxl_config_set_afu_pasid(struct pci_dev *dev, int pos, int pasid_base, + u32 pasid_count_log) +{ + u8 val8; + u32 val32; + + val8 = pasid_count_log & OCXL_DVSEC_PASID_LOG_MASK; + pci_write_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_EN, val8); + + pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_BASE, + &val32); + val32 &= ~OCXL_DVSEC_PASID_MASK; + val32 |= pasid_base & OCXL_DVSEC_PASID_MASK; + pci_write_config_dword(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_BASE, + val32); +} +EXPORT_SYMBOL_GPL(ocxl_config_set_afu_pasid); + +void ocxl_config_set_afu_state(struct pci_dev *dev, int pos, int enable) +{ + u8 val; + + pci_read_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_ENABLE, &val); + if (enable) + val |= 1; + else + val &= 0xFE; + pci_write_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_ENABLE, val); +} +EXPORT_SYMBOL_GPL(ocxl_config_set_afu_state); + +int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec) +{ + u32 val; + __be32 *be32ptr; + u8 timers; + int i, rc; + long recv_cap; + char *recv_rate; + + /* + * Skip on function != 0, as the TL can only be defined on 0 + */ + if (PCI_FUNC(dev->devfn) != 0) + return 0; + + recv_rate = kzalloc(PNV_OCXL_TL_RATE_BUF_SIZE, GFP_KERNEL); + if (!recv_rate) + return -ENOMEM; + /* + * The spec defines 64 templates for messages in the + * Transaction Layer (TL). + * + * The host and device each support a subset, so we need to + * configure the transmitters on each side to send only + * templates the receiver understands, at a rate the receiver + * can process. Per the spec, template 0 must be supported by + * everybody. That's the template which has been used by the + * host and device so far. + * + * The sending rate limit must be set before the template is + * enabled. + */ + + /* + * Device -> host + */ + rc = pnv_ocxl_get_tl_cap(dev, &recv_cap, recv_rate, + PNV_OCXL_TL_RATE_BUF_SIZE); + if (rc) + goto out; + + for (i = 0; i < PNV_OCXL_TL_RATE_BUF_SIZE; i += 4) { + be32ptr = (__be32 *) &recv_rate[i]; + pci_write_config_dword(dev, + tl_dvsec + OCXL_DVSEC_TL_SEND_RATE + i, + be32_to_cpu(*be32ptr)); + } + val = recv_cap >> 32; + pci_write_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_SEND_CAP, val); + val = recv_cap & GENMASK(31, 0); + pci_write_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_SEND_CAP + 4, val); + + /* + * Host -> device + */ + for (i = 0; i < PNV_OCXL_TL_RATE_BUF_SIZE; i += 4) { + pci_read_config_dword(dev, + tl_dvsec + OCXL_DVSEC_TL_RECV_RATE + i, + &val); + be32ptr = (__be32 *) &recv_rate[i]; + *be32ptr = cpu_to_be32(val); + } + pci_read_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_RECV_CAP, &val); + recv_cap = (long) val << 32; + pci_read_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_RECV_CAP + 4, &val); + recv_cap |= val; + + rc = pnv_ocxl_set_tl_conf(dev, recv_cap, __pa(recv_rate), + PNV_OCXL_TL_RATE_BUF_SIZE); + if (rc) + goto out; + + /* + * Opencapi commands needing to be retried are classified per + * the TL in 2 groups: short and long commands. + * + * The short back off timer it not used for now. It will be + * for opencapi 4.0. + * + * The long back off timer is typically used when an AFU hits + * a page fault but the NPU is already processing one. So the + * AFU needs to wait before it can resubmit. Having a value + * too low doesn't break anything, but can generate extra + * traffic on the link. + * We set it to 1.6 us for now. It's shorter than, but in the + * same order of magnitude as the time spent to process a page + * fault. + */ + timers = 0x2 << 4; /* long timer = 1.6 us */ + pci_write_config_byte(dev, tl_dvsec + OCXL_DVSEC_TL_BACKOFF_TIMERS, + timers); + + rc = 0; +out: + kfree(recv_rate); + return rc; +} +EXPORT_SYMBOL_GPL(ocxl_config_set_TL); + +int ocxl_config_terminate_pasid(struct pci_dev *dev, int afu_control, int pasid) +{ + u32 val; + unsigned long timeout; + + pci_read_config_dword(dev, afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID, + &val); + if (EXTRACT_BIT(val, 20)) { + dev_err(&dev->dev, + "Can't terminate PASID %#x, previous termination didn't complete\n", + pasid); + return -EBUSY; + } + + val &= ~OCXL_DVSEC_PASID_MASK; + val |= pasid & OCXL_DVSEC_PASID_MASK; + val |= BIT(20); + pci_write_config_dword(dev, + afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID, + val); + + timeout = jiffies + (HZ * OCXL_CFG_TIMEOUT); + pci_read_config_dword(dev, afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID, + &val); + while (EXTRACT_BIT(val, 20)) { + if (time_after_eq(jiffies, timeout)) { + dev_err(&dev->dev, + "Timeout while waiting for AFU to terminate PASID %#x\n", + pasid); + return -EBUSY; + } + cpu_relax(); + pci_read_config_dword(dev, + afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID, + &val); + } + return 0; +} +EXPORT_SYMBOL_GPL(ocxl_config_terminate_pasid); + +void ocxl_config_set_actag(struct pci_dev *dev, int func_dvsec, u32 tag_first, + u32 tag_count) +{ + u32 val; + + val = (tag_first & OCXL_DVSEC_ACTAG_MASK) << 16; + val |= tag_count & OCXL_DVSEC_ACTAG_MASK; + pci_write_config_dword(dev, func_dvsec + OCXL_DVSEC_FUNC_OFF_ACTAG, + val); +} +EXPORT_SYMBOL_GPL(ocxl_config_set_actag); diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c new file mode 100644 index 000000000000..909e8807824a --- /dev/null +++ b/drivers/misc/ocxl/context.c @@ -0,0 +1,279 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/sched/mm.h> +#include "trace.h" +#include "ocxl_internal.h" + +struct ocxl_context *ocxl_context_alloc(void) +{ + return kzalloc(sizeof(struct ocxl_context), GFP_KERNEL); +} + +int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, + struct address_space *mapping) +{ + int pasid; + + ctx->afu = afu; + mutex_lock(&afu->contexts_lock); + pasid = idr_alloc(&afu->contexts_idr, ctx, afu->pasid_base, + afu->pasid_base + afu->pasid_max, GFP_KERNEL); + if (pasid < 0) { + mutex_unlock(&afu->contexts_lock); + return pasid; + } + afu->pasid_count++; + mutex_unlock(&afu->contexts_lock); + + ctx->pasid = pasid; + ctx->status = OPENED; + mutex_init(&ctx->status_mutex); + ctx->mapping = mapping; + mutex_init(&ctx->mapping_lock); + init_waitqueue_head(&ctx->events_wq); + mutex_init(&ctx->xsl_error_lock); + mutex_init(&ctx->irq_lock); + idr_init(&ctx->irq_idr); + /* + * Keep a reference on the AFU to make sure it's valid for the + * duration of the life of the context + */ + ocxl_afu_get(afu); + return 0; +} + +/* + * Callback for when a translation fault triggers an error + * data: a pointer to the context which triggered the fault + * addr: the address that triggered the error + * dsisr: the value of the PPC64 dsisr register + */ +static void xsl_fault_error(void *data, u64 addr, u64 dsisr) +{ + struct ocxl_context *ctx = (struct ocxl_context *) data; + + mutex_lock(&ctx->xsl_error_lock); + ctx->xsl_error.addr = addr; + ctx->xsl_error.dsisr = dsisr; + ctx->xsl_error.count++; + mutex_unlock(&ctx->xsl_error_lock); + + wake_up_all(&ctx->events_wq); +} + +int ocxl_context_attach(struct ocxl_context *ctx, u64 amr) +{ + int rc; + + mutex_lock(&ctx->status_mutex); + if (ctx->status != OPENED) { + rc = -EIO; + goto out; + } + + rc = ocxl_link_add_pe(ctx->afu->fn->link, ctx->pasid, + current->mm->context.id, 0, amr, current->mm, + xsl_fault_error, ctx); + if (rc) + goto out; + + ctx->status = ATTACHED; +out: + mutex_unlock(&ctx->status_mutex); + return rc; +} + +static int map_afu_irq(struct vm_area_struct *vma, unsigned long address, + u64 offset, struct ocxl_context *ctx) +{ + u64 trigger_addr; + + trigger_addr = ocxl_afu_irq_get_addr(ctx, offset); + if (!trigger_addr) + return VM_FAULT_SIGBUS; + + vm_insert_pfn(vma, address, trigger_addr >> PAGE_SHIFT); + return VM_FAULT_NOPAGE; +} + +static int map_pp_mmio(struct vm_area_struct *vma, unsigned long address, + u64 offset, struct ocxl_context *ctx) +{ + u64 pp_mmio_addr; + int pasid_off; + + if (offset >= ctx->afu->config.pp_mmio_stride) + return VM_FAULT_SIGBUS; + + mutex_lock(&ctx->status_mutex); + if (ctx->status != ATTACHED) { + mutex_unlock(&ctx->status_mutex); + pr_debug("%s: Context not attached, failing mmio mmap\n", + __func__); + return VM_FAULT_SIGBUS; + } + + pasid_off = ctx->pasid - ctx->afu->pasid_base; + pp_mmio_addr = ctx->afu->pp_mmio_start + + pasid_off * ctx->afu->config.pp_mmio_stride + + offset; + + vm_insert_pfn(vma, address, pp_mmio_addr >> PAGE_SHIFT); + mutex_unlock(&ctx->status_mutex); + return VM_FAULT_NOPAGE; +} + +static int ocxl_mmap_fault(struct vm_fault *vmf) +{ + struct vm_area_struct *vma = vmf->vma; + struct ocxl_context *ctx = vma->vm_file->private_data; + u64 offset; + int rc; + + offset = vmf->pgoff << PAGE_SHIFT; + pr_debug("%s: pasid %d address 0x%lx offset 0x%llx\n", __func__, + ctx->pasid, vmf->address, offset); + + if (offset < ctx->afu->irq_base_offset) + rc = map_pp_mmio(vma, vmf->address, offset, ctx); + else + rc = map_afu_irq(vma, vmf->address, offset, ctx); + return rc; +} + +static const struct vm_operations_struct ocxl_vmops = { + .fault = ocxl_mmap_fault, +}; + +static int check_mmap_afu_irq(struct ocxl_context *ctx, + struct vm_area_struct *vma) +{ + /* only one page */ + if (vma_pages(vma) != 1) + return -EINVAL; + + /* check offset validty */ + if (!ocxl_afu_irq_get_addr(ctx, vma->vm_pgoff << PAGE_SHIFT)) + return -EINVAL; + + /* + * trigger page should only be accessible in write mode. + * + * It's a bit theoretical, as a page mmaped with only + * PROT_WRITE is currently readable, but it doesn't hurt. + */ + if ((vma->vm_flags & VM_READ) || (vma->vm_flags & VM_EXEC) || + !(vma->vm_flags & VM_WRITE)) + return -EINVAL; + vma->vm_flags &= ~(VM_MAYREAD | VM_MAYEXEC); + return 0; +} + +static int check_mmap_mmio(struct ocxl_context *ctx, + struct vm_area_struct *vma) +{ + if ((vma_pages(vma) + vma->vm_pgoff) > + (ctx->afu->config.pp_mmio_stride >> PAGE_SHIFT)) + return -EINVAL; + return 0; +} + +int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma) +{ + int rc; + + if ((vma->vm_pgoff << PAGE_SHIFT) < ctx->afu->irq_base_offset) + rc = check_mmap_mmio(ctx, vma); + else + rc = check_mmap_afu_irq(ctx, vma); + if (rc) + return rc; + + vma->vm_flags |= VM_IO | VM_PFNMAP; + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + vma->vm_ops = &ocxl_vmops; + return 0; +} + +int ocxl_context_detach(struct ocxl_context *ctx) +{ + struct pci_dev *dev; + int afu_control_pos; + enum ocxl_context_status status; + int rc; + + mutex_lock(&ctx->status_mutex); + status = ctx->status; + ctx->status = CLOSED; + mutex_unlock(&ctx->status_mutex); + if (status != ATTACHED) + return 0; + + dev = to_pci_dev(ctx->afu->fn->dev.parent); + afu_control_pos = ctx->afu->config.dvsec_afu_control_pos; + + mutex_lock(&ctx->afu->afu_control_lock); + rc = ocxl_config_terminate_pasid(dev, afu_control_pos, ctx->pasid); + mutex_unlock(&ctx->afu->afu_control_lock); + trace_ocxl_terminate_pasid(ctx->pasid, rc); + if (rc) { + /* + * If we timeout waiting for the AFU to terminate the + * pasid, then it's dangerous to clean up the Process + * Element entry in the SPA, as it may be referenced + * in the future by the AFU. In which case, we would + * checkstop because of an invalid PE access (FIR + * register 2, bit 42). So leave the PE + * defined. Caller shouldn't free the context so that + * PASID remains allocated. + * + * A link reset will be required to cleanup the AFU + * and the SPA. + */ + if (rc == -EBUSY) + return rc; + } + rc = ocxl_link_remove_pe(ctx->afu->fn->link, ctx->pasid); + if (rc) { + dev_warn(&ctx->afu->dev, + "Couldn't remove PE entry cleanly: %d\n", rc); + } + return 0; +} + +void ocxl_context_detach_all(struct ocxl_afu *afu) +{ + struct ocxl_context *ctx; + int tmp; + + mutex_lock(&afu->contexts_lock); + idr_for_each_entry(&afu->contexts_idr, ctx, tmp) { + ocxl_context_detach(ctx); + /* + * We are force detaching - remove any active mmio + * mappings so userspace cannot interfere with the + * card if it comes back. Easiest way to exercise + * this is to unbind and rebind the driver via sysfs + * while it is in use. + */ + mutex_lock(&ctx->mapping_lock); + if (ctx->mapping) + unmap_mapping_range(ctx->mapping, 0, 0, 1); + mutex_unlock(&ctx->mapping_lock); + } + mutex_unlock(&afu->contexts_lock); +} + +void ocxl_context_free(struct ocxl_context *ctx) +{ + mutex_lock(&ctx->afu->contexts_lock); + ctx->afu->pasid_count--; + idr_remove(&ctx->afu->contexts_idr, ctx->pasid); + mutex_unlock(&ctx->afu->contexts_lock); + + ocxl_afu_irq_free_all(ctx); + idr_destroy(&ctx->irq_idr); + /* reference to the AFU taken in ocxl_context_init */ + ocxl_afu_put(ctx->afu); + kfree(ctx); +} diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c new file mode 100644 index 000000000000..c90c1a578d2f --- /dev/null +++ b/drivers/misc/ocxl/file.c @@ -0,0 +1,432 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/fs.h> +#include <linux/poll.h> +#include <linux/sched/signal.h> +#include <linux/uaccess.h> +#include <uapi/misc/ocxl.h> +#include "ocxl_internal.h" + + +#define OCXL_NUM_MINORS 256 /* Total to reserve */ + +static dev_t ocxl_dev; +static struct class *ocxl_class; +static struct mutex minors_idr_lock; +static struct idr minors_idr; + +static struct ocxl_afu *find_and_get_afu(dev_t devno) +{ + struct ocxl_afu *afu; + int afu_minor; + + afu_minor = MINOR(devno); + /* + * We don't declare an RCU critical section here, as our AFU + * is protected by a reference counter on the device. By the time the + * minor number of a device is removed from the idr, the ref count of + * the device is already at 0, so no user API will access that AFU and + * this function can't return it. + */ + afu = idr_find(&minors_idr, afu_minor); + if (afu) + ocxl_afu_get(afu); + return afu; +} + +static int allocate_afu_minor(struct ocxl_afu *afu) +{ + int minor; + + mutex_lock(&minors_idr_lock); + minor = idr_alloc(&minors_idr, afu, 0, OCXL_NUM_MINORS, GFP_KERNEL); + mutex_unlock(&minors_idr_lock); + return minor; +} + +static void free_afu_minor(struct ocxl_afu *afu) +{ + mutex_lock(&minors_idr_lock); + idr_remove(&minors_idr, MINOR(afu->dev.devt)); + mutex_unlock(&minors_idr_lock); +} + +static int afu_open(struct inode *inode, struct file *file) +{ + struct ocxl_afu *afu; + struct ocxl_context *ctx; + int rc; + + pr_debug("%s for device %x\n", __func__, inode->i_rdev); + + afu = find_and_get_afu(inode->i_rdev); + if (!afu) + return -ENODEV; + + ctx = ocxl_context_alloc(); + if (!ctx) { + rc = -ENOMEM; + goto put_afu; + } + + rc = ocxl_context_init(ctx, afu, inode->i_mapping); + if (rc) + goto put_afu; + file->private_data = ctx; + ocxl_afu_put(afu); + return 0; + +put_afu: + ocxl_afu_put(afu); + return rc; +} + +static long afu_ioctl_attach(struct ocxl_context *ctx, + struct ocxl_ioctl_attach __user *uarg) +{ + struct ocxl_ioctl_attach arg; + u64 amr = 0; + int rc; + + pr_debug("%s for context %d\n", __func__, ctx->pasid); + + if (copy_from_user(&arg, uarg, sizeof(arg))) + return -EFAULT; + + /* Make sure reserved fields are not set for forward compatibility */ + if (arg.reserved1 || arg.reserved2 || arg.reserved3) + return -EINVAL; + + amr = arg.amr & mfspr(SPRN_UAMOR); + rc = ocxl_context_attach(ctx, amr); + return rc; +} + +#define CMD_STR(x) (x == OCXL_IOCTL_ATTACH ? "ATTACH" : \ + x == OCXL_IOCTL_IRQ_ALLOC ? "IRQ_ALLOC" : \ + x == OCXL_IOCTL_IRQ_FREE ? "IRQ_FREE" : \ + x == OCXL_IOCTL_IRQ_SET_FD ? "IRQ_SET_FD" : \ + "UNKNOWN") + +static long afu_ioctl(struct file *file, unsigned int cmd, + unsigned long args) +{ + struct ocxl_context *ctx = file->private_data; + struct ocxl_ioctl_irq_fd irq_fd; + u64 irq_offset; + long rc; + + pr_debug("%s for context %d, command %s\n", __func__, ctx->pasid, + CMD_STR(cmd)); + + if (ctx->status == CLOSED) + return -EIO; + + switch (cmd) { + case OCXL_IOCTL_ATTACH: + rc = afu_ioctl_attach(ctx, + (struct ocxl_ioctl_attach __user *) args); + break; + + case OCXL_IOCTL_IRQ_ALLOC: + rc = ocxl_afu_irq_alloc(ctx, &irq_offset); + if (!rc) { + rc = copy_to_user((u64 __user *) args, &irq_offset, + sizeof(irq_offset)); + if (rc) + ocxl_afu_irq_free(ctx, irq_offset); + } + break; + + case OCXL_IOCTL_IRQ_FREE: + rc = copy_from_user(&irq_offset, (u64 __user *) args, + sizeof(irq_offset)); + if (rc) + return -EFAULT; + rc = ocxl_afu_irq_free(ctx, irq_offset); + break; + + case OCXL_IOCTL_IRQ_SET_FD: + rc = copy_from_user(&irq_fd, (u64 __user *) args, + sizeof(irq_fd)); + if (rc) + return -EFAULT; + if (irq_fd.reserved) + return -EINVAL; + rc = ocxl_afu_irq_set_fd(ctx, irq_fd.irq_offset, + irq_fd.eventfd); + break; + + default: + rc = -EINVAL; + } + return rc; +} + +static long afu_compat_ioctl(struct file *file, unsigned int cmd, + unsigned long args) +{ + return afu_ioctl(file, cmd, args); +} + +static int afu_mmap(struct file *file, struct vm_area_struct *vma) +{ + struct ocxl_context *ctx = file->private_data; + + pr_debug("%s for context %d\n", __func__, ctx->pasid); + return ocxl_context_mmap(ctx, vma); +} + +static bool has_xsl_error(struct ocxl_context *ctx) +{ + bool ret; + + mutex_lock(&ctx->xsl_error_lock); + ret = !!ctx->xsl_error.addr; + mutex_unlock(&ctx->xsl_error_lock); + + return ret; +} + +/* + * Are there any events pending on the AFU + * ctx: The AFU context + * Returns: true if there are events pending + */ +static bool afu_events_pending(struct ocxl_context *ctx) +{ + if (has_xsl_error(ctx)) + return true; + return false; +} + +static unsigned int afu_poll(struct file *file, struct poll_table_struct *wait) +{ + struct ocxl_context *ctx = file->private_data; + unsigned int mask = 0; + bool closed; + + pr_debug("%s for context %d\n", __func__, ctx->pasid); + + poll_wait(file, &ctx->events_wq, wait); + + mutex_lock(&ctx->status_mutex); + closed = (ctx->status == CLOSED); + mutex_unlock(&ctx->status_mutex); + + if (afu_events_pending(ctx)) + mask = POLLIN | POLLRDNORM; + else if (closed) + mask = POLLERR; + + return mask; +} + +/* + * Populate the supplied buffer with a single XSL error + * ctx: The AFU context to report the error from + * header: the event header to populate + * buf: The buffer to write the body into (should be at least + * AFU_EVENT_BODY_XSL_ERROR_SIZE) + * Return: the amount of buffer that was populated + */ +static ssize_t append_xsl_error(struct ocxl_context *ctx, + struct ocxl_kernel_event_header *header, + char __user *buf) +{ + struct ocxl_kernel_event_xsl_fault_error body; + + memset(&body, 0, sizeof(body)); + + mutex_lock(&ctx->xsl_error_lock); + if (!ctx->xsl_error.addr) { + mutex_unlock(&ctx->xsl_error_lock); + return 0; + } + + body.addr = ctx->xsl_error.addr; + body.dsisr = ctx->xsl_error.dsisr; + body.count = ctx->xsl_error.count; + + ctx->xsl_error.addr = 0; + ctx->xsl_error.dsisr = 0; + ctx->xsl_error.count = 0; + + mutex_unlock(&ctx->xsl_error_lock); + + header->type = OCXL_AFU_EVENT_XSL_FAULT_ERROR; + + if (copy_to_user(buf, &body, sizeof(body))) + return -EFAULT; + + return sizeof(body); +} + +#define AFU_EVENT_BODY_MAX_SIZE sizeof(struct ocxl_kernel_event_xsl_fault_error) + +/* + * Reports events on the AFU + * Format: + * Header (struct ocxl_kernel_event_header) + * Body (struct ocxl_kernel_event_*) + * Header... + */ +static ssize_t afu_read(struct file *file, char __user *buf, size_t count, + loff_t *off) +{ + struct ocxl_context *ctx = file->private_data; + struct ocxl_kernel_event_header header; + ssize_t rc; + size_t used = 0; + DEFINE_WAIT(event_wait); + + memset(&header, 0, sizeof(header)); + + /* Require offset to be 0 */ + if (*off != 0) + return -EINVAL; + + if (count < (sizeof(struct ocxl_kernel_event_header) + + AFU_EVENT_BODY_MAX_SIZE)) + return -EINVAL; + + for (;;) { + prepare_to_wait(&ctx->events_wq, &event_wait, + TASK_INTERRUPTIBLE); + + if (afu_events_pending(ctx)) + break; + + if (ctx->status == CLOSED) + break; + + if (file->f_flags & O_NONBLOCK) { + finish_wait(&ctx->events_wq, &event_wait); + return -EAGAIN; + } + + if (signal_pending(current)) { + finish_wait(&ctx->events_wq, &event_wait); + return -ERESTARTSYS; + } + + schedule(); + } + + finish_wait(&ctx->events_wq, &event_wait); + + if (has_xsl_error(ctx)) { + used = append_xsl_error(ctx, &header, buf + sizeof(header)); + if (used < 0) + return used; + } + + if (!afu_events_pending(ctx)) + header.flags |= OCXL_KERNEL_EVENT_FLAG_LAST; + + if (copy_to_user(buf, &header, sizeof(header))) + return -EFAULT; + + used += sizeof(header); + + rc = (ssize_t) used; + return rc; +} + +static int afu_release(struct inode *inode, struct file *file) +{ + struct ocxl_context *ctx = file->private_data; + int rc; + + pr_debug("%s for device %x\n", __func__, inode->i_rdev); + rc = ocxl_context_detach(ctx); + mutex_lock(&ctx->mapping_lock); + ctx->mapping = NULL; + mutex_unlock(&ctx->mapping_lock); + wake_up_all(&ctx->events_wq); + if (rc != -EBUSY) + ocxl_context_free(ctx); + return 0; +} + +static const struct file_operations ocxl_afu_fops = { + .owner = THIS_MODULE, + .open = afu_open, + .unlocked_ioctl = afu_ioctl, + .compat_ioctl = afu_compat_ioctl, + .mmap = afu_mmap, + .poll = afu_poll, + .read = afu_read, + .release = afu_release, +}; + +int ocxl_create_cdev(struct ocxl_afu *afu) +{ + int rc; + + cdev_init(&afu->cdev, &ocxl_afu_fops); + rc = cdev_add(&afu->cdev, afu->dev.devt, 1); + if (rc) { + dev_err(&afu->dev, "Unable to add afu char device: %d\n", rc); + return rc; + } + return 0; +} + +void ocxl_destroy_cdev(struct ocxl_afu *afu) +{ + cdev_del(&afu->cdev); +} + +int ocxl_register_afu(struct ocxl_afu *afu) +{ + int minor; + + minor = allocate_afu_minor(afu); + if (minor < 0) + return minor; + afu->dev.devt = MKDEV(MAJOR(ocxl_dev), minor); + afu->dev.class = ocxl_class; + return device_register(&afu->dev); +} + +void ocxl_unregister_afu(struct ocxl_afu *afu) +{ + free_afu_minor(afu); +} + +static char *ocxl_devnode(struct device *dev, umode_t *mode) +{ + return kasprintf(GFP_KERNEL, "ocxl/%s", dev_name(dev)); +} + +int ocxl_file_init(void) +{ + int rc; + + mutex_init(&minors_idr_lock); + idr_init(&minors_idr); + + rc = alloc_chrdev_region(&ocxl_dev, 0, OCXL_NUM_MINORS, "ocxl"); + if (rc) { + pr_err("Unable to allocate ocxl major number: %d\n", rc); + return rc; + } + + ocxl_class = class_create(THIS_MODULE, "ocxl"); + if (IS_ERR(ocxl_class)) { + pr_err("Unable to create ocxl class\n"); + unregister_chrdev_region(ocxl_dev, OCXL_NUM_MINORS); + return PTR_ERR(ocxl_class); + } + + ocxl_class->devnode = ocxl_devnode; + return 0; +} + +void ocxl_file_exit(void) +{ + class_destroy(ocxl_class); + unregister_chrdev_region(ocxl_dev, OCXL_NUM_MINORS); + idr_destroy(&minors_idr); +} diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c new file mode 100644 index 000000000000..f30790582dc0 --- /dev/null +++ b/drivers/misc/ocxl/link.c @@ -0,0 +1,647 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/sched/mm.h> +#include <linux/mutex.h> +#include <linux/mmu_context.h> +#include <asm/copro.h> +#include <asm/pnv-ocxl.h> +#include <misc/ocxl.h> +#include "ocxl_internal.h" +#include "trace.h" + + +#define SPA_PASID_BITS 15 +#define SPA_PASID_MAX ((1 << SPA_PASID_BITS) - 1) +#define SPA_PE_MASK SPA_PASID_MAX +#define SPA_SPA_SIZE_LOG 22 /* Each SPA is 4 Mb */ + +#define SPA_CFG_SF (1ull << (63-0)) +#define SPA_CFG_TA (1ull << (63-1)) +#define SPA_CFG_HV (1ull << (63-3)) +#define SPA_CFG_UV (1ull << (63-4)) +#define SPA_CFG_XLAT_hpt (0ull << (63-6)) /* Hashed page table (HPT) mode */ +#define SPA_CFG_XLAT_roh (2ull << (63-6)) /* Radix on HPT mode */ +#define SPA_CFG_XLAT_ror (3ull << (63-6)) /* Radix on Radix mode */ +#define SPA_CFG_PR (1ull << (63-49)) +#define SPA_CFG_TC (1ull << (63-54)) +#define SPA_CFG_DR (1ull << (63-59)) + +#define SPA_XSL_TF (1ull << (63-3)) /* Translation fault */ +#define SPA_XSL_S (1ull << (63-38)) /* Store operation */ + +#define SPA_PE_VALID 0x80000000 + + +struct pe_data { + struct mm_struct *mm; + /* callback to trigger when a translation fault occurs */ + void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr); + /* opaque pointer to be passed to the above callback */ + void *xsl_err_data; + struct rcu_head rcu; +}; + +struct spa { + struct ocxl_process_element *spa_mem; + int spa_order; + struct mutex spa_lock; + struct radix_tree_root pe_tree; /* Maps PE handles to pe_data */ + char *irq_name; + int virq; + void __iomem *reg_dsisr; + void __iomem *reg_dar; + void __iomem *reg_tfc; + void __iomem *reg_pe_handle; + /* + * The following field are used by the memory fault + * interrupt handler. We can only have one interrupt at a + * time. The NPU won't raise another interrupt until the + * previous one has been ack'd by writing to the TFC register + */ + struct xsl_fault { + struct work_struct fault_work; + u64 pe; + u64 dsisr; + u64 dar; + struct pe_data pe_data; + } xsl_fault; +}; + +/* + * A opencapi link can be used be by several PCI functions. We have + * one link per device slot. + * + * A linked list of opencapi links should suffice, as there's a + * limited number of opencapi slots on a system and lookup is only + * done when the device is probed + */ +struct link { + struct list_head list; + struct kref ref; + int domain; + int bus; + int dev; + atomic_t irq_available; + struct spa *spa; + void *platform_data; +}; +static struct list_head links_list = LIST_HEAD_INIT(links_list); +static DEFINE_MUTEX(links_list_lock); + +enum xsl_response { + CONTINUE, + ADDRESS_ERROR, + RESTART, +}; + + +static void read_irq(struct spa *spa, u64 *dsisr, u64 *dar, u64 *pe) +{ + u64 reg; + + *dsisr = in_be64(spa->reg_dsisr); + *dar = in_be64(spa->reg_dar); + reg = in_be64(spa->reg_pe_handle); + *pe = reg & SPA_PE_MASK; +} + +static void ack_irq(struct spa *spa, enum xsl_response r) +{ + u64 reg = 0; + + /* continue is not supported */ + if (r == RESTART) + reg = PPC_BIT(31); + else if (r == ADDRESS_ERROR) + reg = PPC_BIT(30); + else + WARN(1, "Invalid irq response %d\n", r); + + if (reg) { + trace_ocxl_fault_ack(spa->spa_mem, spa->xsl_fault.pe, + spa->xsl_fault.dsisr, spa->xsl_fault.dar, reg); + out_be64(spa->reg_tfc, reg); + } +} + +static void xsl_fault_handler_bh(struct work_struct *fault_work) +{ + unsigned int flt = 0; + unsigned long access, flags, inv_flags = 0; + enum xsl_response r; + struct xsl_fault *fault = container_of(fault_work, struct xsl_fault, + fault_work); + struct spa *spa = container_of(fault, struct spa, xsl_fault); + + int rc; + + /* + * We need to release a reference on the mm whenever exiting this + * function (taken in the memory fault interrupt handler) + */ + rc = copro_handle_mm_fault(fault->pe_data.mm, fault->dar, fault->dsisr, + &flt); + if (rc) { + pr_debug("copro_handle_mm_fault failed: %d\n", rc); + if (fault->pe_data.xsl_err_cb) { + fault->pe_data.xsl_err_cb( + fault->pe_data.xsl_err_data, + fault->dar, fault->dsisr); + } + r = ADDRESS_ERROR; + goto ack; + } + + if (!radix_enabled()) { + /* + * update_mmu_cache() will not have loaded the hash + * since current->trap is not a 0x400 or 0x300, so + * just call hash_page_mm() here. + */ + access = _PAGE_PRESENT | _PAGE_READ; + if (fault->dsisr & SPA_XSL_S) + access |= _PAGE_WRITE; + + if (REGION_ID(fault->dar) != USER_REGION_ID) + access |= _PAGE_PRIVILEGED; + + local_irq_save(flags); + hash_page_mm(fault->pe_data.mm, fault->dar, access, 0x300, + inv_flags); + local_irq_restore(flags); + } + r = RESTART; +ack: + mmdrop(fault->pe_data.mm); + ack_irq(spa, r); +} + +static irqreturn_t xsl_fault_handler(int irq, void *data) +{ + struct link *link = (struct link *) data; + struct spa *spa = link->spa; + u64 dsisr, dar, pe_handle; + struct pe_data *pe_data; + struct ocxl_process_element *pe; + int lpid, pid, tid; + + read_irq(spa, &dsisr, &dar, &pe_handle); + trace_ocxl_fault(spa->spa_mem, pe_handle, dsisr, dar, -1); + + WARN_ON(pe_handle > SPA_PE_MASK); + pe = spa->spa_mem + pe_handle; + lpid = be32_to_cpu(pe->lpid); + pid = be32_to_cpu(pe->pid); + tid = be32_to_cpu(pe->tid); + /* We could be reading all null values here if the PE is being + * removed while an interrupt kicks in. It's not supposed to + * happen if the driver notified the AFU to terminate the + * PASID, and the AFU waited for pending operations before + * acknowledging. But even if it happens, we won't find a + * memory context below and fail silently, so it should be ok. + */ + if (!(dsisr & SPA_XSL_TF)) { + WARN(1, "Invalid xsl interrupt fault register %#llx\n", dsisr); + ack_irq(spa, ADDRESS_ERROR); + return IRQ_HANDLED; + } + + rcu_read_lock(); + pe_data = radix_tree_lookup(&spa->pe_tree, pe_handle); + if (!pe_data) { + /* + * Could only happen if the driver didn't notify the + * AFU about PASID termination before removing the PE, + * or the AFU didn't wait for all memory access to + * have completed. + * + * Either way, we fail early, but we shouldn't log an + * error message, as it is a valid (if unexpected) + * scenario + */ + rcu_read_unlock(); + pr_debug("Unknown mm context for xsl interrupt\n"); + ack_irq(spa, ADDRESS_ERROR); + return IRQ_HANDLED; + } + WARN_ON(pe_data->mm->context.id != pid); + + spa->xsl_fault.pe = pe_handle; + spa->xsl_fault.dar = dar; + spa->xsl_fault.dsisr = dsisr; + spa->xsl_fault.pe_data = *pe_data; + mmgrab(pe_data->mm); /* mm count is released by bottom half */ + + rcu_read_unlock(); + schedule_work(&spa->xsl_fault.fault_work); + return IRQ_HANDLED; +} + +static void unmap_irq_registers(struct spa *spa) +{ + pnv_ocxl_unmap_xsl_regs(spa->reg_dsisr, spa->reg_dar, spa->reg_tfc, + spa->reg_pe_handle); +} + +static int map_irq_registers(struct pci_dev *dev, struct spa *spa) +{ + return pnv_ocxl_map_xsl_regs(dev, &spa->reg_dsisr, &spa->reg_dar, + &spa->reg_tfc, &spa->reg_pe_handle); +} + +static int setup_xsl_irq(struct pci_dev *dev, struct link *link) +{ + struct spa *spa = link->spa; + int rc; + int hwirq; + + rc = pnv_ocxl_get_xsl_irq(dev, &hwirq); + if (rc) + return rc; + + rc = map_irq_registers(dev, spa); + if (rc) + return rc; + + spa->irq_name = kasprintf(GFP_KERNEL, "ocxl-xsl-%x-%x-%x", + link->domain, link->bus, link->dev); + if (!spa->irq_name) { + unmap_irq_registers(spa); + dev_err(&dev->dev, "Can't allocate name for xsl interrupt\n"); + return -ENOMEM; + } + /* + * At some point, we'll need to look into allowing a higher + * number of interrupts. Could we have an IRQ domain per link? + */ + spa->virq = irq_create_mapping(NULL, hwirq); + if (!spa->virq) { + kfree(spa->irq_name); + unmap_irq_registers(spa); + dev_err(&dev->dev, + "irq_create_mapping failed for translation interrupt\n"); + return -EINVAL; + } + + dev_dbg(&dev->dev, "hwirq %d mapped to virq %d\n", hwirq, spa->virq); + + rc = request_irq(spa->virq, xsl_fault_handler, 0, spa->irq_name, + link); + if (rc) { + irq_dispose_mapping(spa->virq); + kfree(spa->irq_name); + unmap_irq_registers(spa); + dev_err(&dev->dev, + "request_irq failed for translation interrupt: %d\n", + rc); + return -EINVAL; + } + return 0; +} + +static void release_xsl_irq(struct link *link) +{ + struct spa *spa = link->spa; + + if (spa->virq) { + free_irq(spa->virq, link); + irq_dispose_mapping(spa->virq); + } + kfree(spa->irq_name); + unmap_irq_registers(spa); +} + +static int alloc_spa(struct pci_dev *dev, struct link *link) +{ + struct spa *spa; + + spa = kzalloc(sizeof(struct spa), GFP_KERNEL); + if (!spa) + return -ENOMEM; + + mutex_init(&spa->spa_lock); + INIT_RADIX_TREE(&spa->pe_tree, GFP_KERNEL); + INIT_WORK(&spa->xsl_fault.fault_work, xsl_fault_handler_bh); + + spa->spa_order = SPA_SPA_SIZE_LOG - PAGE_SHIFT; + spa->spa_mem = (struct ocxl_process_element *) + __get_free_pages(GFP_KERNEL | __GFP_ZERO, spa->spa_order); + if (!spa->spa_mem) { + dev_err(&dev->dev, "Can't allocate Shared Process Area\n"); + kfree(spa); + return -ENOMEM; + } + pr_debug("Allocated SPA for %x:%x:%x at %p\n", link->domain, link->bus, + link->dev, spa->spa_mem); + + link->spa = spa; + return 0; +} + +static void free_spa(struct link *link) +{ + struct spa *spa = link->spa; + + pr_debug("Freeing SPA for %x:%x:%x\n", link->domain, link->bus, + link->dev); + + if (spa && spa->spa_mem) { + free_pages((unsigned long) spa->spa_mem, spa->spa_order); + kfree(spa); + link->spa = NULL; + } +} + +static int alloc_link(struct pci_dev *dev, int PE_mask, struct link **out_link) +{ + struct link *link; + int rc; + + link = kzalloc(sizeof(struct link), GFP_KERNEL); + if (!link) + return -ENOMEM; + + kref_init(&link->ref); + link->domain = pci_domain_nr(dev->bus); + link->bus = dev->bus->number; + link->dev = PCI_SLOT(dev->devfn); + atomic_set(&link->irq_available, MAX_IRQ_PER_LINK); + + rc = alloc_spa(dev, link); + if (rc) + goto err_free; + + rc = setup_xsl_irq(dev, link); + if (rc) + goto err_spa; + + /* platform specific hook */ + rc = pnv_ocxl_spa_setup(dev, link->spa->spa_mem, PE_mask, + &link->platform_data); + if (rc) + goto err_xsl_irq; + + *out_link = link; + return 0; + +err_xsl_irq: + release_xsl_irq(link); +err_spa: + free_spa(link); +err_free: + kfree(link); + return rc; +} + +static void free_link(struct link *link) +{ + release_xsl_irq(link); + free_spa(link); + kfree(link); +} + +int ocxl_link_setup(struct pci_dev *dev, int PE_mask, void **link_handle) +{ + int rc = 0; + struct link *link; + + mutex_lock(&links_list_lock); + list_for_each_entry(link, &links_list, list) { + /* The functions of a device all share the same link */ + if (link->domain == pci_domain_nr(dev->bus) && + link->bus == dev->bus->number && + link->dev == PCI_SLOT(dev->devfn)) { + kref_get(&link->ref); + *link_handle = link; + goto unlock; + } + } + rc = alloc_link(dev, PE_mask, &link); + if (rc) + goto unlock; + + list_add(&link->list, &links_list); + *link_handle = link; +unlock: + mutex_unlock(&links_list_lock); + return rc; +} +EXPORT_SYMBOL_GPL(ocxl_link_setup); + +static void release_xsl(struct kref *ref) +{ + struct link *link = container_of(ref, struct link, ref); + + list_del(&link->list); + /* call platform code before releasing data */ + pnv_ocxl_spa_release(link->platform_data); + free_link(link); +} + +void ocxl_link_release(struct pci_dev *dev, void *link_handle) +{ + struct link *link = (struct link *) link_handle; + + mutex_lock(&links_list_lock); + kref_put(&link->ref, release_xsl); + mutex_unlock(&links_list_lock); +} +EXPORT_SYMBOL_GPL(ocxl_link_release); + +static u64 calculate_cfg_state(bool kernel) +{ + u64 state; + + state = SPA_CFG_DR; + if (mfspr(SPRN_LPCR) & LPCR_TC) + state |= SPA_CFG_TC; + if (radix_enabled()) + state |= SPA_CFG_XLAT_ror; + else + state |= SPA_CFG_XLAT_hpt; + state |= SPA_CFG_HV; + if (kernel) { + if (mfmsr() & MSR_SF) + state |= SPA_CFG_SF; + } else { + state |= SPA_CFG_PR; + if (!test_tsk_thread_flag(current, TIF_32BIT)) + state |= SPA_CFG_SF; + } + return state; +} + +int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, + u64 amr, struct mm_struct *mm, + void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), + void *xsl_err_data) +{ + struct link *link = (struct link *) link_handle; + struct spa *spa = link->spa; + struct ocxl_process_element *pe; + int pe_handle, rc = 0; + struct pe_data *pe_data; + + BUILD_BUG_ON(sizeof(struct ocxl_process_element) != 128); + if (pasid > SPA_PASID_MAX) + return -EINVAL; + + mutex_lock(&spa->spa_lock); + pe_handle = pasid & SPA_PE_MASK; + pe = spa->spa_mem + pe_handle; + + if (pe->software_state) { + rc = -EBUSY; + goto unlock; + } + + pe_data = kmalloc(sizeof(*pe_data), GFP_KERNEL); + if (!pe_data) { + rc = -ENOMEM; + goto unlock; + } + + pe_data->mm = mm; + pe_data->xsl_err_cb = xsl_err_cb; + pe_data->xsl_err_data = xsl_err_data; + + memset(pe, 0, sizeof(struct ocxl_process_element)); + pe->config_state = cpu_to_be64(calculate_cfg_state(pidr == 0)); + pe->lpid = cpu_to_be32(mfspr(SPRN_LPID)); + pe->pid = cpu_to_be32(pidr); + pe->tid = cpu_to_be32(tidr); + pe->amr = cpu_to_be64(amr); + pe->software_state = cpu_to_be32(SPA_PE_VALID); + + mm_context_add_copro(mm); + /* + * Barrier is to make sure PE is visible in the SPA before it + * is used by the device. It also helps with the global TLBI + * invalidation + */ + mb(); + radix_tree_insert(&spa->pe_tree, pe_handle, pe_data); + + /* + * The mm must stay valid for as long as the device uses it. We + * lower the count when the context is removed from the SPA. + * + * We grab mm_count (and not mm_users), as we don't want to + * end up in a circular dependency if a process mmaps its + * mmio, therefore incrementing the file ref count when + * calling mmap(), and forgets to unmap before exiting. In + * that scenario, when the kernel handles the death of the + * process, the file is not cleaned because unmap was not + * called, and the mm wouldn't be freed because we would still + * have a reference on mm_users. Incrementing mm_count solves + * the problem. + */ + mmgrab(mm); + trace_ocxl_context_add(current->pid, spa->spa_mem, pasid, pidr, tidr); +unlock: + mutex_unlock(&spa->spa_lock); + return rc; +} +EXPORT_SYMBOL_GPL(ocxl_link_add_pe); + +int ocxl_link_remove_pe(void *link_handle, int pasid) +{ + struct link *link = (struct link *) link_handle; + struct spa *spa = link->spa; + struct ocxl_process_element *pe; + struct pe_data *pe_data; + int pe_handle, rc; + + if (pasid > SPA_PASID_MAX) + return -EINVAL; + + /* + * About synchronization with our memory fault handler: + * + * Before removing the PE, the driver is supposed to have + * notified the AFU, which should have cleaned up and make + * sure the PASID is no longer in use, including pending + * interrupts. However, there's no way to be sure... + * + * We clear the PE and remove the context from our radix + * tree. From that point on, any new interrupt for that + * context will fail silently, which is ok. As mentioned + * above, that's not expected, but it could happen if the + * driver or AFU didn't do the right thing. + * + * There could still be a bottom half running, but we don't + * need to wait/flush, as it is managing a reference count on + * the mm it reads from the radix tree. + */ + pe_handle = pasid & SPA_PE_MASK; + pe = spa->spa_mem + pe_handle; + + mutex_lock(&spa->spa_lock); + + if (!(be32_to_cpu(pe->software_state) & SPA_PE_VALID)) { + rc = -EINVAL; + goto unlock; + } + + trace_ocxl_context_remove(current->pid, spa->spa_mem, pasid, + be32_to_cpu(pe->pid), be32_to_cpu(pe->tid)); + + memset(pe, 0, sizeof(struct ocxl_process_element)); + /* + * The barrier makes sure the PE is removed from the SPA + * before we clear the NPU context cache below, so that the + * old PE cannot be reloaded erroneously. + */ + mb(); + + /* + * hook to platform code + * On powerpc, the entry needs to be cleared from the context + * cache of the NPU. + */ + rc = pnv_ocxl_spa_remove_pe(link->platform_data, pe_handle); + WARN_ON(rc); + + pe_data = radix_tree_delete(&spa->pe_tree, pe_handle); + if (!pe_data) { + WARN(1, "Couldn't find pe data when removing PE\n"); + } else { + mm_context_remove_copro(pe_data->mm); + mmdrop(pe_data->mm); + kfree_rcu(pe_data, rcu); + } +unlock: + mutex_unlock(&spa->spa_lock); + return rc; +} +EXPORT_SYMBOL_GPL(ocxl_link_remove_pe); + +int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, u64 *trigger_addr) +{ + struct link *link = (struct link *) link_handle; + int rc, irq; + u64 addr; + + if (atomic_dec_if_positive(&link->irq_available) < 0) + return -ENOSPC; + + rc = pnv_ocxl_alloc_xive_irq(&irq, &addr); + if (rc) { + atomic_inc(&link->irq_available); + return rc; + } + + *hw_irq = irq; + *trigger_addr = addr; + return 0; +} +EXPORT_SYMBOL_GPL(ocxl_link_irq_alloc); + +void ocxl_link_free_irq(void *link_handle, int hw_irq) +{ + struct link *link = (struct link *) link_handle; + + pnv_ocxl_free_xive_irq(hw_irq); + atomic_inc(&link->irq_available); +} +EXPORT_SYMBOL_GPL(ocxl_link_free_irq); diff --git a/drivers/misc/ocxl/main.c b/drivers/misc/ocxl/main.c new file mode 100644 index 000000000000..7210d9e059be --- /dev/null +++ b/drivers/misc/ocxl/main.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/module.h> +#include <linux/pci.h> +#include "ocxl_internal.h" + +static int __init init_ocxl(void) +{ + int rc = 0; + + rc = ocxl_file_init(); + if (rc) + return rc; + + rc = pci_register_driver(&ocxl_pci_driver); + if (rc) { + ocxl_file_exit(); + return rc; + } + return 0; +} + +static void exit_ocxl(void) +{ + pci_unregister_driver(&ocxl_pci_driver); + ocxl_file_exit(); +} + +module_init(init_ocxl); +module_exit(exit_ocxl); + +MODULE_DESCRIPTION("Open Coherent Accelerator"); +MODULE_LICENSE("GPL"); diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h new file mode 100644 index 000000000000..5d421824afd9 --- /dev/null +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#ifndef _OCXL_INTERNAL_H_ +#define _OCXL_INTERNAL_H_ + +#include <linux/pci.h> +#include <linux/cdev.h> +#include <linux/list.h> +#include <misc/ocxl.h> + +#define MAX_IRQ_PER_LINK 2000 +#define MAX_IRQ_PER_CONTEXT MAX_IRQ_PER_LINK + +#define to_ocxl_function(d) container_of(d, struct ocxl_fn, dev) +#define to_ocxl_afu(d) container_of(d, struct ocxl_afu, dev) + +extern struct pci_driver ocxl_pci_driver; + + +struct ocxl_fn { + struct device dev; + int bar_used[3]; + struct ocxl_fn_config config; + struct list_head afu_list; + int pasid_base; + int actag_base; + int actag_enabled; + int actag_supported; + struct list_head pasid_list; + struct list_head actag_list; + void *link; +}; + +struct ocxl_afu { + struct ocxl_fn *fn; + struct list_head list; + struct device dev; + struct cdev cdev; + struct ocxl_afu_config config; + int pasid_base; + int pasid_count; /* opened contexts */ + int pasid_max; /* maximum number of contexts */ + int actag_base; + int actag_enabled; + struct mutex contexts_lock; + struct idr contexts_idr; + struct mutex afu_control_lock; + u64 global_mmio_start; + u64 irq_base_offset; + void __iomem *global_mmio_ptr; + u64 pp_mmio_start; + struct bin_attribute attr_global_mmio; +}; + +enum ocxl_context_status { + CLOSED, + OPENED, + ATTACHED, +}; + +// Contains metadata about a translation fault +struct ocxl_xsl_error { + u64 addr; // The address that triggered the fault + u64 dsisr; // the value of the dsisr register + u64 count; // The number of times this fault has been triggered +}; + +struct ocxl_context { + struct ocxl_afu *afu; + int pasid; + struct mutex status_mutex; + enum ocxl_context_status status; + struct address_space *mapping; + struct mutex mapping_lock; + wait_queue_head_t events_wq; + struct mutex xsl_error_lock; + struct ocxl_xsl_error xsl_error; + struct mutex irq_lock; + struct idr irq_idr; +}; + +struct ocxl_process_element { + __be64 config_state; + __be32 reserved1[11]; + __be32 lpid; + __be32 tid; + __be32 pid; + __be32 reserved2[10]; + __be64 amr; + __be32 reserved3[3]; + __be32 software_state; +}; + + +extern struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu); +extern void ocxl_afu_put(struct ocxl_afu *afu); + +extern int ocxl_create_cdev(struct ocxl_afu *afu); +extern void ocxl_destroy_cdev(struct ocxl_afu *afu); +extern int ocxl_register_afu(struct ocxl_afu *afu); +extern void ocxl_unregister_afu(struct ocxl_afu *afu); + +extern int ocxl_file_init(void); +extern void ocxl_file_exit(void); + +extern int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size); +extern void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +extern int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); +extern void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); + +extern struct ocxl_context *ocxl_context_alloc(void); +extern int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, + struct address_space *mapping); +extern int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); +extern int ocxl_context_mmap(struct ocxl_context *ctx, + struct vm_area_struct *vma); +extern int ocxl_context_detach(struct ocxl_context *ctx); +extern void ocxl_context_detach_all(struct ocxl_afu *afu); +extern void ocxl_context_free(struct ocxl_context *ctx); + +extern int ocxl_sysfs_add_afu(struct ocxl_afu *afu); +extern void ocxl_sysfs_remove_afu(struct ocxl_afu *afu); + +extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset); +extern int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset); +extern void ocxl_afu_irq_free_all(struct ocxl_context *ctx); +extern int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, + int eventfd); +extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset); + +#endif /* _OCXL_INTERNAL_H_ */ diff --git a/drivers/misc/ocxl/pasid.c b/drivers/misc/ocxl/pasid.c new file mode 100644 index 000000000000..d14cb56e6920 --- /dev/null +++ b/drivers/misc/ocxl/pasid.c @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include "ocxl_internal.h" + + +struct id_range { + struct list_head list; + u32 start; + u32 end; +}; + +#ifdef DEBUG +static void dump_list(struct list_head *head, char *type_str) +{ + struct id_range *cur; + + pr_debug("%s ranges allocated:\n", type_str); + list_for_each_entry(cur, head, list) { + pr_debug("Range %d->%d\n", cur->start, cur->end); + } +} +#endif + +static int range_alloc(struct list_head *head, u32 size, int max_id, + char *type_str) +{ + struct list_head *pos; + struct id_range *cur, *new; + int rc, last_end; + + new = kmalloc(sizeof(struct id_range), GFP_KERNEL); + if (!new) + return -ENOMEM; + + pos = head; + last_end = -1; + list_for_each_entry(cur, head, list) { + if ((cur->start - last_end) > size) + break; + last_end = cur->end; + pos = &cur->list; + } + + new->start = last_end + 1; + new->end = new->start + size - 1; + + if (new->end > max_id) { + kfree(new); + rc = -ENOSPC; + } else { + list_add(&new->list, pos); + rc = new->start; + } + +#ifdef DEBUG + dump_list(head, type_str); +#endif + return rc; +} + +static void range_free(struct list_head *head, u32 start, u32 size, + char *type_str) +{ + bool found = false; + struct id_range *cur, *tmp; + + list_for_each_entry_safe(cur, tmp, head, list) { + if (cur->start == start && cur->end == (start + size - 1)) { + found = true; + list_del(&cur->list); + kfree(cur); + break; + } + } + WARN_ON(!found); +#ifdef DEBUG + dump_list(head, type_str); +#endif +} + +int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size) +{ + int max_pasid; + + if (fn->config.max_pasid_log < 0) + return -ENOSPC; + max_pasid = 1 << fn->config.max_pasid_log; + return range_alloc(&fn->pasid_list, size, max_pasid, "afu pasid"); +} + +void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size) +{ + return range_free(&fn->pasid_list, start, size, "afu pasid"); +} + +int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size) +{ + int max_actag; + + max_actag = fn->actag_enabled; + return range_alloc(&fn->actag_list, size, max_actag, "afu actag"); +} + +void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size) +{ + return range_free(&fn->actag_list, start, size, "afu actag"); +} diff --git a/drivers/misc/ocxl/pci.c b/drivers/misc/ocxl/pci.c new file mode 100644 index 000000000000..0051d9ec76cc --- /dev/null +++ b/drivers/misc/ocxl/pci.c @@ -0,0 +1,585 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/idr.h> +#include <asm/pnv-ocxl.h> +#include "ocxl_internal.h" + +/* + * Any opencapi device which wants to use this 'generic' driver should + * use the 0x062B device ID. Vendors should define the subsystem + * vendor/device ID to help differentiate devices. + */ +static const struct pci_device_id ocxl_pci_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x062B), }, + { } +}; +MODULE_DEVICE_TABLE(pci, ocxl_pci_tbl); + + +static struct ocxl_fn *ocxl_fn_get(struct ocxl_fn *fn) +{ + return (get_device(&fn->dev) == NULL) ? NULL : fn; +} + +static void ocxl_fn_put(struct ocxl_fn *fn) +{ + put_device(&fn->dev); +} + +struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu) +{ + return (get_device(&afu->dev) == NULL) ? NULL : afu; +} + +void ocxl_afu_put(struct ocxl_afu *afu) +{ + put_device(&afu->dev); +} + +static struct ocxl_afu *alloc_afu(struct ocxl_fn *fn) +{ + struct ocxl_afu *afu; + + afu = kzalloc(sizeof(struct ocxl_afu), GFP_KERNEL); + if (!afu) + return NULL; + + mutex_init(&afu->contexts_lock); + mutex_init(&afu->afu_control_lock); + idr_init(&afu->contexts_idr); + afu->fn = fn; + ocxl_fn_get(fn); + return afu; +} + +static void free_afu(struct ocxl_afu *afu) +{ + idr_destroy(&afu->contexts_idr); + ocxl_fn_put(afu->fn); + kfree(afu); +} + +static void free_afu_dev(struct device *dev) +{ + struct ocxl_afu *afu = to_ocxl_afu(dev); + + ocxl_unregister_afu(afu); + free_afu(afu); +} + +static int set_afu_device(struct ocxl_afu *afu, const char *location) +{ + struct ocxl_fn *fn = afu->fn; + int rc; + + afu->dev.parent = &fn->dev; + afu->dev.release = free_afu_dev; + rc = dev_set_name(&afu->dev, "%s.%s.%hhu", afu->config.name, location, + afu->config.idx); + return rc; +} + +static int assign_afu_actag(struct ocxl_afu *afu, struct pci_dev *dev) +{ + struct ocxl_fn *fn = afu->fn; + int actag_count, actag_offset; + + /* + * if there were not enough actags for the function, each afu + * reduces its count as well + */ + actag_count = afu->config.actag_supported * + fn->actag_enabled / fn->actag_supported; + actag_offset = ocxl_actag_afu_alloc(fn, actag_count); + if (actag_offset < 0) { + dev_err(&afu->dev, "Can't allocate %d actags for AFU: %d\n", + actag_count, actag_offset); + return actag_offset; + } + afu->actag_base = fn->actag_base + actag_offset; + afu->actag_enabled = actag_count; + + ocxl_config_set_afu_actag(dev, afu->config.dvsec_afu_control_pos, + afu->actag_base, afu->actag_enabled); + dev_dbg(&afu->dev, "actag base=%d enabled=%d\n", + afu->actag_base, afu->actag_enabled); + return 0; +} + +static void reclaim_afu_actag(struct ocxl_afu *afu) +{ + struct ocxl_fn *fn = afu->fn; + int start_offset, size; + + start_offset = afu->actag_base - fn->actag_base; + size = afu->actag_enabled; + ocxl_actag_afu_free(afu->fn, start_offset, size); +} + +static int assign_afu_pasid(struct ocxl_afu *afu, struct pci_dev *dev) +{ + struct ocxl_fn *fn = afu->fn; + int pasid_count, pasid_offset; + + /* + * We only support the case where the function configuration + * requested enough PASIDs to cover all AFUs. + */ + pasid_count = 1 << afu->config.pasid_supported_log; + pasid_offset = ocxl_pasid_afu_alloc(fn, pasid_count); + if (pasid_offset < 0) { + dev_err(&afu->dev, "Can't allocate %d PASIDs for AFU: %d\n", + pasid_count, pasid_offset); + return pasid_offset; + } + afu->pasid_base = fn->pasid_base + pasid_offset; + afu->pasid_count = 0; + afu->pasid_max = pasid_count; + + ocxl_config_set_afu_pasid(dev, afu->config.dvsec_afu_control_pos, + afu->pasid_base, + afu->config.pasid_supported_log); + dev_dbg(&afu->dev, "PASID base=%d, enabled=%d\n", + afu->pasid_base, pasid_count); + return 0; +} + +static void reclaim_afu_pasid(struct ocxl_afu *afu) +{ + struct ocxl_fn *fn = afu->fn; + int start_offset, size; + + start_offset = afu->pasid_base - fn->pasid_base; + size = 1 << afu->config.pasid_supported_log; + ocxl_pasid_afu_free(afu->fn, start_offset, size); +} + +static int reserve_fn_bar(struct ocxl_fn *fn, int bar) +{ + struct pci_dev *dev = to_pci_dev(fn->dev.parent); + int rc, idx; + + if (bar != 0 && bar != 2 && bar != 4) + return -EINVAL; + + idx = bar >> 1; + if (fn->bar_used[idx]++ == 0) { + rc = pci_request_region(dev, bar, "ocxl"); + if (rc) + return rc; + } + return 0; +} + +static void release_fn_bar(struct ocxl_fn *fn, int bar) +{ + struct pci_dev *dev = to_pci_dev(fn->dev.parent); + int idx; + + if (bar != 0 && bar != 2 && bar != 4) + return; + + idx = bar >> 1; + if (--fn->bar_used[idx] == 0) + pci_release_region(dev, bar); + WARN_ON(fn->bar_used[idx] < 0); +} + +static int map_mmio_areas(struct ocxl_afu *afu, struct pci_dev *dev) +{ + int rc; + + rc = reserve_fn_bar(afu->fn, afu->config.global_mmio_bar); + if (rc) + return rc; + + rc = reserve_fn_bar(afu->fn, afu->config.pp_mmio_bar); + if (rc) { + release_fn_bar(afu->fn, afu->config.global_mmio_bar); + return rc; + } + + afu->global_mmio_start = + pci_resource_start(dev, afu->config.global_mmio_bar) + + afu->config.global_mmio_offset; + afu->pp_mmio_start = + pci_resource_start(dev, afu->config.pp_mmio_bar) + + afu->config.pp_mmio_offset; + + afu->global_mmio_ptr = ioremap(afu->global_mmio_start, + afu->config.global_mmio_size); + if (!afu->global_mmio_ptr) { + release_fn_bar(afu->fn, afu->config.pp_mmio_bar); + release_fn_bar(afu->fn, afu->config.global_mmio_bar); + dev_err(&dev->dev, "Error mapping global mmio area\n"); + return -ENOMEM; + } + + /* + * Leave an empty page between the per-process mmio area and + * the AFU interrupt mappings + */ + afu->irq_base_offset = afu->config.pp_mmio_stride + PAGE_SIZE; + return 0; +} + +static void unmap_mmio_areas(struct ocxl_afu *afu) +{ + if (afu->global_mmio_ptr) { + iounmap(afu->global_mmio_ptr); + afu->global_mmio_ptr = NULL; + } + afu->global_mmio_start = 0; + afu->pp_mmio_start = 0; + release_fn_bar(afu->fn, afu->config.pp_mmio_bar); + release_fn_bar(afu->fn, afu->config.global_mmio_bar); +} + +static int configure_afu(struct ocxl_afu *afu, u8 afu_idx, struct pci_dev *dev) +{ + int rc; + + rc = ocxl_config_read_afu(dev, &afu->fn->config, &afu->config, afu_idx); + if (rc) + return rc; + + rc = set_afu_device(afu, dev_name(&dev->dev)); + if (rc) + return rc; + + rc = assign_afu_actag(afu, dev); + if (rc) + return rc; + + rc = assign_afu_pasid(afu, dev); + if (rc) { + reclaim_afu_actag(afu); + return rc; + } + + rc = map_mmio_areas(afu, dev); + if (rc) { + reclaim_afu_pasid(afu); + reclaim_afu_actag(afu); + return rc; + } + return 0; +} + +static void deconfigure_afu(struct ocxl_afu *afu) +{ + unmap_mmio_areas(afu); + reclaim_afu_pasid(afu); + reclaim_afu_actag(afu); +} + +static int activate_afu(struct pci_dev *dev, struct ocxl_afu *afu) +{ + int rc; + + ocxl_config_set_afu_state(dev, afu->config.dvsec_afu_control_pos, 1); + /* + * Char device creation is the last step, as processes can + * call our driver immediately, so all our inits must be finished. + */ + rc = ocxl_create_cdev(afu); + if (rc) + return rc; + return 0; +} + +static void deactivate_afu(struct ocxl_afu *afu) +{ + struct pci_dev *dev = to_pci_dev(afu->fn->dev.parent); + + ocxl_destroy_cdev(afu); + ocxl_config_set_afu_state(dev, afu->config.dvsec_afu_control_pos, 0); +} + +static int init_afu(struct pci_dev *dev, struct ocxl_fn *fn, u8 afu_idx) +{ + int rc; + struct ocxl_afu *afu; + + afu = alloc_afu(fn); + if (!afu) + return -ENOMEM; + + rc = configure_afu(afu, afu_idx, dev); + if (rc) { + free_afu(afu); + return rc; + } + + rc = ocxl_register_afu(afu); + if (rc) + goto err; + + rc = ocxl_sysfs_add_afu(afu); + if (rc) + goto err; + + rc = activate_afu(dev, afu); + if (rc) + goto err_sys; + + list_add_tail(&afu->list, &fn->afu_list); + return 0; + +err_sys: + ocxl_sysfs_remove_afu(afu); +err: + deconfigure_afu(afu); + device_unregister(&afu->dev); + return rc; +} + +static void remove_afu(struct ocxl_afu *afu) +{ + list_del(&afu->list); + ocxl_context_detach_all(afu); + deactivate_afu(afu); + ocxl_sysfs_remove_afu(afu); + deconfigure_afu(afu); + device_unregister(&afu->dev); +} + +static struct ocxl_fn *alloc_function(struct pci_dev *dev) +{ + struct ocxl_fn *fn; + + fn = kzalloc(sizeof(struct ocxl_fn), GFP_KERNEL); + if (!fn) + return NULL; + + INIT_LIST_HEAD(&fn->afu_list); + INIT_LIST_HEAD(&fn->pasid_list); + INIT_LIST_HEAD(&fn->actag_list); + return fn; +} + +static void free_function(struct ocxl_fn *fn) +{ + WARN_ON(!list_empty(&fn->afu_list)); + WARN_ON(!list_empty(&fn->pasid_list)); + kfree(fn); +} + +static void free_function_dev(struct device *dev) +{ + struct ocxl_fn *fn = to_ocxl_function(dev); + + free_function(fn); +} + +static int set_function_device(struct ocxl_fn *fn, struct pci_dev *dev) +{ + int rc; + + fn->dev.parent = &dev->dev; + fn->dev.release = free_function_dev; + rc = dev_set_name(&fn->dev, "ocxlfn.%s", dev_name(&dev->dev)); + if (rc) + return rc; + pci_set_drvdata(dev, fn); + return 0; +} + +static int assign_function_actag(struct ocxl_fn *fn) +{ + struct pci_dev *dev = to_pci_dev(fn->dev.parent); + u16 base, enabled, supported; + int rc; + + rc = ocxl_config_get_actag_info(dev, &base, &enabled, &supported); + if (rc) + return rc; + + fn->actag_base = base; + fn->actag_enabled = enabled; + fn->actag_supported = supported; + + ocxl_config_set_actag(dev, fn->config.dvsec_function_pos, + fn->actag_base, fn->actag_enabled); + dev_dbg(&fn->dev, "actag range starting at %d, enabled %d\n", + fn->actag_base, fn->actag_enabled); + return 0; +} + +static int set_function_pasid(struct ocxl_fn *fn) +{ + struct pci_dev *dev = to_pci_dev(fn->dev.parent); + int rc, desired_count, max_count; + + /* A function may not require any PASID */ + if (fn->config.max_pasid_log < 0) + return 0; + + rc = ocxl_config_get_pasid_info(dev, &max_count); + if (rc) + return rc; + + desired_count = 1 << fn->config.max_pasid_log; + + if (desired_count > max_count) { + dev_err(&fn->dev, + "Function requires more PASIDs than is available (%d vs. %d)\n", + desired_count, max_count); + return -ENOSPC; + } + + fn->pasid_base = 0; + return 0; +} + +static int configure_function(struct ocxl_fn *fn, struct pci_dev *dev) +{ + int rc; + + rc = pci_enable_device(dev); + if (rc) { + dev_err(&dev->dev, "pci_enable_device failed: %d\n", rc); + return rc; + } + + /* + * Once it has been confirmed to work on our hardware, we + * should reset the function, to force the adapter to restart + * from scratch. + * A function reset would also reset all its AFUs. + * + * Some hints for implementation: + * + * - there's not status bit to know when the reset is done. We + * should try reading the config space to know when it's + * done. + * - probably something like: + * Reset + * wait 100ms + * issue config read + * allow device up to 1 sec to return success on config + * read before declaring it broken + * + * Some shared logic on the card (CFG, TLX) won't be reset, so + * there's no guarantee that it will be enough. + */ + rc = ocxl_config_read_function(dev, &fn->config); + if (rc) + return rc; + + rc = set_function_device(fn, dev); + if (rc) + return rc; + + rc = assign_function_actag(fn); + if (rc) + return rc; + + rc = set_function_pasid(fn); + if (rc) + return rc; + + rc = ocxl_link_setup(dev, 0, &fn->link); + if (rc) + return rc; + + rc = ocxl_config_set_TL(dev, fn->config.dvsec_tl_pos); + if (rc) { + ocxl_link_release(dev, fn->link); + return rc; + } + return 0; +} + +static void deconfigure_function(struct ocxl_fn *fn) +{ + struct pci_dev *dev = to_pci_dev(fn->dev.parent); + + ocxl_link_release(dev, fn->link); + pci_disable_device(dev); +} + +static struct ocxl_fn *init_function(struct pci_dev *dev) +{ + struct ocxl_fn *fn; + int rc; + + fn = alloc_function(dev); + if (!fn) + return ERR_PTR(-ENOMEM); + + rc = configure_function(fn, dev); + if (rc) { + free_function(fn); + return ERR_PTR(rc); + } + + rc = device_register(&fn->dev); + if (rc) { + deconfigure_function(fn); + device_unregister(&fn->dev); + return ERR_PTR(rc); + } + return fn; +} + +static void remove_function(struct ocxl_fn *fn) +{ + deconfigure_function(fn); + device_unregister(&fn->dev); +} + +static int ocxl_probe(struct pci_dev *dev, const struct pci_device_id *id) +{ + int rc, afu_count = 0; + u8 afu; + struct ocxl_fn *fn; + + if (!radix_enabled()) { + dev_err(&dev->dev, "Unsupported memory model (hash)\n"); + return -ENODEV; + } + + fn = init_function(dev); + if (IS_ERR(fn)) { + dev_err(&dev->dev, "function init failed: %li\n", + PTR_ERR(fn)); + return PTR_ERR(fn); + } + + for (afu = 0; afu <= fn->config.max_afu_index; afu++) { + rc = ocxl_config_check_afu_index(dev, &fn->config, afu); + if (rc > 0) { + rc = init_afu(dev, fn, afu); + if (rc) { + dev_err(&dev->dev, + "Can't initialize AFU index %d\n", afu); + continue; + } + afu_count++; + } + } + dev_info(&dev->dev, "%d AFU(s) configured\n", afu_count); + return 0; +} + +static void ocxl_remove(struct pci_dev *dev) +{ + struct ocxl_afu *afu, *tmp; + struct ocxl_fn *fn = pci_get_drvdata(dev); + + list_for_each_entry_safe(afu, tmp, &fn->afu_list, list) { + remove_afu(afu); + } + remove_function(fn); +} + +struct pci_driver ocxl_pci_driver = { + .name = "ocxl", + .id_table = ocxl_pci_tbl, + .probe = ocxl_probe, + .remove = ocxl_remove, + .shutdown = ocxl_remove, +}; diff --git a/drivers/misc/ocxl/sysfs.c b/drivers/misc/ocxl/sysfs.c new file mode 100644 index 000000000000..d9753a1db14b --- /dev/null +++ b/drivers/misc/ocxl/sysfs.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <linux/sysfs.h> +#include "ocxl_internal.h" + +static ssize_t global_mmio_size_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct ocxl_afu *afu = to_ocxl_afu(device); + + return scnprintf(buf, PAGE_SIZE, "%d\n", + afu->config.global_mmio_size); +} + +static ssize_t pp_mmio_size_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct ocxl_afu *afu = to_ocxl_afu(device); + + return scnprintf(buf, PAGE_SIZE, "%d\n", + afu->config.pp_mmio_stride); +} + +static ssize_t afu_version_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct ocxl_afu *afu = to_ocxl_afu(device); + + return scnprintf(buf, PAGE_SIZE, "%hhu:%hhu\n", + afu->config.version_major, + afu->config.version_minor); +} + +static ssize_t contexts_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct ocxl_afu *afu = to_ocxl_afu(device); + + return scnprintf(buf, PAGE_SIZE, "%d/%d\n", + afu->pasid_count, afu->pasid_max); +} + +static struct device_attribute afu_attrs[] = { + __ATTR_RO(global_mmio_size), + __ATTR_RO(pp_mmio_size), + __ATTR_RO(afu_version), + __ATTR_RO(contexts), +}; + +static ssize_t global_mmio_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, + loff_t off, size_t count) +{ + struct ocxl_afu *afu = to_ocxl_afu(kobj_to_dev(kobj)); + + if (count == 0 || off < 0 || + off >= afu->config.global_mmio_size) + return 0; + memcpy_fromio(buf, afu->global_mmio_ptr + off, count); + return count; +} + +static int global_mmio_fault(struct vm_fault *vmf) +{ + struct vm_area_struct *vma = vmf->vma; + struct ocxl_afu *afu = vma->vm_private_data; + unsigned long offset; + + if (vmf->pgoff >= (afu->config.global_mmio_size >> PAGE_SHIFT)) + return VM_FAULT_SIGBUS; + + offset = vmf->pgoff; + offset += (afu->global_mmio_start >> PAGE_SHIFT); + vm_insert_pfn(vma, vmf->address, offset); + return VM_FAULT_NOPAGE; +} + +static const struct vm_operations_struct global_mmio_vmops = { + .fault = global_mmio_fault, +}; + +static int global_mmio_mmap(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + struct vm_area_struct *vma) +{ + struct ocxl_afu *afu = to_ocxl_afu(kobj_to_dev(kobj)); + + if ((vma_pages(vma) + vma->vm_pgoff) > + (afu->config.global_mmio_size >> PAGE_SHIFT)) + return -EINVAL; + + vma->vm_flags |= VM_IO | VM_PFNMAP; + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + vma->vm_ops = &global_mmio_vmops; + vma->vm_private_data = afu; + return 0; +} + +int ocxl_sysfs_add_afu(struct ocxl_afu *afu) +{ + int i, rc; + + for (i = 0; i < ARRAY_SIZE(afu_attrs); i++) { + rc = device_create_file(&afu->dev, &afu_attrs[i]); + if (rc) + goto err; + } + + sysfs_attr_init(&afu->attr_global_mmio.attr); + afu->attr_global_mmio.attr.name = "global_mmio_area"; + afu->attr_global_mmio.attr.mode = 0600; + afu->attr_global_mmio.size = afu->config.global_mmio_size; + afu->attr_global_mmio.read = global_mmio_read; + afu->attr_global_mmio.mmap = global_mmio_mmap; + rc = device_create_bin_file(&afu->dev, &afu->attr_global_mmio); + if (rc) { + dev_err(&afu->dev, + "Unable to create global mmio attr for afu: %d\n", + rc); + goto err; + } + + return 0; + +err: + for (i--; i >= 0; i--) + device_remove_file(&afu->dev, &afu_attrs[i]); + return rc; +} + +void ocxl_sysfs_remove_afu(struct ocxl_afu *afu) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(afu_attrs); i++) + device_remove_file(&afu->dev, &afu_attrs[i]); + device_remove_bin_file(&afu->dev, &afu->attr_global_mmio); +} diff --git a/drivers/misc/ocxl/trace.c b/drivers/misc/ocxl/trace.c new file mode 100644 index 000000000000..1e6947049697 --- /dev/null +++ b/drivers/misc/ocxl/trace.c @@ -0,0 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#ifndef __CHECKER__ +#define CREATE_TRACE_POINTS +#include "trace.h" +#endif diff --git a/drivers/misc/ocxl/trace.h b/drivers/misc/ocxl/trace.h new file mode 100644 index 000000000000..bcb7ff330c1e --- /dev/null +++ b/drivers/misc/ocxl/trace.h @@ -0,0 +1,182 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ocxl + +#if !defined(_TRACE_OCXL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_OCXL_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(ocxl_context, + TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr), + TP_ARGS(pid, spa, pasid, pidr, tidr), + + TP_STRUCT__entry( + __field(pid_t, pid) + __field(void*, spa) + __field(int, pasid) + __field(u32, pidr) + __field(u32, tidr) + ), + + TP_fast_assign( + __entry->pid = pid; + __entry->spa = spa; + __entry->pasid = pasid; + __entry->pidr = pidr; + __entry->tidr = tidr; + ), + + TP_printk("linux pid=%d spa=0x%p pasid=0x%x pidr=0x%x tidr=0x%x", + __entry->pid, + __entry->spa, + __entry->pasid, + __entry->pidr, + __entry->tidr + ) +); + +DEFINE_EVENT(ocxl_context, ocxl_context_add, + TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr), + TP_ARGS(pid, spa, pasid, pidr, tidr) +); + +DEFINE_EVENT(ocxl_context, ocxl_context_remove, + TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr), + TP_ARGS(pid, spa, pasid, pidr, tidr) +); + +TRACE_EVENT(ocxl_terminate_pasid, + TP_PROTO(int pasid, int rc), + TP_ARGS(pasid, rc), + + TP_STRUCT__entry( + __field(int, pasid) + __field(int, rc) + ), + + TP_fast_assign( + __entry->pasid = pasid; + __entry->rc = rc; + ), + + TP_printk("pasid=0x%x rc=%d", + __entry->pasid, + __entry->rc + ) +); + +DECLARE_EVENT_CLASS(ocxl_fault_handler, + TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc), + TP_ARGS(spa, pe, dsisr, dar, tfc), + + TP_STRUCT__entry( + __field(void *, spa) + __field(u64, pe) + __field(u64, dsisr) + __field(u64, dar) + __field(u64, tfc) + ), + + TP_fast_assign( + __entry->spa = spa; + __entry->pe = pe; + __entry->dsisr = dsisr; + __entry->dar = dar; + __entry->tfc = tfc; + ), + + TP_printk("spa=%p pe=0x%llx dsisr=0x%llx dar=0x%llx tfc=0x%llx", + __entry->spa, + __entry->pe, + __entry->dsisr, + __entry->dar, + __entry->tfc + ) +); + +DEFINE_EVENT(ocxl_fault_handler, ocxl_fault, + TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc), + TP_ARGS(spa, pe, dsisr, dar, tfc) +); + +DEFINE_EVENT(ocxl_fault_handler, ocxl_fault_ack, + TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc), + TP_ARGS(spa, pe, dsisr, dar, tfc) +); + +TRACE_EVENT(ocxl_afu_irq_alloc, + TP_PROTO(int pasid, int irq_id, unsigned int virq, int hw_irq, + u64 irq_offset), + TP_ARGS(pasid, irq_id, virq, hw_irq, irq_offset), + + TP_STRUCT__entry( + __field(int, pasid) + __field(int, irq_id) + __field(unsigned int, virq) + __field(int, hw_irq) + __field(u64, irq_offset) + ), + + TP_fast_assign( + __entry->pasid = pasid; + __entry->irq_id = irq_id; + __entry->virq = virq; + __entry->hw_irq = hw_irq; + __entry->irq_offset = irq_offset; + ), + + TP_printk("pasid=0x%x irq_id=%d virq=%u hw_irq=%d irq_offset=0x%llx", + __entry->pasid, + __entry->irq_id, + __entry->virq, + __entry->hw_irq, + __entry->irq_offset + ) +); + +TRACE_EVENT(ocxl_afu_irq_free, + TP_PROTO(int pasid, int irq_id), + TP_ARGS(pasid, irq_id), + + TP_STRUCT__entry( + __field(int, pasid) + __field(int, irq_id) + ), + + TP_fast_assign( + __entry->pasid = pasid; + __entry->irq_id = irq_id; + ), + + TP_printk("pasid=0x%x irq_id=%d", + __entry->pasid, + __entry->irq_id + ) +); + +TRACE_EVENT(ocxl_afu_irq_receive, + TP_PROTO(int virq), + TP_ARGS(virq), + + TP_STRUCT__entry( + __field(int, virq) + ), + + TP_fast_assign( + __entry->virq = virq; + ), + + TP_printk("virq=%d", + __entry->virq + ) +); + +#endif /* _TRACE_OCXL_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace +#include <trace/define_trace.h> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 7b08323e3f3d..74fc9af4aadb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12934,6 +12934,24 @@ static netdev_features_t bnx2x_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features) { + /* + * A skb with gso_size + header length > 9700 will cause a + * firmware panic. Drop GSO support. + * + * Eventually the upper layer should not pass these packets down. + * + * For speed, if the gso_size is <= 9000, assume there will + * not be 700 bytes of headers and pass it through. Only do a + * full (slow) validation if the gso_size is > 9000. + * + * (Due to the way SKB_BY_FRAGS works this will also do a full + * validation in that case.) + */ + if (unlikely(skb_is_gso(skb) && + (skb_shinfo(skb)->gso_size > 9000) && + !skb_gso_validate_mac_len(skb, 9700))) + features &= ~NETIF_F_GSO_MASK; + features = vlan_features_check(skb, features); return vxlan_features_check(skb, features); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 1d37672902da..a14e8db51cdc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -355,7 +355,7 @@ struct cxgb4_lld_info { }; struct cxgb4_uld_info { - const char *name; + char name[IFNAMSIZ]; void *handle; unsigned int nrxq; unsigned int rxq_size; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index c36c81959198..d81e2d37bc3d 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -991,9 +991,8 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo, { u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb); struct device *dev = &adapter->pdev->dev; - struct be_queue_info *txq = &txo->q; bool map_single = false; - u32 head = txq->head; + u32 head; dma_addr_t busaddr; int len; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 56d6f1a4205a..5caaa9033841 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -3305,7 +3305,11 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq, */ substr = strnstr(adapter->vpd->buff, "RM", adapter->vpd->len); if (!substr) { - dev_info(dev, "No FW level provided by VPD\n"); + dev_info(dev, "Warning - No FW level has been provided in the VPD buffer by the VIOS Server\n"); + ptr = strncpy((char *)adapter->fw_version, "N/A", + 3 * sizeof(char)); + if (!ptr) + dev_err(dev, "Failed to inform that firmware version is unavailable to the adapter\n"); goto complete; } diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 62d848df26ef..8a165842fa85 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -1071,7 +1071,7 @@ static int jme_process_receive(struct jme_adapter *jme, int limit) { struct jme_ring *rxring = &(jme->rxring[0]); - struct rxdesc *rxdesc = rxring->desc; + struct rxdesc *rxdesc; int i, j, ccnt, desccnt, mask = jme->rx_ring_mask; if (unlikely(!atomic_dec_and_test(&jme->rx_cleaning))) diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 7bbd86f08e5f..3a9730612a70 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1362,6 +1362,15 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr, return -EOPNOTSUPP; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void pxa168_eth_netpoll(struct net_device *dev) +{ + disable_irq(dev->irq); + pxa168_eth_int_handler(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + static void pxa168_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -1390,6 +1399,9 @@ static const struct net_device_ops pxa168_eth_netdev_ops = { .ndo_do_ioctl = pxa168_eth_do_ioctl, .ndo_change_mtu = pxa168_eth_change_mtu, .ndo_tx_timeout = pxa168_eth_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = pxa168_eth_netpoll, +#endif }; static int pxa168_eth_probe(struct platform_device *pdev) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c index ffb402746ad4..1f9149bb2ae6 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c @@ -65,7 +65,7 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem, u32 hdr = readl(data); length = FIELD_GET(NFP_NET_CFG_TLV_HEADER_LENGTH, hdr); - offset = data - ctrl_mem + NFP_NET_CFG_TLV_BASE; + offset = data - ctrl_mem; /* Advance past the header */ data += 4; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index f2633ec87a6a..fdf37abee3d3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -3649,10 +3649,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn, BIT(big_ram->is_256b_bit_offset[dev_data->chip_id]) ? 256 : 128; - strncpy(type_name, big_ram->instance_name, - strlen(big_ram->instance_name)); - strncpy(mem_name, big_ram->instance_name, - strlen(big_ram->instance_name)); + strscpy(type_name, big_ram->instance_name, sizeof(type_name)); + strscpy(mem_name, big_ram->instance_name, sizeof(mem_name)); /* Dump memory header */ offset += qed_grc_dump_mem_hdr(p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 7b97a9969046..50038d946ced 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1747,8 +1747,7 @@ static void ql_realign_skb(struct sk_buff *skb, int len) */ skb->data -= QLGE_SB_PAD - NET_IP_ALIGN; skb->tail -= QLGE_SB_PAD - NET_IP_ALIGN; - skb_copy_to_linear_data(skb, temp_addr, - (unsigned int)len); + memmove(skb->data, temp_addr, len); } /* diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index fc8f8bdf6579..056cb6093630 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2902,6 +2902,12 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_alloc_ordered_workqueue; } + err = rocker_probe_ports(rocker); + if (err) { + dev_err(&pdev->dev, "failed to probe ports\n"); + goto err_probe_ports; + } + /* Only FIBs pointing to our own netdevs are programmed into * the device, so no need to pass a callback. */ @@ -2918,22 +2924,16 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id) rocker->hw.id = rocker_read64(rocker, SWITCH_ID); - err = rocker_probe_ports(rocker); - if (err) { - dev_err(&pdev->dev, "failed to probe ports\n"); - goto err_probe_ports; - } - dev_info(&pdev->dev, "Rocker switch with id %*phN\n", (int)sizeof(rocker->hw.id), &rocker->hw.id); return 0; -err_probe_ports: - unregister_switchdev_notifier(&rocker_switchdev_notifier); err_register_switchdev_notifier: unregister_fib_notifier(&rocker->fib_nb); err_register_fib_notifier: + rocker_remove_ports(rocker); +err_probe_ports: destroy_workqueue(rocker->rocker_owq); err_alloc_ordered_workqueue: free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker); @@ -2961,9 +2961,9 @@ static void rocker_remove(struct pci_dev *pdev) { struct rocker *rocker = pci_get_drvdata(pdev); - rocker_remove_ports(rocker); unregister_switchdev_notifier(&rocker_switchdev_notifier); unregister_fib_notifier(&rocker->fib_nb); + rocker_remove_ports(rocker); rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET); destroy_workqueue(rocker->rocker_owq); free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index ec56ff29aac4..60a604cc7647 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2006,7 +2006,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev) { int ret; u32 mii_adv; - struct phy_device *phydev = dev->net->phydev; + struct phy_device *phydev; phydev = phy_find_first(dev->mdiobus); if (!phydev) { diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 0657203ffb91..958b2e8b90f6 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1848,11 +1848,9 @@ static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc) if (opts2 & RD_IPV4_CS) { if (opts3 & IPF) checksum = CHECKSUM_NONE; - else if ((opts2 & RD_UDP_CS) && (opts3 & UDPF)) - checksum = CHECKSUM_NONE; - else if ((opts2 & RD_TCP_CS) && (opts3 & TCPF)) - checksum = CHECKSUM_NONE; - else + else if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF)) + checksum = CHECKSUM_UNNECESSARY; + else if ((opts2 & RD_TCP_CS) && !(opts3 & TCPF)) checksum = CHECKSUM_UNNECESSARY; } else if (opts2 & RD_IPV6_CS) { if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF)) @@ -3797,11 +3795,12 @@ static void set_carrier(struct r8152 *tp) if (speed & LINK_STATUS) { if (!netif_carrier_ok(netdev)) { tp->rtl_ops.enable(tp); - set_bit(RTL8152_SET_RX_MODE, &tp->flags); netif_stop_queue(netdev); napi_disable(napi); netif_carrier_on(netdev); rtl_start_rx(tp); + clear_bit(RTL8152_SET_RX_MODE, &tp->flags); + _rtl8152_set_rx_mode(netdev); napi_enable(&tp->napi); netif_wake_queue(netdev); netif_info(tp, link, netdev, "carrier on\n"); @@ -4261,7 +4260,7 @@ static int rtl8152_post_reset(struct usb_interface *intf) mutex_lock(&tp->control); tp->rtl_ops.enable(tp); rtl_start_rx(tp); - rtl8152_set_rx_mode(netdev); + _rtl8152_set_rx_mode(netdev); mutex_unlock(&tp->control); } diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index cf95290b160c..8b39c160743d 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2760,9 +2760,6 @@ static void vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter) { size_t sz, i, ring0_size, ring1_size, comp_size; - struct vmxnet3_rx_queue *rq = &adapter->rx_queue[0]; - - if (adapter->netdev->mtu <= VMXNET3_MAX_SKB_BUF_SIZE - VMXNET3_MAX_ETH_HDR_SIZE) { adapter->skb_buf_size = adapter->netdev->mtu + @@ -2794,7 +2791,8 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter) comp_size = ring0_size + ring1_size; for (i = 0; i < adapter->num_rx_queues; i++) { - rq = &adapter->rx_queue[i]; + struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i]; + rq->rx_ring[0].size = ring0_size; rq->rx_ring[1].size = ring1_size; rq->comp_ring.size = comp_size; diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index f0788aae05c9..3cfa46876239 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -1020,6 +1020,10 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev, goto err_dma_mask; dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n"); } + rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev, + dma_get_mask(&pdev->dev)); + if (rc) + goto err_dma_mask; ndev->self_mmio = pci_iomap(pdev, 0, 0); if (!ndev->self_mmio) { diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c index 0cd79f367f7c..8d98872d0983 100644 --- a/drivers/ntb/hw/idt/ntb_hw_idt.c +++ b/drivers/ntb/hw/idt/ntb_hw_idt.c @@ -1744,20 +1744,19 @@ static int idt_ntb_msg_clear_mask(struct ntb_dev *ntb, u64 mask_bits) * idt_ntb_msg_read() - read message register with specified index * (NTB API callback) * @ntb: NTB device context. - * @midx: Message register index * @pidx: OUT - Port index of peer device a message retrieved from - * @msg: OUT - Data + * @midx: Message register index * * Read data from the specified message register and source register. * - * Return: zero on success, negative error if invalid argument passed. + * Return: inbound message register value. */ -static int idt_ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, u32 *msg) +static u32 idt_ntb_msg_read(struct ntb_dev *ntb, int *pidx, int midx) { struct idt_ntb_dev *ndev = to_ndev_ntb(ntb); if (midx < 0 || IDT_MSG_CNT <= midx) - return -EINVAL; + return ~(u32)0; /* Retrieve source port index of the message */ if (pidx != NULL) { @@ -1772,18 +1771,15 @@ static int idt_ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, u32 *msg) } /* Retrieve data of the corresponding message register */ - if (msg != NULL) - *msg = idt_nt_read(ndev, ntdata_tbl.msgs[midx].in); - - return 0; + return idt_nt_read(ndev, ntdata_tbl.msgs[midx].in); } /* - * idt_ntb_msg_write() - write data to the specified message register - * (NTB API callback) + * idt_ntb_peer_msg_write() - write data to the specified message register + * (NTB API callback) * @ntb: NTB device context. - * @midx: Message register index * @pidx: Port index of peer device a message being sent to + * @midx: Message register index * @msg: Data to send * * Just try to send data to a peer. Message status register should be @@ -1791,7 +1787,8 @@ static int idt_ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, u32 *msg) * * Return: zero on success, negative error if invalid argument passed. */ -static int idt_ntb_msg_write(struct ntb_dev *ntb, int midx, int pidx, u32 msg) +static int idt_ntb_peer_msg_write(struct ntb_dev *ntb, int pidx, int midx, + u32 msg) { struct idt_ntb_dev *ndev = to_ndev_ntb(ntb); unsigned long irqflags; @@ -2058,7 +2055,7 @@ static const struct ntb_dev_ops idt_ntb_ops = { .msg_set_mask = idt_ntb_msg_set_mask, .msg_clear_mask = idt_ntb_msg_clear_mask, .msg_read = idt_ntb_msg_read, - .msg_write = idt_ntb_msg_write + .peer_msg_write = idt_ntb_peer_msg_write }; /* @@ -2073,7 +2070,7 @@ static int idt_register_device(struct idt_ntb_dev *ndev) /* Initialize the rest of NTB device structure and register it */ ndev->ntb.ops = &idt_ntb_ops; - ndev->ntb.topo = NTB_TOPO_PRI; + ndev->ntb.topo = NTB_TOPO_SWITCH; ret = ntb_register_device(&ndev->ntb); if (ret != 0) { @@ -2269,7 +2266,7 @@ static ssize_t idt_dbgfs_info_read(struct file *filp, char __user *ubuf, "Message data:\n"); for (idx = 0; idx < IDT_MSG_CNT; idx++) { int src; - (void)idt_ntb_msg_read(&ndev->ntb, idx, &src, &data); + data = idt_ntb_msg_read(&ndev->ntb, &src, idx); off += scnprintf(strbuf + off, size - off, "\t%hhu. 0x%08x from peer %hhu (Port %hhu)\n", idx, data, src, ndev->peers[src].port); @@ -2429,7 +2426,7 @@ static int idt_init_pci(struct idt_ntb_dev *ndev) struct pci_dev *pdev = ndev->ntb.pdev; int ret; - /* Initialize the bit mask of DMA */ + /* Initialize the bit mask of PCI/NTB DMA */ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); if (ret != 0) { ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); @@ -2450,6 +2447,12 @@ static int idt_init_pci(struct idt_ntb_dev *ndev) dev_warn(&pdev->dev, "Cannot set consistent DMA highmem bit mask\n"); } + ret = dma_coerce_mask_and_coherent(&ndev->ntb.dev, + dma_get_mask(&pdev->dev)); + if (ret != 0) { + dev_err(&pdev->dev, "Failed to set NTB device DMA bit mask\n"); + return ret; + } /* * Enable the device advanced error reporting. It's not critical to diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 4de074a86073..156b45cd4a19 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -74,12 +74,6 @@ MODULE_AUTHOR("Intel Corporation"); #define bar0_off(base, bar) ((base) + ((bar) << 2)) #define bar2_off(base, bar) bar0_off(base, (bar) - 2) -static const struct intel_ntb_reg atom_reg; -static const struct intel_ntb_alt_reg atom_pri_reg; -static const struct intel_ntb_alt_reg atom_sec_reg; -static const struct intel_ntb_alt_reg atom_b2b_reg; -static const struct intel_ntb_xlat_reg atom_pri_xlat; -static const struct intel_ntb_xlat_reg atom_sec_xlat; static const struct intel_ntb_reg xeon_reg; static const struct intel_ntb_alt_reg xeon_pri_reg; static const struct intel_ntb_alt_reg xeon_sec_reg; @@ -184,15 +178,6 @@ static inline void _iowrite64(u64 val, void __iomem *mmio) #endif #endif -static inline int pdev_is_atom(struct pci_dev *pdev) -{ - switch (pdev->device) { - case PCI_DEVICE_ID_INTEL_NTB_B2B_BWD: - return 1; - } - return 0; -} - static inline int pdev_is_xeon(struct pci_dev *pdev) { switch (pdev->device) { @@ -1006,8 +991,7 @@ static ssize_t ndev_debugfs_read(struct file *filp, char __user *ubuf, { struct intel_ntb_dev *ndev = filp->private_data; - if (pdev_is_xeon(ndev->ntb.pdev) || - pdev_is_atom(ndev->ntb.pdev)) + if (pdev_is_xeon(ndev->ntb.pdev)) return ndev_ntb_debugfs_read(filp, ubuf, count, offp); else if (pdev_is_skx_xeon(ndev->ntb.pdev)) return ndev_ntb3_debugfs_read(filp, ubuf, count, offp); @@ -1439,242 +1423,6 @@ static int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx, ndev->peer_reg->spad); } -/* ATOM */ - -static u64 atom_db_ioread(void __iomem *mmio) -{ - return ioread64(mmio); -} - -static void atom_db_iowrite(u64 bits, void __iomem *mmio) -{ - iowrite64(bits, mmio); -} - -static int atom_poll_link(struct intel_ntb_dev *ndev) -{ - u32 ntb_ctl; - - ntb_ctl = ioread32(ndev->self_mmio + ATOM_NTBCNTL_OFFSET); - - if (ntb_ctl == ndev->ntb_ctl) - return 0; - - ndev->ntb_ctl = ntb_ctl; - - ndev->lnk_sta = ioread32(ndev->self_mmio + ATOM_LINK_STATUS_OFFSET); - - return 1; -} - -static int atom_link_is_up(struct intel_ntb_dev *ndev) -{ - return ATOM_NTB_CTL_ACTIVE(ndev->ntb_ctl); -} - -static int atom_link_is_err(struct intel_ntb_dev *ndev) -{ - if (ioread32(ndev->self_mmio + ATOM_LTSSMSTATEJMP_OFFSET) - & ATOM_LTSSMSTATEJMP_FORCEDETECT) - return 1; - - if (ioread32(ndev->self_mmio + ATOM_IBSTERRRCRVSTS0_OFFSET) - & ATOM_IBIST_ERR_OFLOW) - return 1; - - return 0; -} - -static inline enum ntb_topo atom_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd) -{ - struct device *dev = &ndev->ntb.pdev->dev; - - switch (ppd & ATOM_PPD_TOPO_MASK) { - case ATOM_PPD_TOPO_B2B_USD: - dev_dbg(dev, "PPD %d B2B USD\n", ppd); - return NTB_TOPO_B2B_USD; - - case ATOM_PPD_TOPO_B2B_DSD: - dev_dbg(dev, "PPD %d B2B DSD\n", ppd); - return NTB_TOPO_B2B_DSD; - - case ATOM_PPD_TOPO_PRI_USD: - case ATOM_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */ - case ATOM_PPD_TOPO_SEC_USD: - case ATOM_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */ - dev_dbg(dev, "PPD %d non B2B disabled\n", ppd); - return NTB_TOPO_NONE; - } - - dev_dbg(dev, "PPD %d invalid\n", ppd); - return NTB_TOPO_NONE; -} - -static void atom_link_hb(struct work_struct *work) -{ - struct intel_ntb_dev *ndev = hb_ndev(work); - struct device *dev = &ndev->ntb.pdev->dev; - unsigned long poll_ts; - void __iomem *mmio; - u32 status32; - - poll_ts = ndev->last_ts + ATOM_LINK_HB_TIMEOUT; - - /* Delay polling the link status if an interrupt was received, - * unless the cached link status says the link is down. - */ - if (time_after(poll_ts, jiffies) && atom_link_is_up(ndev)) { - schedule_delayed_work(&ndev->hb_timer, poll_ts - jiffies); - return; - } - - if (atom_poll_link(ndev)) - ntb_link_event(&ndev->ntb); - - if (atom_link_is_up(ndev) || !atom_link_is_err(ndev)) { - schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT); - return; - } - - /* Link is down with error: recover the link! */ - - mmio = ndev->self_mmio; - - /* Driver resets the NTB ModPhy lanes - magic! */ - iowrite8(0xe0, mmio + ATOM_MODPHY_PCSREG6); - iowrite8(0x40, mmio + ATOM_MODPHY_PCSREG4); - iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG4); - iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG6); - - /* Driver waits 100ms to allow the NTB ModPhy to settle */ - msleep(100); - - /* Clear AER Errors, write to clear */ - status32 = ioread32(mmio + ATOM_ERRCORSTS_OFFSET); - dev_dbg(dev, "ERRCORSTS = %x\n", status32); - status32 &= PCI_ERR_COR_REP_ROLL; - iowrite32(status32, mmio + ATOM_ERRCORSTS_OFFSET); - - /* Clear unexpected electrical idle event in LTSSM, write to clear */ - status32 = ioread32(mmio + ATOM_LTSSMERRSTS0_OFFSET); - dev_dbg(dev, "LTSSMERRSTS0 = %x\n", status32); - status32 |= ATOM_LTSSMERRSTS0_UNEXPECTEDEI; - iowrite32(status32, mmio + ATOM_LTSSMERRSTS0_OFFSET); - - /* Clear DeSkew Buffer error, write to clear */ - status32 = ioread32(mmio + ATOM_DESKEWSTS_OFFSET); - dev_dbg(dev, "DESKEWSTS = %x\n", status32); - status32 |= ATOM_DESKEWSTS_DBERR; - iowrite32(status32, mmio + ATOM_DESKEWSTS_OFFSET); - - status32 = ioread32(mmio + ATOM_IBSTERRRCRVSTS0_OFFSET); - dev_dbg(dev, "IBSTERRRCRVSTS0 = %x\n", status32); - status32 &= ATOM_IBIST_ERR_OFLOW; - iowrite32(status32, mmio + ATOM_IBSTERRRCRVSTS0_OFFSET); - - /* Releases the NTB state machine to allow the link to retrain */ - status32 = ioread32(mmio + ATOM_LTSSMSTATEJMP_OFFSET); - dev_dbg(dev, "LTSSMSTATEJMP = %x\n", status32); - status32 &= ~ATOM_LTSSMSTATEJMP_FORCEDETECT; - iowrite32(status32, mmio + ATOM_LTSSMSTATEJMP_OFFSET); - - /* There is a potential race between the 2 NTB devices recovering at the - * same time. If the times are the same, the link will not recover and - * the driver will be stuck in this loop forever. Add a random interval - * to the recovery time to prevent this race. - */ - schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_RECOVERY_TIME - + prandom_u32() % ATOM_LINK_RECOVERY_TIME); -} - -static int atom_init_isr(struct intel_ntb_dev *ndev) -{ - int rc; - - rc = ndev_init_isr(ndev, 1, ATOM_DB_MSIX_VECTOR_COUNT, - ATOM_DB_MSIX_VECTOR_SHIFT, ATOM_DB_TOTAL_SHIFT); - if (rc) - return rc; - - /* ATOM doesn't have link status interrupt, poll on that platform */ - ndev->last_ts = jiffies; - INIT_DELAYED_WORK(&ndev->hb_timer, atom_link_hb); - schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT); - - return 0; -} - -static void atom_deinit_isr(struct intel_ntb_dev *ndev) -{ - cancel_delayed_work_sync(&ndev->hb_timer); - ndev_deinit_isr(ndev); -} - -static int atom_init_ntb(struct intel_ntb_dev *ndev) -{ - ndev->mw_count = ATOM_MW_COUNT; - ndev->spad_count = ATOM_SPAD_COUNT; - ndev->db_count = ATOM_DB_COUNT; - - switch (ndev->ntb.topo) { - case NTB_TOPO_B2B_USD: - case NTB_TOPO_B2B_DSD: - ndev->self_reg = &atom_pri_reg; - ndev->peer_reg = &atom_b2b_reg; - ndev->xlat_reg = &atom_sec_xlat; - - /* Enable Bus Master and Memory Space on the secondary side */ - iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, - ndev->self_mmio + ATOM_SPCICMD_OFFSET); - - break; - - default: - return -EINVAL; - } - - ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; - - return 0; -} - -static int atom_init_dev(struct intel_ntb_dev *ndev) -{ - u32 ppd; - int rc; - - rc = pci_read_config_dword(ndev->ntb.pdev, ATOM_PPD_OFFSET, &ppd); - if (rc) - return -EIO; - - ndev->ntb.topo = atom_ppd_topo(ndev, ppd); - if (ndev->ntb.topo == NTB_TOPO_NONE) - return -EINVAL; - - rc = atom_init_ntb(ndev); - if (rc) - return rc; - - rc = atom_init_isr(ndev); - if (rc) - return rc; - - if (ndev->ntb.topo != NTB_TOPO_SEC) { - /* Initiate PCI-E link training */ - rc = pci_write_config_dword(ndev->ntb.pdev, ATOM_PPD_OFFSET, - ppd | ATOM_PPD_INIT_LINK); - if (rc) - return rc; - } - - return 0; -} - -static void atom_deinit_dev(struct intel_ntb_dev *ndev) -{ - atom_deinit_isr(ndev); -} - /* Skylake Xeon NTB */ static int skx_poll_link(struct intel_ntb_dev *ndev) @@ -2586,6 +2334,10 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev) goto err_dma_mask; dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n"); } + rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev, + dma_get_mask(&pdev->dev)); + if (rc) + goto err_dma_mask; ndev->self_mmio = pci_iomap(pdev, 0, 0); if (!ndev->self_mmio) { @@ -2658,24 +2410,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev, node = dev_to_node(&pdev->dev); - if (pdev_is_atom(pdev)) { - ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node); - if (!ndev) { - rc = -ENOMEM; - goto err_ndev; - } - - ndev_init_struct(ndev, pdev); - - rc = intel_ntb_init_pci(ndev, pdev); - if (rc) - goto err_init_pci; - - rc = atom_init_dev(ndev); - if (rc) - goto err_init_dev; - - } else if (pdev_is_xeon(pdev)) { + if (pdev_is_xeon(pdev)) { ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node); if (!ndev) { rc = -ENOMEM; @@ -2731,9 +2466,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev, err_register: ndev_deinit_debugfs(ndev); - if (pdev_is_atom(pdev)) - atom_deinit_dev(ndev); - else if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev)) + if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev)) xeon_deinit_dev(ndev); err_init_dev: intel_ntb_deinit_pci(ndev); @@ -2749,41 +2482,12 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev) ntb_unregister_device(&ndev->ntb); ndev_deinit_debugfs(ndev); - if (pdev_is_atom(pdev)) - atom_deinit_dev(ndev); - else if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev)) + if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev)) xeon_deinit_dev(ndev); intel_ntb_deinit_pci(ndev); kfree(ndev); } -static const struct intel_ntb_reg atom_reg = { - .poll_link = atom_poll_link, - .link_is_up = atom_link_is_up, - .db_ioread = atom_db_ioread, - .db_iowrite = atom_db_iowrite, - .db_size = sizeof(u64), - .ntb_ctl = ATOM_NTBCNTL_OFFSET, - .mw_bar = {2, 4}, -}; - -static const struct intel_ntb_alt_reg atom_pri_reg = { - .db_bell = ATOM_PDOORBELL_OFFSET, - .db_mask = ATOM_PDBMSK_OFFSET, - .spad = ATOM_SPAD_OFFSET, -}; - -static const struct intel_ntb_alt_reg atom_b2b_reg = { - .db_bell = ATOM_B2B_DOORBELL_OFFSET, - .spad = ATOM_B2B_SPAD_OFFSET, -}; - -static const struct intel_ntb_xlat_reg atom_sec_xlat = { - /* FIXME : .bar0_base = ATOM_SBAR0BASE_OFFSET, */ - /* FIXME : .bar2_limit = ATOM_SBAR2LMT_OFFSET, */ - .bar2_xlat = ATOM_SBAR2XLAT_OFFSET, -}; - static const struct intel_ntb_reg xeon_reg = { .poll_link = xeon_poll_link, .link_is_up = xeon_link_is_up, @@ -2940,7 +2644,6 @@ static const struct file_operations intel_ntb_debugfs_info = { }; static const struct pci_device_id intel_ntb_pci_tbl[] = { - {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_BWD)}, {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_JSF)}, {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_SNB)}, {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_IVT)}, diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h index 2d6c38afb128..4415aa7ea775 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.h +++ b/drivers/ntb/hw/intel/ntb_hw_intel.h @@ -66,7 +66,6 @@ #define PCI_DEVICE_ID_INTEL_NTB_B2B_HSX 0x2F0D #define PCI_DEVICE_ID_INTEL_NTB_PS_HSX 0x2F0E #define PCI_DEVICE_ID_INTEL_NTB_SS_HSX 0x2F0F -#define PCI_DEVICE_ID_INTEL_NTB_B2B_BWD 0x0C4E #define PCI_DEVICE_ID_INTEL_NTB_B2B_BDX 0x6F0D #define PCI_DEVICE_ID_INTEL_NTB_PS_BDX 0x6F0E #define PCI_DEVICE_ID_INTEL_NTB_SS_BDX 0x6F0F @@ -196,63 +195,6 @@ #define SKX_DB_TOTAL_SHIFT 33 #define SKX_SPAD_COUNT 16 -/* Intel Atom hardware */ - -#define ATOM_SBAR2XLAT_OFFSET 0x0008 -#define ATOM_PDOORBELL_OFFSET 0x0020 -#define ATOM_PDBMSK_OFFSET 0x0028 -#define ATOM_NTBCNTL_OFFSET 0x0060 -#define ATOM_SPAD_OFFSET 0x0080 -#define ATOM_PPD_OFFSET 0x00d4 -#define ATOM_PBAR2XLAT_OFFSET 0x8008 -#define ATOM_B2B_DOORBELL_OFFSET 0x8020 -#define ATOM_B2B_SPAD_OFFSET 0x8080 -#define ATOM_SPCICMD_OFFSET 0xb004 -#define ATOM_LINK_STATUS_OFFSET 0xb052 -#define ATOM_ERRCORSTS_OFFSET 0xb110 -#define ATOM_IP_BASE 0xc000 -#define ATOM_DESKEWSTS_OFFSET (ATOM_IP_BASE + 0x3024) -#define ATOM_LTSSMERRSTS0_OFFSET (ATOM_IP_BASE + 0x3180) -#define ATOM_LTSSMSTATEJMP_OFFSET (ATOM_IP_BASE + 0x3040) -#define ATOM_IBSTERRRCRVSTS0_OFFSET (ATOM_IP_BASE + 0x3324) -#define ATOM_MODPHY_PCSREG4 0x1c004 -#define ATOM_MODPHY_PCSREG6 0x1c006 - -#define ATOM_PPD_INIT_LINK 0x0008 -#define ATOM_PPD_CONN_MASK 0x0300 -#define ATOM_PPD_CONN_TRANSPARENT 0x0000 -#define ATOM_PPD_CONN_B2B 0x0100 -#define ATOM_PPD_CONN_RP 0x0200 -#define ATOM_PPD_DEV_MASK 0x1000 -#define ATOM_PPD_DEV_USD 0x0000 -#define ATOM_PPD_DEV_DSD 0x1000 -#define ATOM_PPD_TOPO_MASK (ATOM_PPD_CONN_MASK | ATOM_PPD_DEV_MASK) -#define ATOM_PPD_TOPO_PRI_USD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_USD) -#define ATOM_PPD_TOPO_PRI_DSD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_DSD) -#define ATOM_PPD_TOPO_SEC_USD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_USD) -#define ATOM_PPD_TOPO_SEC_DSD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_DSD) -#define ATOM_PPD_TOPO_B2B_USD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_USD) -#define ATOM_PPD_TOPO_B2B_DSD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_DSD) - -#define ATOM_MW_COUNT 2 -#define ATOM_DB_COUNT 34 -#define ATOM_DB_VALID_MASK (BIT_ULL(ATOM_DB_COUNT) - 1) -#define ATOM_DB_MSIX_VECTOR_COUNT 34 -#define ATOM_DB_MSIX_VECTOR_SHIFT 1 -#define ATOM_DB_TOTAL_SHIFT 34 -#define ATOM_SPAD_COUNT 16 - -#define ATOM_NTB_CTL_DOWN_BIT BIT(16) -#define ATOM_NTB_CTL_ACTIVE(x) !(x & ATOM_NTB_CTL_DOWN_BIT) - -#define ATOM_DESKEWSTS_DBERR BIT(15) -#define ATOM_LTSSMERRSTS0_UNEXPECTEDEI BIT(20) -#define ATOM_LTSSMSTATEJMP_FORCEDETECT BIT(2) -#define ATOM_IBIST_ERR_OFLOW 0x7FFF7FFF - -#define ATOM_LINK_HB_TIMEOUT msecs_to_jiffies(1000) -#define ATOM_LINK_RECOVERY_TIME msecs_to_jiffies(500) - /* Ntb control and link status */ #define NTB_CTL_CFG_LOCK BIT(0) diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index afe8ed6f3b23..f624ae27eabe 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -94,6 +94,9 @@ struct switchtec_ntb { struct ntb_ctrl_regs __iomem *mmio_self_ctrl; struct ntb_ctrl_regs __iomem *mmio_peer_ctrl; struct ntb_dbmsg_regs __iomem *mmio_self_dbmsg; + struct ntb_dbmsg_regs __iomem *mmio_peer_dbmsg; + + void __iomem *mmio_xlink_win; struct shared_mw *self_shared; struct shared_mw __iomem *peer_shared; @@ -109,6 +112,7 @@ struct switchtec_ntb { int nr_direct_mw; int nr_lut_mw; + int nr_rsvd_luts; int direct_mw_to_bar[MAX_DIRECT_MW]; int peer_nr_direct_mw; @@ -118,6 +122,7 @@ struct switchtec_ntb { bool link_is_up; enum ntb_speed link_speed; enum ntb_width link_width; + struct work_struct link_reinit_work; }; static struct switchtec_ntb *ntb_sndev(struct ntb_dev *ntb) @@ -172,7 +177,7 @@ static int switchtec_ntb_part_op(struct switchtec_ntb *sndev, if (ps == status) { dev_err(&sndev->stdev->dev, - "Timed out while peforming %s (%d). (%08x)", + "Timed out while performing %s (%d). (%08x)\n", op_text[op], op, ioread32(&ctl->partition_status)); @@ -185,10 +190,10 @@ static int switchtec_ntb_part_op(struct switchtec_ntb *sndev, static int switchtec_ntb_send_msg(struct switchtec_ntb *sndev, int idx, u32 val) { - if (idx < 0 || idx >= ARRAY_SIZE(sndev->mmio_self_dbmsg->omsg)) + if (idx < 0 || idx >= ARRAY_SIZE(sndev->mmio_peer_dbmsg->omsg)) return -EINVAL; - iowrite32(val, &sndev->mmio_self_dbmsg->omsg[idx].msg); + iowrite32(val, &sndev->mmio_peer_dbmsg->omsg[idx].msg); return 0; } @@ -197,7 +202,7 @@ static int switchtec_ntb_mw_count(struct ntb_dev *ntb, int pidx) { struct switchtec_ntb *sndev = ntb_sndev(ntb); int nr_direct_mw = sndev->peer_nr_direct_mw; - int nr_lut_mw = sndev->peer_nr_lut_mw - 1; + int nr_lut_mw = sndev->peer_nr_lut_mw - sndev->nr_rsvd_luts; if (pidx != NTB_DEF_PEER_IDX) return -EINVAL; @@ -210,12 +215,12 @@ static int switchtec_ntb_mw_count(struct ntb_dev *ntb, int pidx) static int lut_index(struct switchtec_ntb *sndev, int mw_idx) { - return mw_idx - sndev->nr_direct_mw + 1; + return mw_idx - sndev->nr_direct_mw + sndev->nr_rsvd_luts; } static int peer_lut_index(struct switchtec_ntb *sndev, int mw_idx) { - return mw_idx - sndev->peer_nr_direct_mw + 1; + return mw_idx - sndev->peer_nr_direct_mw + sndev->nr_rsvd_luts; } static int switchtec_ntb_mw_get_align(struct ntb_dev *ntb, int pidx, @@ -306,7 +311,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx, if (pidx != NTB_DEF_PEER_IDX) return -EINVAL; - dev_dbg(&sndev->stdev->dev, "MW %d: part %d addr %pad size %pap", + dev_dbg(&sndev->stdev->dev, "MW %d: part %d addr %pad size %pap\n", widx, pidx, &addr, &size); if (widx >= switchtec_ntb_mw_count(ntb, pidx)) @@ -315,6 +320,19 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx, if (xlate_pos < 12) return -EINVAL; + if (!IS_ALIGNED(addr, BIT_ULL(xlate_pos))) { + /* + * In certain circumstances we can get a buffer that is + * not aligned to its size. (Most of the time + * dma_alloc_coherent ensures this). This can happen when + * using large buffers allocated by the CMA + * (see CMA_CONFIG_ALIGNMENT) + */ + dev_err(&sndev->stdev->dev, + "ERROR: Memory window address is not aligned to it's size!\n"); + return -EINVAL; + } + rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK, NTB_CTRL_PART_STATUS_LOCKED); if (rc) @@ -337,7 +355,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx, if (rc == -EIO) { dev_err(&sndev->stdev->dev, - "Hardware reported an error configuring mw %d: %08x", + "Hardware reported an error configuring mw %d: %08x\n", widx, ioread32(&ctl->bar_error)); if (widx < nr_direct_mw) @@ -355,8 +373,9 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx, static int switchtec_ntb_peer_mw_count(struct ntb_dev *ntb) { struct switchtec_ntb *sndev = ntb_sndev(ntb); + int nr_lut_mw = sndev->nr_lut_mw - sndev->nr_rsvd_luts; - return sndev->nr_direct_mw + (use_lut_mws ? sndev->nr_lut_mw - 1 : 0); + return sndev->nr_direct_mw + (use_lut_mws ? nr_lut_mw : 0); } static int switchtec_ntb_direct_get_addr(struct switchtec_ntb *sndev, @@ -463,18 +482,69 @@ static void switchtec_ntb_set_link_speed(struct switchtec_ntb *sndev) sndev->link_width = min(self_width, peer_width); } -enum { +static int crosslink_is_enabled(struct switchtec_ntb *sndev) +{ + struct ntb_info_regs __iomem *inf = sndev->mmio_ntb; + + return ioread8(&inf->ntp_info[sndev->peer_partition].xlink_enabled); +} + +static void crosslink_init_dbmsgs(struct switchtec_ntb *sndev) +{ + int i; + u32 msg_map = 0; + + if (!crosslink_is_enabled(sndev)) + return; + + for (i = 0; i < ARRAY_SIZE(sndev->mmio_peer_dbmsg->imsg); i++) { + int m = i | sndev->self_partition << 2; + + msg_map |= m << i * 8; + } + + iowrite32(msg_map, &sndev->mmio_peer_dbmsg->msg_map); + iowrite64(sndev->db_valid_mask << sndev->db_peer_shift, + &sndev->mmio_peer_dbmsg->odb_mask); +} + +enum switchtec_msg { LINK_MESSAGE = 0, MSG_LINK_UP = 1, MSG_LINK_DOWN = 2, MSG_CHECK_LINK = 3, + MSG_LINK_FORCE_DOWN = 4, }; -static void switchtec_ntb_check_link(struct switchtec_ntb *sndev) +static int switchtec_ntb_reinit_peer(struct switchtec_ntb *sndev); + +static void link_reinit_work(struct work_struct *work) +{ + struct switchtec_ntb *sndev; + + sndev = container_of(work, struct switchtec_ntb, link_reinit_work); + + switchtec_ntb_reinit_peer(sndev); +} + +static void switchtec_ntb_check_link(struct switchtec_ntb *sndev, + enum switchtec_msg msg) { int link_sta; int old = sndev->link_is_up; + if (msg == MSG_LINK_FORCE_DOWN) { + schedule_work(&sndev->link_reinit_work); + + if (sndev->link_is_up) { + sndev->link_is_up = 0; + ntb_link_event(&sndev->ntb); + dev_info(&sndev->stdev->dev, "ntb link forced down\n"); + } + + return; + } + link_sta = sndev->self_shared->link_sta; if (link_sta) { u64 peer = ioread64(&sndev->peer_shared->magic); @@ -491,8 +561,11 @@ static void switchtec_ntb_check_link(struct switchtec_ntb *sndev) if (link_sta != old) { switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_CHECK_LINK); ntb_link_event(&sndev->ntb); - dev_info(&sndev->stdev->dev, "ntb link %s", + dev_info(&sndev->stdev->dev, "ntb link %s\n", link_sta ? "up" : "down"); + + if (link_sta) + crosslink_init_dbmsgs(sndev); } } @@ -500,7 +573,7 @@ static void switchtec_ntb_link_notification(struct switchtec_dev *stdev) { struct switchtec_ntb *sndev = stdev->sndev; - switchtec_ntb_check_link(sndev); + switchtec_ntb_check_link(sndev, MSG_CHECK_LINK); } static u64 switchtec_ntb_link_is_up(struct ntb_dev *ntb, @@ -523,12 +596,12 @@ static int switchtec_ntb_link_enable(struct ntb_dev *ntb, { struct switchtec_ntb *sndev = ntb_sndev(ntb); - dev_dbg(&sndev->stdev->dev, "enabling link"); + dev_dbg(&sndev->stdev->dev, "enabling link\n"); sndev->self_shared->link_sta = 1; switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_UP); - switchtec_ntb_check_link(sndev); + switchtec_ntb_check_link(sndev, MSG_CHECK_LINK); return 0; } @@ -537,12 +610,12 @@ static int switchtec_ntb_link_disable(struct ntb_dev *ntb) { struct switchtec_ntb *sndev = ntb_sndev(ntb); - dev_dbg(&sndev->stdev->dev, "disabling link"); + dev_dbg(&sndev->stdev->dev, "disabling link\n"); sndev->self_shared->link_sta = 0; - switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_UP); + switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_DOWN); - switchtec_ntb_check_link(sndev); + switchtec_ntb_check_link(sndev, MSG_CHECK_LINK); return 0; } @@ -638,7 +711,7 @@ static int switchtec_ntb_peer_db_addr(struct ntb_dev *ntb, struct switchtec_ntb *sndev = ntb_sndev(ntb); unsigned long offset; - offset = (unsigned long)sndev->mmio_self_dbmsg->odb - + offset = (unsigned long)sndev->mmio_peer_dbmsg->odb - (unsigned long)sndev->stdev->mmio; offset += sndev->db_shift / 8; @@ -656,7 +729,7 @@ static int switchtec_ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits) struct switchtec_ntb *sndev = ntb_sndev(ntb); iowrite64(db_bits << sndev->db_peer_shift, - &sndev->mmio_self_dbmsg->odb); + &sndev->mmio_peer_dbmsg->odb); return 0; } @@ -777,24 +850,63 @@ static const struct ntb_dev_ops switchtec_ntb_ops = { .peer_spad_addr = switchtec_ntb_peer_spad_addr, }; -static void switchtec_ntb_init_sndev(struct switchtec_ntb *sndev) +static int switchtec_ntb_init_sndev(struct switchtec_ntb *sndev) { + u64 tpart_vec; + int self; u64 part_map; + int bit; sndev->ntb.pdev = sndev->stdev->pdev; sndev->ntb.topo = NTB_TOPO_SWITCH; sndev->ntb.ops = &switchtec_ntb_ops; + INIT_WORK(&sndev->link_reinit_work, link_reinit_work); + sndev->self_partition = sndev->stdev->partition; sndev->mmio_ntb = sndev->stdev->mmio_ntb; + + self = sndev->self_partition; + tpart_vec = ioread32(&sndev->mmio_ntb->ntp_info[self].target_part_high); + tpart_vec <<= 32; + tpart_vec |= ioread32(&sndev->mmio_ntb->ntp_info[self].target_part_low); + part_map = ioread64(&sndev->mmio_ntb->ep_map); part_map &= ~(1 << sndev->self_partition); - sndev->peer_partition = ffs(part_map) - 1; - dev_dbg(&sndev->stdev->dev, "Partition ID %d of %d (%llx)", - sndev->self_partition, sndev->stdev->partition_count, - part_map); + if (!ffs(tpart_vec)) { + if (sndev->stdev->partition_count != 2) { + dev_err(&sndev->stdev->dev, + "ntb target partition not defined\n"); + return -ENODEV; + } + + bit = ffs(part_map); + if (!bit) { + dev_err(&sndev->stdev->dev, + "peer partition is not NT partition\n"); + return -ENODEV; + } + + sndev->peer_partition = bit - 1; + } else { + if (ffs(tpart_vec) != fls(tpart_vec)) { + dev_err(&sndev->stdev->dev, + "ntb driver only supports 1 pair of 1-1 ntb mapping\n"); + return -ENODEV; + } + + sndev->peer_partition = ffs(tpart_vec) - 1; + if (!(part_map & (1 << sndev->peer_partition))) { + dev_err(&sndev->stdev->dev, + "ntb target partition is not NT partition\n"); + return -ENODEV; + } + } + + dev_dbg(&sndev->stdev->dev, "Partition ID %d of %d\n", + sndev->self_partition, sndev->stdev->partition_count); sndev->mmio_ctrl = (void * __iomem)sndev->mmio_ntb + SWITCHTEC_NTB_REG_CTRL_OFFSET; @@ -804,6 +916,283 @@ static void switchtec_ntb_init_sndev(struct switchtec_ntb *sndev) sndev->mmio_self_ctrl = &sndev->mmio_ctrl[sndev->self_partition]; sndev->mmio_peer_ctrl = &sndev->mmio_ctrl[sndev->peer_partition]; sndev->mmio_self_dbmsg = &sndev->mmio_dbmsg[sndev->self_partition]; + sndev->mmio_peer_dbmsg = sndev->mmio_self_dbmsg; + + return 0; +} + +static int config_rsvd_lut_win(struct switchtec_ntb *sndev, + struct ntb_ctrl_regs __iomem *ctl, + int lut_idx, int partition, u64 addr) +{ + int peer_bar = sndev->peer_direct_mw_to_bar[0]; + u32 ctl_val; + int rc; + + rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK, + NTB_CTRL_PART_STATUS_LOCKED); + if (rc) + return rc; + + ctl_val = ioread32(&ctl->bar_entry[peer_bar].ctl); + ctl_val &= 0xFF; + ctl_val |= NTB_CTRL_BAR_LUT_WIN_EN; + ctl_val |= ilog2(LUT_SIZE) << 8; + ctl_val |= (sndev->nr_lut_mw - 1) << 14; + iowrite32(ctl_val, &ctl->bar_entry[peer_bar].ctl); + + iowrite64((NTB_CTRL_LUT_EN | (partition << 1) | addr), + &ctl->lut_entry[lut_idx]); + + rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_CFG, + NTB_CTRL_PART_STATUS_NORMAL); + if (rc) { + u32 bar_error, lut_error; + + bar_error = ioread32(&ctl->bar_error); + lut_error = ioread32(&ctl->lut_error); + dev_err(&sndev->stdev->dev, + "Error setting up reserved lut window: %08x / %08x\n", + bar_error, lut_error); + return rc; + } + + return 0; +} + +static int config_req_id_table(struct switchtec_ntb *sndev, + struct ntb_ctrl_regs __iomem *mmio_ctrl, + int *req_ids, int count) +{ + int i, rc = 0; + u32 error; + u32 proxy_id; + + if (ioread32(&mmio_ctrl->req_id_table_size) < count) { + dev_err(&sndev->stdev->dev, + "Not enough requester IDs available.\n"); + return -EFAULT; + } + + rc = switchtec_ntb_part_op(sndev, mmio_ctrl, + NTB_CTRL_PART_OP_LOCK, + NTB_CTRL_PART_STATUS_LOCKED); + if (rc) + return rc; + + iowrite32(NTB_PART_CTRL_ID_PROT_DIS, + &mmio_ctrl->partition_ctrl); + + for (i = 0; i < count; i++) { + iowrite32(req_ids[i] << 16 | NTB_CTRL_REQ_ID_EN, + &mmio_ctrl->req_id_table[i]); + + proxy_id = ioread32(&mmio_ctrl->req_id_table[i]); + dev_dbg(&sndev->stdev->dev, + "Requester ID %02X:%02X.%X -> BB:%02X.%X\n", + req_ids[i] >> 8, (req_ids[i] >> 3) & 0x1F, + req_ids[i] & 0x7, (proxy_id >> 4) & 0x1F, + (proxy_id >> 1) & 0x7); + } + + rc = switchtec_ntb_part_op(sndev, mmio_ctrl, + NTB_CTRL_PART_OP_CFG, + NTB_CTRL_PART_STATUS_NORMAL); + + if (rc == -EIO) { + error = ioread32(&mmio_ctrl->req_id_error); + dev_err(&sndev->stdev->dev, + "Error setting up the requester ID table: %08x\n", + error); + } + + return 0; +} + +static int crosslink_setup_mws(struct switchtec_ntb *sndev, int ntb_lut_idx, + u64 *mw_addrs, int mw_count) +{ + int rc, i; + struct ntb_ctrl_regs __iomem *ctl = sndev->mmio_self_ctrl; + u64 addr; + size_t size, offset; + int bar; + int xlate_pos; + u32 ctl_val; + + rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK, + NTB_CTRL_PART_STATUS_LOCKED); + if (rc) + return rc; + + for (i = 0; i < sndev->nr_lut_mw; i++) { + if (i == ntb_lut_idx) + continue; + + addr = mw_addrs[0] + LUT_SIZE * i; + + iowrite64((NTB_CTRL_LUT_EN | (sndev->peer_partition << 1) | + addr), + &ctl->lut_entry[i]); + } + + sndev->nr_direct_mw = min_t(int, sndev->nr_direct_mw, mw_count); + + for (i = 0; i < sndev->nr_direct_mw; i++) { + bar = sndev->direct_mw_to_bar[i]; + offset = (i == 0) ? LUT_SIZE * sndev->nr_lut_mw : 0; + addr = mw_addrs[i] + offset; + size = pci_resource_len(sndev->ntb.pdev, bar) - offset; + xlate_pos = ilog2(size); + + if (offset && size > offset) + size = offset; + + ctl_val = ioread32(&ctl->bar_entry[bar].ctl); + ctl_val |= NTB_CTRL_BAR_DIR_WIN_EN; + + iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); + iowrite32(xlate_pos | size, &ctl->bar_entry[bar].win_size); + iowrite64(sndev->peer_partition | addr, + &ctl->bar_entry[bar].xlate_addr); + } + + rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_CFG, + NTB_CTRL_PART_STATUS_NORMAL); + if (rc) { + u32 bar_error, lut_error; + + bar_error = ioread32(&ctl->bar_error); + lut_error = ioread32(&ctl->lut_error); + dev_err(&sndev->stdev->dev, + "Error setting up cross link windows: %08x / %08x\n", + bar_error, lut_error); + return rc; + } + + return 0; +} + +static int crosslink_setup_req_ids(struct switchtec_ntb *sndev, + struct ntb_ctrl_regs __iomem *mmio_ctrl) +{ + int req_ids[16]; + int i; + u32 proxy_id; + + for (i = 0; i < ARRAY_SIZE(req_ids); i++) { + proxy_id = ioread32(&sndev->mmio_self_ctrl->req_id_table[i]); + + if (!(proxy_id & NTB_CTRL_REQ_ID_EN)) + break; + + req_ids[i] = ((proxy_id >> 1) & 0xFF); + } + + return config_req_id_table(sndev, mmio_ctrl, req_ids, i); +} + +/* + * In crosslink configuration there is a virtual partition in the + * middle of the two switches. The BARs in this partition have to be + * enumerated and assigned addresses. + */ +static int crosslink_enum_partition(struct switchtec_ntb *sndev, + u64 *bar_addrs) +{ + struct part_cfg_regs __iomem *part_cfg = + &sndev->stdev->mmio_part_cfg_all[sndev->peer_partition]; + u32 pff = ioread32(&part_cfg->vep_pff_inst_id); + struct pff_csr_regs __iomem *mmio_pff = + &sndev->stdev->mmio_pff_csr[pff]; + const u64 bar_space = 0x1000000000LL; + u64 bar_addr; + int bar_cnt = 0; + int i; + + iowrite16(0x6, &mmio_pff->pcicmd); + + for (i = 0; i < ARRAY_SIZE(mmio_pff->pci_bar64); i++) { + iowrite64(bar_space * i, &mmio_pff->pci_bar64[i]); + bar_addr = ioread64(&mmio_pff->pci_bar64[i]); + bar_addr &= ~0xf; + + dev_dbg(&sndev->stdev->dev, + "Crosslink BAR%d addr: %llx\n", + i, bar_addr); + + if (bar_addr != bar_space * i) + continue; + + bar_addrs[bar_cnt++] = bar_addr; + } + + return bar_cnt; +} + +static int switchtec_ntb_init_crosslink(struct switchtec_ntb *sndev) +{ + int rc; + int bar = sndev->direct_mw_to_bar[0]; + const int ntb_lut_idx = 1; + u64 bar_addrs[6]; + u64 addr; + int offset; + int bar_cnt; + + if (!crosslink_is_enabled(sndev)) + return 0; + + dev_info(&sndev->stdev->dev, "Using crosslink configuration\n"); + sndev->ntb.topo = NTB_TOPO_CROSSLINK; + + bar_cnt = crosslink_enum_partition(sndev, bar_addrs); + if (bar_cnt < sndev->nr_direct_mw + 1) { + dev_err(&sndev->stdev->dev, + "Error enumerating crosslink partition\n"); + return -EINVAL; + } + + addr = (bar_addrs[0] + SWITCHTEC_GAS_NTB_OFFSET + + SWITCHTEC_NTB_REG_DBMSG_OFFSET + + sizeof(struct ntb_dbmsg_regs) * sndev->peer_partition); + + offset = addr & (LUT_SIZE - 1); + addr -= offset; + + rc = config_rsvd_lut_win(sndev, sndev->mmio_self_ctrl, ntb_lut_idx, + sndev->peer_partition, addr); + if (rc) + return rc; + + rc = crosslink_setup_mws(sndev, ntb_lut_idx, &bar_addrs[1], + bar_cnt - 1); + if (rc) + return rc; + + rc = crosslink_setup_req_ids(sndev, sndev->mmio_peer_ctrl); + if (rc) + return rc; + + sndev->mmio_xlink_win = pci_iomap_range(sndev->stdev->pdev, bar, + LUT_SIZE, LUT_SIZE); + if (!sndev->mmio_xlink_win) { + rc = -ENOMEM; + return rc; + } + + sndev->mmio_peer_dbmsg = sndev->mmio_xlink_win + offset; + sndev->nr_rsvd_luts++; + + crosslink_init_dbmsgs(sndev); + + return 0; +} + +static void switchtec_ntb_deinit_crosslink(struct switchtec_ntb *sndev) +{ + if (sndev->mmio_xlink_win) + pci_iounmap(sndev->stdev->pdev, sndev->mmio_xlink_win); } static int map_bars(int *map, struct ntb_ctrl_regs __iomem *ctrl) @@ -829,7 +1218,7 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev) sndev->nr_lut_mw = ioread16(&sndev->mmio_self_ctrl->lut_table_entries); sndev->nr_lut_mw = rounddown_pow_of_two(sndev->nr_lut_mw); - dev_dbg(&sndev->stdev->dev, "MWs: %d direct, %d lut", + dev_dbg(&sndev->stdev->dev, "MWs: %d direct, %d lut\n", sndev->nr_direct_mw, sndev->nr_lut_mw); sndev->peer_nr_direct_mw = map_bars(sndev->peer_direct_mw_to_bar, @@ -839,7 +1228,7 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev) ioread16(&sndev->mmio_peer_ctrl->lut_table_entries); sndev->peer_nr_lut_mw = rounddown_pow_of_two(sndev->peer_nr_lut_mw); - dev_dbg(&sndev->stdev->dev, "Peer MWs: %d direct, %d lut", + dev_dbg(&sndev->stdev->dev, "Peer MWs: %d direct, %d lut\n", sndev->peer_nr_direct_mw, sndev->peer_nr_lut_mw); } @@ -849,24 +1238,35 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev) * shared among all partitions. So we must split them in half * (32 for each partition). However, the message interrupts are * also shared with the top 4 doorbells so we just limit this to - * 28 doorbells per partition + * 28 doorbells per partition. + * + * In crosslink mode, each side has it's own dbmsg register so + * they can each use all 60 of the available doorbells. */ static void switchtec_ntb_init_db(struct switchtec_ntb *sndev) { - sndev->db_valid_mask = 0x0FFFFFFF; + sndev->db_mask = 0x0FFFFFFFFFFFFFFFULL; - if (sndev->self_partition < sndev->peer_partition) { + if (sndev->mmio_peer_dbmsg != sndev->mmio_self_dbmsg) { + sndev->db_shift = 0; + sndev->db_peer_shift = 0; + sndev->db_valid_mask = sndev->db_mask; + } else if (sndev->self_partition < sndev->peer_partition) { sndev->db_shift = 0; sndev->db_peer_shift = 32; + sndev->db_valid_mask = 0x0FFFFFFF; } else { sndev->db_shift = 32; sndev->db_peer_shift = 0; + sndev->db_valid_mask = 0x0FFFFFFF; } - sndev->db_mask = 0x0FFFFFFFFFFFFFFFULL; iowrite64(~sndev->db_mask, &sndev->mmio_self_dbmsg->idb_mask); iowrite64(sndev->db_valid_mask << sndev->db_peer_shift, - &sndev->mmio_self_dbmsg->odb_mask); + &sndev->mmio_peer_dbmsg->odb_mask); + + dev_dbg(&sndev->stdev->dev, "dbs: shift %d/%d, mask %016llx\n", + sndev->db_shift, sndev->db_peer_shift, sndev->db_valid_mask); } static void switchtec_ntb_init_msgs(struct switchtec_ntb *sndev) @@ -887,52 +1287,23 @@ static void switchtec_ntb_init_msgs(struct switchtec_ntb *sndev) &sndev->mmio_self_dbmsg->imsg[i]); } -static int switchtec_ntb_init_req_id_table(struct switchtec_ntb *sndev) +static int +switchtec_ntb_init_req_id_table(struct switchtec_ntb *sndev) { - int rc = 0; - u16 req_id; - u32 error; - - req_id = ioread16(&sndev->mmio_ntb->requester_id); - - if (ioread32(&sndev->mmio_self_ctrl->req_id_table_size) < 2) { - dev_err(&sndev->stdev->dev, - "Not enough requester IDs available."); - return -EFAULT; - } - - rc = switchtec_ntb_part_op(sndev, sndev->mmio_self_ctrl, - NTB_CTRL_PART_OP_LOCK, - NTB_CTRL_PART_STATUS_LOCKED); - if (rc) - return rc; - - iowrite32(NTB_PART_CTRL_ID_PROT_DIS, - &sndev->mmio_self_ctrl->partition_ctrl); + int req_ids[2]; /* * Root Complex Requester ID (which is 0:00.0) */ - iowrite32(0 << 16 | NTB_CTRL_REQ_ID_EN, - &sndev->mmio_self_ctrl->req_id_table[0]); + req_ids[0] = 0; /* * Host Bridge Requester ID (as read from the mmap address) */ - iowrite32(req_id << 16 | NTB_CTRL_REQ_ID_EN, - &sndev->mmio_self_ctrl->req_id_table[1]); - - rc = switchtec_ntb_part_op(sndev, sndev->mmio_self_ctrl, - NTB_CTRL_PART_OP_CFG, - NTB_CTRL_PART_STATUS_NORMAL); - if (rc == -EIO) { - error = ioread32(&sndev->mmio_self_ctrl->req_id_error); - dev_err(&sndev->stdev->dev, - "Error setting up the requester ID table: %08x", - error); - } + req_ids[1] = ioread16(&sndev->mmio_ntb->requester_id); - return rc; + return config_req_id_table(sndev, sndev->mmio_self_ctrl, req_ids, + ARRAY_SIZE(req_ids)); } static void switchtec_ntb_init_shared(struct switchtec_ntb *sndev) @@ -963,59 +1334,35 @@ static void switchtec_ntb_init_shared(struct switchtec_ntb *sndev) static int switchtec_ntb_init_shared_mw(struct switchtec_ntb *sndev) { - struct ntb_ctrl_regs __iomem *ctl = sndev->mmio_peer_ctrl; - int bar = sndev->direct_mw_to_bar[0]; - u32 ctl_val; + int self_bar = sndev->direct_mw_to_bar[0]; int rc; + sndev->nr_rsvd_luts++; sndev->self_shared = dma_zalloc_coherent(&sndev->stdev->pdev->dev, LUT_SIZE, &sndev->self_shared_dma, GFP_KERNEL); if (!sndev->self_shared) { dev_err(&sndev->stdev->dev, - "unable to allocate memory for shared mw"); + "unable to allocate memory for shared mw\n"); return -ENOMEM; } switchtec_ntb_init_shared(sndev); - rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK, - NTB_CTRL_PART_STATUS_LOCKED); + rc = config_rsvd_lut_win(sndev, sndev->mmio_peer_ctrl, 0, + sndev->self_partition, + sndev->self_shared_dma); if (rc) goto unalloc_and_exit; - ctl_val = ioread32(&ctl->bar_entry[bar].ctl); - ctl_val &= 0xFF; - ctl_val |= NTB_CTRL_BAR_LUT_WIN_EN; - ctl_val |= ilog2(LUT_SIZE) << 8; - ctl_val |= (sndev->nr_lut_mw - 1) << 14; - iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); - - iowrite64((NTB_CTRL_LUT_EN | (sndev->self_partition << 1) | - sndev->self_shared_dma), - &ctl->lut_entry[0]); - - rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_CFG, - NTB_CTRL_PART_STATUS_NORMAL); - if (rc) { - u32 bar_error, lut_error; - - bar_error = ioread32(&ctl->bar_error); - lut_error = ioread32(&ctl->lut_error); - dev_err(&sndev->stdev->dev, - "Error setting up shared MW: %08x / %08x", - bar_error, lut_error); - goto unalloc_and_exit; - } - - sndev->peer_shared = pci_iomap(sndev->stdev->pdev, bar, LUT_SIZE); + sndev->peer_shared = pci_iomap(sndev->stdev->pdev, self_bar, LUT_SIZE); if (!sndev->peer_shared) { rc = -ENOMEM; goto unalloc_and_exit; } - dev_dbg(&sndev->stdev->dev, "Shared MW Ready"); + dev_dbg(&sndev->stdev->dev, "Shared MW Ready\n"); return 0; unalloc_and_exit: @@ -1034,6 +1381,7 @@ static void switchtec_ntb_deinit_shared_mw(struct switchtec_ntb *sndev) dma_free_coherent(&sndev->stdev->pdev->dev, LUT_SIZE, sndev->self_shared, sndev->self_shared_dma); + sndev->nr_rsvd_luts--; } static irqreturn_t switchtec_ntb_doorbell_isr(int irq, void *dev) @@ -1056,12 +1404,12 @@ static irqreturn_t switchtec_ntb_message_isr(int irq, void *dev) u64 msg = ioread64(&sndev->mmio_self_dbmsg->imsg[i]); if (msg & NTB_DBMSG_IMSG_STATUS) { - dev_dbg(&sndev->stdev->dev, "message: %d %08x\n", i, - (u32)msg); + dev_dbg(&sndev->stdev->dev, "message: %d %08x\n", + i, (u32)msg); iowrite8(1, &sndev->mmio_self_dbmsg->imsg[i].status); if (i == LINK_MESSAGE) - switchtec_ntb_check_link(sndev); + switchtec_ntb_check_link(sndev, msg); } } @@ -1085,7 +1433,7 @@ static int switchtec_ntb_init_db_msg_irq(struct switchtec_ntb *sndev) message_irq == event_irq) message_irq++; - dev_dbg(&sndev->stdev->dev, "irqs - event: %d, db: %d, msgs: %d", + dev_dbg(&sndev->stdev->dev, "irqs - event: %d, db: %d, msgs: %d\n", event_irq, doorbell_irq, message_irq); for (i = 0; i < idb_vecs - 4; i++) @@ -1122,6 +1470,14 @@ static void switchtec_ntb_deinit_db_msg_irq(struct switchtec_ntb *sndev) free_irq(sndev->message_irq, sndev); } +static int switchtec_ntb_reinit_peer(struct switchtec_ntb *sndev) +{ + dev_info(&sndev->stdev->dev, "peer reinitialized\n"); + switchtec_ntb_deinit_shared_mw(sndev); + switchtec_ntb_init_mw(sndev); + return switchtec_ntb_init_shared_mw(sndev); +} + static int switchtec_ntb_add(struct device *dev, struct class_interface *class_intf) { @@ -1134,38 +1490,50 @@ static int switchtec_ntb_add(struct device *dev, if (stdev->pdev->class != MICROSEMI_NTB_CLASSCODE) return -ENODEV; - if (stdev->partition_count != 2) - dev_warn(dev, "ntb driver only supports 2 partitions"); - sndev = kzalloc_node(sizeof(*sndev), GFP_KERNEL, dev_to_node(dev)); if (!sndev) return -ENOMEM; sndev->stdev = stdev; - switchtec_ntb_init_sndev(sndev); + rc = switchtec_ntb_init_sndev(sndev); + if (rc) + goto free_and_exit; + switchtec_ntb_init_mw(sndev); - switchtec_ntb_init_db(sndev); - switchtec_ntb_init_msgs(sndev); rc = switchtec_ntb_init_req_id_table(sndev); if (rc) goto free_and_exit; - rc = switchtec_ntb_init_shared_mw(sndev); + rc = switchtec_ntb_init_crosslink(sndev); if (rc) goto free_and_exit; + switchtec_ntb_init_db(sndev); + switchtec_ntb_init_msgs(sndev); + + rc = switchtec_ntb_init_shared_mw(sndev); + if (rc) + goto deinit_crosslink; + rc = switchtec_ntb_init_db_msg_irq(sndev); if (rc) goto deinit_shared_and_exit; + /* + * If this host crashed, the other host may think the link is + * still up. Tell them to force it down (it will go back up + * once we register the ntb device). + */ + switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_FORCE_DOWN); + rc = ntb_register_device(&sndev->ntb); if (rc) goto deinit_and_exit; stdev->sndev = sndev; stdev->link_notifier = switchtec_ntb_link_notification; - dev_info(dev, "NTB device registered"); + dev_info(dev, "NTB device registered\n"); return 0; @@ -1173,14 +1541,16 @@ deinit_and_exit: switchtec_ntb_deinit_db_msg_irq(sndev); deinit_shared_and_exit: switchtec_ntb_deinit_shared_mw(sndev); +deinit_crosslink: + switchtec_ntb_deinit_crosslink(sndev); free_and_exit: kfree(sndev); - dev_err(dev, "failed to register ntb device: %d", rc); + dev_err(dev, "failed to register ntb device: %d\n", rc); return rc; } -void switchtec_ntb_remove(struct device *dev, - struct class_interface *class_intf) +static void switchtec_ntb_remove(struct device *dev, + struct class_interface *class_intf) { struct switchtec_dev *stdev = to_stdev(dev); struct switchtec_ntb *sndev = stdev->sndev; @@ -1193,8 +1563,9 @@ void switchtec_ntb_remove(struct device *dev, ntb_unregister_device(&sndev->ntb); switchtec_ntb_deinit_db_msg_irq(sndev); switchtec_ntb_deinit_shared_mw(sndev); + switchtec_ntb_deinit_crosslink(sndev); kfree(sndev); - dev_info(dev, "ntb device unregistered"); + dev_info(dev, "ntb device unregistered\n"); } static struct class_interface switchtec_interface = { diff --git a/drivers/ntb/ntb.c b/drivers/ntb/ntb.c index 03b80d89b980..2581ab724c34 100644 --- a/drivers/ntb/ntb.c +++ b/drivers/ntb/ntb.c @@ -63,12 +63,11 @@ #define DRIVER_NAME "ntb" #define DRIVER_DESCRIPTION "PCIe NTB Driver Framework" -#define DRIVER_LICENSE "Dual BSD/GPL" #define DRIVER_VERSION "1.0" #define DRIVER_RELDATE "24 March 2015" #define DRIVER_AUTHOR "Allen Hubbe <Allen.Hubbe@emc.com>" -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRIVER_VERSION); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESCRIPTION); @@ -112,7 +111,6 @@ int ntb_register_device(struct ntb_dev *ntb) init_completion(&ntb->released); - memset(&ntb->dev, 0, sizeof(ntb->dev)); ntb->dev.bus = &ntb_bus; ntb->dev.parent = &ntb->pdev->dev; ntb->dev.release = ntb_dev_release; diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 045e3dd4750e..9878c48826e3 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -1003,6 +1003,9 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt, mw_base = nt->mw_vec[mw_num].phys_addr; mw_size = nt->mw_vec[mw_num].phys_size; + if (max_mw_size && mw_size > max_mw_size) + mw_size = max_mw_size; + tx_size = (unsigned int)mw_size / num_qps_mw; qp_offset = tx_size * (qp_num / mw_count); diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 427112cf101a..2a9d6b0d1f19 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -5,6 +5,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2017 T-Platforms. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -13,6 +14,7 @@ * BSD LICENSE * * Copyright(c) 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2017 T-Platforms. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -40,860 +42,1474 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * PCIe NTB Perf Linux driver + * PCIe NTB Perf Linux driver + */ + +/* + * How to use this tool, by example. + * + * Assuming $DBG_DIR is something like: + * '/sys/kernel/debug/ntb_perf/0000:00:03.0' + * Suppose aside from local device there is at least one remote device + * connected to NTB with index 0. + *----------------------------------------------------------------------------- + * Eg: install driver with specified chunk/total orders and dma-enabled flag + * + * root@self# insmod ntb_perf.ko chunk_order=19 total_order=28 use_dma + *----------------------------------------------------------------------------- + * Eg: check NTB ports (index) and MW mapping information + * + * root@self# cat $DBG_DIR/info + *----------------------------------------------------------------------------- + * Eg: start performance test with peer (index 0) and get the test metrics + * + * root@self# echo 0 > $DBG_DIR/run + * root@self# cat $DBG_DIR/run */ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/kthread.h> -#include <linux/time.h> -#include <linux/timer.h> +#include <linux/sched.h> +#include <linux/wait.h> #include <linux/dma-mapping.h> +#include <linux/dmaengine.h> #include <linux/pci.h> +#include <linux/ktime.h> #include <linux/slab.h> -#include <linux/spinlock.h> -#include <linux/debugfs.h> -#include <linux/dmaengine.h> #include <linux/delay.h> #include <linux/sizes.h> +#include <linux/workqueue.h> +#include <linux/debugfs.h> +#include <linux/random.h> #include <linux/ntb.h> -#include <linux/mutex.h> #define DRIVER_NAME "ntb_perf" -#define DRIVER_DESCRIPTION "PCIe NTB Performance Measurement Tool" - -#define DRIVER_LICENSE "Dual BSD/GPL" -#define DRIVER_VERSION "1.0" -#define DRIVER_AUTHOR "Dave Jiang <dave.jiang@intel.com>" - -#define PERF_LINK_DOWN_TIMEOUT 10 -#define PERF_VERSION 0xffff0001 -#define MAX_THREADS 32 -#define MAX_TEST_SIZE SZ_1M -#define MAX_SRCS 32 -#define DMA_OUT_RESOURCE_TO msecs_to_jiffies(50) -#define DMA_RETRIES 20 -#define SZ_4G (1ULL << 32) -#define MAX_SEG_ORDER 20 /* no larger than 1M for kmalloc buffer */ -#define PIDX NTB_DEF_PEER_IDX - -MODULE_LICENSE(DRIVER_LICENSE); +#define DRIVER_VERSION "2.0" + +MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRIVER_VERSION); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESCRIPTION); +MODULE_AUTHOR("Dave Jiang <dave.jiang@intel.com>"); +MODULE_DESCRIPTION("PCIe NTB Performance Measurement Tool"); + +#define MAX_THREADS_CNT 32 +#define DEF_THREADS_CNT 1 +#define MAX_CHUNK_SIZE SZ_1M +#define MAX_CHUNK_ORDER 20 /* no larger than 1M */ -static struct dentry *perf_debugfs_dir; +#define DMA_TRIES 100 +#define DMA_MDELAY 10 + +#define MSG_TRIES 500 +#define MSG_UDELAY_LOW 1000 +#define MSG_UDELAY_HIGH 2000 + +#define PERF_BUF_LEN 1024 static unsigned long max_mw_size; module_param(max_mw_size, ulong, 0644); -MODULE_PARM_DESC(max_mw_size, "Limit size of large memory windows"); +MODULE_PARM_DESC(max_mw_size, "Upper limit of memory window size"); -static unsigned int seg_order = 19; /* 512K */ -module_param(seg_order, uint, 0644); -MODULE_PARM_DESC(seg_order, "size order [2^n] of buffer segment for testing"); +static unsigned char chunk_order = 19; /* 512K */ +module_param(chunk_order, byte, 0644); +MODULE_PARM_DESC(chunk_order, "Data chunk order [2^n] to transfer"); -static unsigned int run_order = 32; /* 4G */ -module_param(run_order, uint, 0644); -MODULE_PARM_DESC(run_order, "size order [2^n] of total data to transfer"); +static unsigned char total_order = 30; /* 1G */ +module_param(total_order, byte, 0644); +MODULE_PARM_DESC(total_order, "Total data order [2^n] to transfer"); static bool use_dma; /* default to 0 */ module_param(use_dma, bool, 0644); -MODULE_PARM_DESC(use_dma, "Using DMA engine to measure performance"); - -static bool on_node = true; /* default to 1 */ -module_param(on_node, bool, 0644); -MODULE_PARM_DESC(on_node, "Run threads only on NTB device node (default: true)"); - -struct perf_mw { - phys_addr_t phys_addr; - resource_size_t phys_size; - void __iomem *vbase; - size_t xlat_size; - size_t buf_size; - void *virt_addr; - dma_addr_t dma_addr; +MODULE_PARM_DESC(use_dma, "Use DMA engine to measure performance"); + +/*============================================================================== + * Perf driver data definition + *============================================================================== + */ + +enum perf_cmd { + PERF_CMD_INVAL = -1,/* invalid spad command */ + PERF_CMD_SSIZE = 0, /* send out buffer size */ + PERF_CMD_RSIZE = 1, /* recv in buffer size */ + PERF_CMD_SXLAT = 2, /* send in buffer xlat */ + PERF_CMD_RXLAT = 3, /* recv out buffer xlat */ + PERF_CMD_CLEAR = 4, /* clear allocated memory */ + PERF_STS_DONE = 5, /* init is done */ + PERF_STS_LNKUP = 6, /* link up state flag */ }; struct perf_ctx; -struct pthr_ctx { - struct task_struct *thread; - struct perf_ctx *perf; - atomic_t dma_sync; - struct dma_chan *dma_chan; - int dma_prep_err; - int src_idx; - void *srcs[MAX_SRCS]; - wait_queue_head_t *wq; - int status; - u64 copied; - u64 diff_us; +struct perf_peer { + struct perf_ctx *perf; + int pidx; + int gidx; + + /* Outbound MW params */ + u64 outbuf_xlat; + resource_size_t outbuf_size; + void __iomem *outbuf; + + /* Inbound MW params */ + dma_addr_t inbuf_xlat; + resource_size_t inbuf_size; + void *inbuf; + + /* NTB connection setup service */ + struct work_struct service; + unsigned long sts; }; +#define to_peer_service(__work) \ + container_of(__work, struct perf_peer, service) -struct perf_ctx { - struct ntb_dev *ntb; - spinlock_t db_lock; - struct perf_mw mw; - bool link_is_up; - struct delayed_work link_work; - wait_queue_head_t link_wq; - u8 perf_threads; - /* mutex ensures only one set of threads run at once */ - struct mutex run_mutex; - struct pthr_ctx pthr_ctx[MAX_THREADS]; - atomic_t tsync; - atomic_t tdone; +struct perf_thread { + struct perf_ctx *perf; + int tidx; + + /* DMA-based test sync parameters */ + atomic_t dma_sync; + wait_queue_head_t dma_wait; + struct dma_chan *dma_chan; + + /* Data source and measured statistics */ + void *src; + u64 copied; + ktime_t duration; + int status; + struct work_struct work; }; +#define to_thread_work(__work) \ + container_of(__work, struct perf_thread, work) -enum { - VERSION = 0, - MW_SZ_HIGH, - MW_SZ_LOW, - MAX_SPAD +struct perf_ctx { + struct ntb_dev *ntb; + + /* Global device index and peers descriptors */ + int gidx; + int pcnt; + struct perf_peer *peers; + + /* Performance measuring work-threads interface */ + unsigned long busy_flag; + wait_queue_head_t twait; + atomic_t tsync; + u8 tcnt; + struct perf_peer *test_peer; + struct perf_thread threads[MAX_THREADS_CNT]; + + /* Scratchpad/Message IO operations */ + int (*cmd_send)(struct perf_peer *peer, enum perf_cmd cmd, u64 data); + int (*cmd_recv)(struct perf_ctx *perf, int *pidx, enum perf_cmd *cmd, + u64 *data); + + struct dentry *dbgfs_dir; }; +/* + * Scratchpads-base commands interface + */ +#define PERF_SPAD_CNT(_pcnt) \ + (3*((_pcnt) + 1)) +#define PERF_SPAD_CMD(_gidx) \ + (3*(_gidx)) +#define PERF_SPAD_LDATA(_gidx) \ + (3*(_gidx) + 1) +#define PERF_SPAD_HDATA(_gidx) \ + (3*(_gidx) + 2) +#define PERF_SPAD_NOTIFY(_gidx) \ + (BIT_ULL(_gidx)) + +/* + * Messages-base commands interface + */ +#define PERF_MSG_CNT 3 +#define PERF_MSG_CMD 0 +#define PERF_MSG_LDATA 1 +#define PERF_MSG_HDATA 2 + +/*============================================================================== + * Static data declarations + *============================================================================== + */ + +static struct dentry *perf_dbgfs_topdir; + +static struct workqueue_struct *perf_wq __read_mostly; + +/*============================================================================== + * NTB cross-link commands execution service + *============================================================================== + */ + +static void perf_terminate_test(struct perf_ctx *perf); + +static inline bool perf_link_is_up(struct perf_peer *peer) +{ + u64 link; + + link = ntb_link_is_up(peer->perf->ntb, NULL, NULL); + return !!(link & BIT_ULL_MASK(peer->pidx)); +} + +static int perf_spad_cmd_send(struct perf_peer *peer, enum perf_cmd cmd, + u64 data) +{ + struct perf_ctx *perf = peer->perf; + int try; + u32 sts; + + dev_dbg(&perf->ntb->dev, "CMD send: %d 0x%llx\n", cmd, data); + + /* + * Perform predefined number of attempts before give up. + * We are sending the data to the port specific scratchpad, so + * to prevent a multi-port access race-condition. Additionally + * there is no need in local locking since only thread-safe + * service work is using this method. + */ + for (try = 0; try < MSG_TRIES; try++) { + if (!perf_link_is_up(peer)) + return -ENOLINK; + + sts = ntb_peer_spad_read(perf->ntb, peer->pidx, + PERF_SPAD_CMD(perf->gidx)); + if (sts != PERF_CMD_INVAL) { + usleep_range(MSG_UDELAY_LOW, MSG_UDELAY_HIGH); + continue; + } + + ntb_peer_spad_write(perf->ntb, peer->pidx, + PERF_SPAD_LDATA(perf->gidx), + lower_32_bits(data)); + ntb_peer_spad_write(perf->ntb, peer->pidx, + PERF_SPAD_HDATA(perf->gidx), + upper_32_bits(data)); + mmiowb(); + ntb_peer_spad_write(perf->ntb, peer->pidx, + PERF_SPAD_CMD(perf->gidx), + cmd); + mmiowb(); + ntb_peer_db_set(perf->ntb, PERF_SPAD_NOTIFY(peer->gidx)); + + dev_dbg(&perf->ntb->dev, "DB ring peer %#llx\n", + PERF_SPAD_NOTIFY(peer->gidx)); + + break; + } + + return try < MSG_TRIES ? 0 : -EAGAIN; +} + +static int perf_spad_cmd_recv(struct perf_ctx *perf, int *pidx, + enum perf_cmd *cmd, u64 *data) +{ + struct perf_peer *peer; + u32 val; + + ntb_db_clear(perf->ntb, PERF_SPAD_NOTIFY(perf->gidx)); + + /* + * We start scanning all over, since cleared DB may have been set + * by any peer. Yes, it makes peer with smaller index being + * serviced with greater priority, but it's convenient for spad + * and message code unification and simplicity. + */ + for (*pidx = 0; *pidx < perf->pcnt; (*pidx)++) { + peer = &perf->peers[*pidx]; + + if (!perf_link_is_up(peer)) + continue; + + val = ntb_spad_read(perf->ntb, PERF_SPAD_CMD(peer->gidx)); + if (val == PERF_CMD_INVAL) + continue; + + *cmd = val; + + val = ntb_spad_read(perf->ntb, PERF_SPAD_LDATA(peer->gidx)); + *data = val; + + val = ntb_spad_read(perf->ntb, PERF_SPAD_HDATA(peer->gidx)); + *data |= (u64)val << 32; + + /* Next command can be retrieved from now */ + ntb_spad_write(perf->ntb, PERF_SPAD_CMD(peer->gidx), + PERF_CMD_INVAL); + + dev_dbg(&perf->ntb->dev, "CMD recv: %d 0x%llx\n", *cmd, *data); + + return 0; + } + + return -ENODATA; +} + +static int perf_msg_cmd_send(struct perf_peer *peer, enum perf_cmd cmd, + u64 data) +{ + struct perf_ctx *perf = peer->perf; + int try, ret; + u64 outbits; + + dev_dbg(&perf->ntb->dev, "CMD send: %d 0x%llx\n", cmd, data); + + /* + * Perform predefined number of attempts before give up. Message + * registers are free of race-condition problem when accessed + * from different ports, so we don't need splitting registers + * by global device index. We also won't have local locking, + * since the method is used from service work only. + */ + outbits = ntb_msg_outbits(perf->ntb); + for (try = 0; try < MSG_TRIES; try++) { + if (!perf_link_is_up(peer)) + return -ENOLINK; + + ret = ntb_msg_clear_sts(perf->ntb, outbits); + if (ret) + return ret; + + ntb_peer_msg_write(perf->ntb, peer->pidx, PERF_MSG_LDATA, + lower_32_bits(data)); + + if (ntb_msg_read_sts(perf->ntb) & outbits) { + usleep_range(MSG_UDELAY_LOW, MSG_UDELAY_HIGH); + continue; + } + + ntb_peer_msg_write(perf->ntb, peer->pidx, PERF_MSG_HDATA, + upper_32_bits(data)); + mmiowb(); + + /* This call shall trigger peer message event */ + ntb_peer_msg_write(perf->ntb, peer->pidx, PERF_MSG_CMD, cmd); + + break; + } + + return try < MSG_TRIES ? 0 : -EAGAIN; +} + +static int perf_msg_cmd_recv(struct perf_ctx *perf, int *pidx, + enum perf_cmd *cmd, u64 *data) +{ + u64 inbits; + u32 val; + + inbits = ntb_msg_inbits(perf->ntb); + + if (hweight64(ntb_msg_read_sts(perf->ntb) & inbits) < 3) + return -ENODATA; + + val = ntb_msg_read(perf->ntb, pidx, PERF_MSG_CMD); + *cmd = val; + + val = ntb_msg_read(perf->ntb, pidx, PERF_MSG_LDATA); + *data = val; + + val = ntb_msg_read(perf->ntb, pidx, PERF_MSG_HDATA); + *data |= (u64)val << 32; + + /* Next command can be retrieved from now */ + ntb_msg_clear_sts(perf->ntb, inbits); + + dev_dbg(&perf->ntb->dev, "CMD recv: %d 0x%llx\n", *cmd, *data); + + return 0; +} + +static int perf_cmd_send(struct perf_peer *peer, enum perf_cmd cmd, u64 data) +{ + struct perf_ctx *perf = peer->perf; + + if (cmd == PERF_CMD_SSIZE || cmd == PERF_CMD_SXLAT) + return perf->cmd_send(peer, cmd, data); + + dev_err(&perf->ntb->dev, "Send invalid command\n"); + return -EINVAL; +} + +static int perf_cmd_exec(struct perf_peer *peer, enum perf_cmd cmd) +{ + switch (cmd) { + case PERF_CMD_SSIZE: + case PERF_CMD_RSIZE: + case PERF_CMD_SXLAT: + case PERF_CMD_RXLAT: + case PERF_CMD_CLEAR: + break; + default: + dev_err(&peer->perf->ntb->dev, "Exec invalid command\n"); + return -EINVAL; + } + + /* No need of memory barrier, since bit ops have invernal lock */ + set_bit(cmd, &peer->sts); + + dev_dbg(&peer->perf->ntb->dev, "CMD exec: %d\n", cmd); + + (void)queue_work(system_highpri_wq, &peer->service); + + return 0; +} + +static int perf_cmd_recv(struct perf_ctx *perf) +{ + struct perf_peer *peer; + int ret, pidx, cmd; + u64 data; + + while (!(ret = perf->cmd_recv(perf, &pidx, &cmd, &data))) { + peer = &perf->peers[pidx]; + + switch (cmd) { + case PERF_CMD_SSIZE: + peer->inbuf_size = data; + return perf_cmd_exec(peer, PERF_CMD_RSIZE); + case PERF_CMD_SXLAT: + peer->outbuf_xlat = data; + return perf_cmd_exec(peer, PERF_CMD_RXLAT); + default: + dev_err(&perf->ntb->dev, "Recv invalid command\n"); + return -EINVAL; + } + } + + /* Return 0 if no data left to process, otherwise an error */ + return ret == -ENODATA ? 0 : ret; +} + static void perf_link_event(void *ctx) { struct perf_ctx *perf = ctx; + struct perf_peer *peer; + bool lnk_up; + int pidx; - if (ntb_link_is_up(perf->ntb, NULL, NULL) == 1) { - schedule_delayed_work(&perf->link_work, 2*HZ); - } else { - dev_dbg(&perf->ntb->pdev->dev, "link down\n"); + for (pidx = 0; pidx < perf->pcnt; pidx++) { + peer = &perf->peers[pidx]; - if (!perf->link_is_up) - cancel_delayed_work_sync(&perf->link_work); + lnk_up = perf_link_is_up(peer); - perf->link_is_up = false; + if (lnk_up && + !test_and_set_bit(PERF_STS_LNKUP, &peer->sts)) { + perf_cmd_exec(peer, PERF_CMD_SSIZE); + } else if (!lnk_up && + test_and_clear_bit(PERF_STS_LNKUP, &peer->sts)) { + perf_cmd_exec(peer, PERF_CMD_CLEAR); + } } } static void perf_db_event(void *ctx, int vec) { struct perf_ctx *perf = ctx; - u64 db_bits, db_mask; - db_mask = ntb_db_vector_mask(perf->ntb, vec); - db_bits = ntb_db_read(perf->ntb); + dev_dbg(&perf->ntb->dev, "DB vec %d mask %#llx bits %#llx\n", vec, + ntb_db_vector_mask(perf->ntb, vec), ntb_db_read(perf->ntb)); + + /* Just receive all available commands */ + (void)perf_cmd_recv(perf); +} + +static void perf_msg_event(void *ctx) +{ + struct perf_ctx *perf = ctx; + + dev_dbg(&perf->ntb->dev, "Msg status bits %#llx\n", + ntb_msg_read_sts(perf->ntb)); - dev_dbg(&perf->ntb->dev, "doorbell vec %d mask %#llx bits %#llx\n", - vec, db_mask, db_bits); + /* Messages are only sent one-by-one */ + (void)perf_cmd_recv(perf); } static const struct ntb_ctx_ops perf_ops = { .link_event = perf_link_event, .db_event = perf_db_event, + .msg_event = perf_msg_event }; -static void perf_copy_callback(void *data) +static void perf_free_outbuf(struct perf_peer *peer) +{ + (void)ntb_peer_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx); +} + +static int perf_setup_outbuf(struct perf_peer *peer) { - struct pthr_ctx *pctx = data; + struct perf_ctx *perf = peer->perf; + int ret; + + /* Outbuf size can be unaligned due to custom max_mw_size */ + ret = ntb_peer_mw_set_trans(perf->ntb, peer->pidx, peer->gidx, + peer->outbuf_xlat, peer->outbuf_size); + if (ret) { + dev_err(&perf->ntb->dev, "Failed to set outbuf translation\n"); + return ret; + } - atomic_dec(&pctx->dma_sync); + /* Initialization is finally done */ + set_bit(PERF_STS_DONE, &peer->sts); + + return 0; } -static ssize_t perf_copy(struct pthr_ctx *pctx, char __iomem *dst, - char *src, size_t size) +static void perf_free_inbuf(struct perf_peer *peer) { - struct perf_ctx *perf = pctx->perf; - struct dma_async_tx_descriptor *txd; - struct dma_chan *chan = pctx->dma_chan; - struct dma_device *device; - struct dmaengine_unmap_data *unmap; - dma_cookie_t cookie; - size_t src_off, dst_off; - struct perf_mw *mw = &perf->mw; - void __iomem *vbase; - void __iomem *dst_vaddr; - dma_addr_t dst_phys; - int retries = 0; + if (!peer->inbuf) + return; - if (!use_dma) { - memcpy_toio(dst, src, size); - return size; + (void)ntb_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx); + dma_free_coherent(&peer->perf->ntb->dev, peer->inbuf_size, + peer->inbuf, peer->inbuf_xlat); + peer->inbuf = NULL; +} + +static int perf_setup_inbuf(struct perf_peer *peer) +{ + resource_size_t xlat_align, size_align, size_max; + struct perf_ctx *perf = peer->perf; + int ret; + + /* Get inbound MW parameters */ + ret = ntb_mw_get_align(perf->ntb, peer->pidx, perf->gidx, + &xlat_align, &size_align, &size_max); + if (ret) { + dev_err(&perf->ntb->dev, "Couldn't get inbuf restrictions\n"); + return ret; } - if (!chan) { - dev_err(&perf->ntb->dev, "DMA engine does not exist\n"); + if (peer->inbuf_size > size_max) { + dev_err(&perf->ntb->dev, "Too big inbuf size %pa > %pa\n", + &peer->inbuf_size, &size_max); return -EINVAL; } - device = chan->device; - src_off = (uintptr_t)src & ~PAGE_MASK; - dst_off = (uintptr_t __force)dst & ~PAGE_MASK; - - if (!is_dma_copy_aligned(device, src_off, dst_off, size)) - return -ENODEV; + peer->inbuf_size = round_up(peer->inbuf_size, size_align); - vbase = mw->vbase; - dst_vaddr = dst; - dst_phys = mw->phys_addr + (dst_vaddr - vbase); + perf_free_inbuf(peer); - unmap = dmaengine_get_unmap_data(device->dev, 1, GFP_NOWAIT); - if (!unmap) + peer->inbuf = dma_alloc_coherent(&perf->ntb->dev, peer->inbuf_size, + &peer->inbuf_xlat, GFP_KERNEL); + if (!peer->inbuf) { + dev_err(&perf->ntb->dev, "Failed to alloc inbuf of %pa\n", + &peer->inbuf_size); return -ENOMEM; + } + if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) { + dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n"); + goto err_free_inbuf; + } - unmap->len = size; - unmap->addr[0] = dma_map_page(device->dev, virt_to_page(src), - src_off, size, DMA_TO_DEVICE); - if (dma_mapping_error(device->dev, unmap->addr[0])) - goto err_get_unmap; + ret = ntb_mw_set_trans(perf->ntb, peer->pidx, peer->gidx, + peer->inbuf_xlat, peer->inbuf_size); + if (ret) { + dev_err(&perf->ntb->dev, "Failed to set inbuf translation\n"); + goto err_free_inbuf; + } - unmap->to_cnt = 1; + /* + * We submit inbuf xlat transmission cmd for execution here to follow + * the code architecture, even though this method is called from service + * work itself so the command will be executed right after it returns. + */ + (void)perf_cmd_exec(peer, PERF_CMD_SXLAT); - do { - txd = device->device_prep_dma_memcpy(chan, dst_phys, - unmap->addr[0], - size, DMA_PREP_INTERRUPT); - if (!txd) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(DMA_OUT_RESOURCE_TO); - } - } while (!txd && (++retries < DMA_RETRIES)); + return 0; - if (!txd) { - pctx->dma_prep_err++; - goto err_get_unmap; - } +err_free_inbuf: + perf_free_inbuf(peer); - txd->callback = perf_copy_callback; - txd->callback_param = pctx; - dma_set_unmap(txd, unmap); + return ret; +} - cookie = dmaengine_submit(txd); - if (dma_submit_error(cookie)) - goto err_set_unmap; +static void perf_service_work(struct work_struct *work) +{ + struct perf_peer *peer = to_peer_service(work); - dmaengine_unmap_put(unmap); + if (test_and_clear_bit(PERF_CMD_SSIZE, &peer->sts)) + perf_cmd_send(peer, PERF_CMD_SSIZE, peer->outbuf_size); - atomic_inc(&pctx->dma_sync); - dma_async_issue_pending(chan); + if (test_and_clear_bit(PERF_CMD_RSIZE, &peer->sts)) + perf_setup_inbuf(peer); - return size; + if (test_and_clear_bit(PERF_CMD_SXLAT, &peer->sts)) + perf_cmd_send(peer, PERF_CMD_SXLAT, peer->inbuf_xlat); -err_set_unmap: - dmaengine_unmap_put(unmap); -err_get_unmap: - dmaengine_unmap_put(unmap); - return 0; -} + if (test_and_clear_bit(PERF_CMD_RXLAT, &peer->sts)) + perf_setup_outbuf(peer); -static int perf_move_data(struct pthr_ctx *pctx, char __iomem *dst, char *src, - u64 buf_size, u64 win_size, u64 total) -{ - int chunks, total_chunks, i; - int copied_chunks = 0; - u64 copied = 0, result; - char __iomem *tmp = dst; - u64 perf, diff_us; - ktime_t kstart, kstop, kdiff; - unsigned long last_sleep = jiffies; - - chunks = div64_u64(win_size, buf_size); - total_chunks = div64_u64(total, buf_size); - kstart = ktime_get(); - - for (i = 0; i < total_chunks; i++) { - result = perf_copy(pctx, tmp, src, buf_size); - copied += result; - copied_chunks++; - if (copied_chunks == chunks) { - tmp = dst; - copied_chunks = 0; - } else - tmp += buf_size; - - /* Probably should schedule every 5s to prevent soft hang. */ - if (unlikely((jiffies - last_sleep) > 5 * HZ)) { - last_sleep = jiffies; - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); + if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) { + clear_bit(PERF_STS_DONE, &peer->sts); + if (test_bit(0, &peer->perf->busy_flag) && + peer == peer->perf->test_peer) { + dev_warn(&peer->perf->ntb->dev, + "Freeing while test on-fly\n"); + perf_terminate_test(peer->perf); } + perf_free_outbuf(peer); + perf_free_inbuf(peer); + } +} + +static int perf_init_service(struct perf_ctx *perf) +{ + u64 mask; - if (unlikely(kthread_should_stop())) - break; + if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) { + dev_err(&perf->ntb->dev, "Not enough memory windows\n"); + return -EINVAL; } - if (use_dma) { - pr_debug("%s: All DMA descriptors submitted\n", current->comm); - while (atomic_read(&pctx->dma_sync) != 0) { - if (kthread_should_stop()) - break; - msleep(20); - } + if (ntb_msg_count(perf->ntb) >= PERF_MSG_CNT) { + perf->cmd_send = perf_msg_cmd_send; + perf->cmd_recv = perf_msg_cmd_recv; + + dev_dbg(&perf->ntb->dev, "Message service initialized\n"); + + return 0; } - kstop = ktime_get(); - kdiff = ktime_sub(kstop, kstart); - diff_us = ktime_to_us(kdiff); + dev_dbg(&perf->ntb->dev, "Message service unsupported\n"); - pr_debug("%s: copied %llu bytes\n", current->comm, copied); + mask = GENMASK_ULL(perf->pcnt, 0); + if (ntb_spad_count(perf->ntb) >= PERF_SPAD_CNT(perf->pcnt) && + (ntb_db_valid_mask(perf->ntb) & mask) == mask) { + perf->cmd_send = perf_spad_cmd_send; + perf->cmd_recv = perf_spad_cmd_recv; - pr_debug("%s: lasted %llu usecs\n", current->comm, diff_us); + dev_dbg(&perf->ntb->dev, "Scratchpad service initialized\n"); - perf = div64_u64(copied, diff_us); + return 0; + } - pr_debug("%s: MBytes/s: %llu\n", current->comm, perf); + dev_dbg(&perf->ntb->dev, "Scratchpad service unsupported\n"); - pctx->copied = copied; - pctx->diff_us = diff_us; + dev_err(&perf->ntb->dev, "Command services unsupported\n"); - return 0; + return -EINVAL; } -static bool perf_dma_filter_fn(struct dma_chan *chan, void *node) +static int perf_enable_service(struct perf_ctx *perf) { - /* Is the channel required to be on the same node as the device? */ - if (!on_node) - return true; + u64 mask, incmd_bit; + int ret, sidx, scnt; - return dev_to_node(&chan->dev->device) == (int)(unsigned long)node; -} + mask = ntb_db_valid_mask(perf->ntb); + (void)ntb_db_set_mask(perf->ntb, mask); -static int ntb_perf_thread(void *data) -{ - struct pthr_ctx *pctx = data; - struct perf_ctx *perf = pctx->perf; - struct pci_dev *pdev = perf->ntb->pdev; - struct perf_mw *mw = &perf->mw; - char __iomem *dst; - u64 win_size, buf_size, total; - void *src; - int rc, node, i; - struct dma_chan *dma_chan = NULL; + ret = ntb_set_ctx(perf->ntb, perf, &perf_ops); + if (ret) + return ret; - pr_debug("kthread %s starting...\n", current->comm); + if (perf->cmd_send == perf_msg_cmd_send) { + u64 inbits, outbits; - node = on_node ? dev_to_node(&pdev->dev) : NUMA_NO_NODE; + inbits = ntb_msg_inbits(perf->ntb); + outbits = ntb_msg_outbits(perf->ntb); + (void)ntb_msg_set_mask(perf->ntb, inbits | outbits); - if (use_dma && !pctx->dma_chan) { - dma_cap_mask_t dma_mask; + incmd_bit = BIT_ULL(__ffs64(inbits)); + ret = ntb_msg_clear_mask(perf->ntb, incmd_bit); - dma_cap_zero(dma_mask); - dma_cap_set(DMA_MEMCPY, dma_mask); - dma_chan = dma_request_channel(dma_mask, perf_dma_filter_fn, - (void *)(unsigned long)node); - if (!dma_chan) { - pr_warn("%s: cannot acquire DMA channel, quitting\n", - current->comm); - return -ENODEV; - } - pctx->dma_chan = dma_chan; + dev_dbg(&perf->ntb->dev, "MSG sts unmasked %#llx\n", incmd_bit); + } else { + scnt = ntb_spad_count(perf->ntb); + for (sidx = 0; sidx < scnt; sidx++) + ntb_spad_write(perf->ntb, sidx, PERF_CMD_INVAL); + incmd_bit = PERF_SPAD_NOTIFY(perf->gidx); + ret = ntb_db_clear_mask(perf->ntb, incmd_bit); + + dev_dbg(&perf->ntb->dev, "DB bits unmasked %#llx\n", incmd_bit); + } + if (ret) { + ntb_clear_ctx(perf->ntb); + return ret; } - for (i = 0; i < MAX_SRCS; i++) { - pctx->srcs[i] = kmalloc_node(MAX_TEST_SIZE, GFP_KERNEL, node); - if (!pctx->srcs[i]) { - rc = -ENOMEM; - goto err; - } + ntb_link_enable(perf->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); + /* Might be not necessary */ + ntb_link_event(perf->ntb); + + return 0; +} + +static void perf_disable_service(struct perf_ctx *perf) +{ + int pidx; + + ntb_link_disable(perf->ntb); + + if (perf->cmd_send == perf_msg_cmd_send) { + u64 inbits; + + inbits = ntb_msg_inbits(perf->ntb); + (void)ntb_msg_set_mask(perf->ntb, inbits); + } else { + (void)ntb_db_set_mask(perf->ntb, PERF_SPAD_NOTIFY(perf->gidx)); } - win_size = mw->phys_size; - buf_size = 1ULL << seg_order; - total = 1ULL << run_order; + ntb_clear_ctx(perf->ntb); - if (buf_size > MAX_TEST_SIZE) - buf_size = MAX_TEST_SIZE; + for (pidx = 0; pidx < perf->pcnt; pidx++) + perf_cmd_exec(&perf->peers[pidx], PERF_CMD_CLEAR); - dst = (char __iomem *)mw->vbase; + for (pidx = 0; pidx < perf->pcnt; pidx++) + flush_work(&perf->peers[pidx].service); +} - atomic_inc(&perf->tsync); - while (atomic_read(&perf->tsync) != perf->perf_threads) - schedule(); +/*============================================================================== + * Performance measuring work-thread + *============================================================================== + */ - src = pctx->srcs[pctx->src_idx]; - pctx->src_idx = (pctx->src_idx + 1) & (MAX_SRCS - 1); +static void perf_dma_copy_callback(void *data) +{ + struct perf_thread *pthr = data; - rc = perf_move_data(pctx, dst, src, buf_size, win_size, total); + atomic_dec(&pthr->dma_sync); + wake_up(&pthr->dma_wait); +} - atomic_dec(&perf->tsync); +static int perf_copy_chunk(struct perf_thread *pthr, + void __iomem *dst, void *src, size_t len) +{ + struct dma_async_tx_descriptor *tx; + struct dmaengine_unmap_data *unmap; + struct device *dma_dev; + int try = 0, ret = 0; - if (rc < 0) { - pr_err("%s: failed\n", current->comm); - rc = -ENXIO; - goto err; + if (!use_dma) { + memcpy_toio(dst, src, len); + goto ret_check_tsync; } - for (i = 0; i < MAX_SRCS; i++) { - kfree(pctx->srcs[i]); - pctx->srcs[i] = NULL; + dma_dev = pthr->dma_chan->device->dev; + + if (!is_dma_copy_aligned(pthr->dma_chan->device, offset_in_page(src), + offset_in_page(dst), len)) + return -EIO; + + unmap = dmaengine_get_unmap_data(dma_dev, 2, GFP_NOWAIT); + if (!unmap) + return -ENOMEM; + + unmap->len = len; + unmap->addr[0] = dma_map_page(dma_dev, virt_to_page(src), + offset_in_page(src), len, DMA_TO_DEVICE); + if (dma_mapping_error(dma_dev, unmap->addr[0])) { + ret = -EIO; + goto err_free_resource; } + unmap->to_cnt = 1; - atomic_inc(&perf->tdone); - wake_up(pctx->wq); - rc = 0; - goto done; + unmap->addr[1] = dma_map_page(dma_dev, virt_to_page(dst), + offset_in_page(dst), len, DMA_FROM_DEVICE); + if (dma_mapping_error(dma_dev, unmap->addr[1])) { + ret = -EIO; + goto err_free_resource; + } + unmap->from_cnt = 1; -err: - for (i = 0; i < MAX_SRCS; i++) { - kfree(pctx->srcs[i]); - pctx->srcs[i] = NULL; + do { + tx = dmaengine_prep_dma_memcpy(pthr->dma_chan, unmap->addr[1], + unmap->addr[0], len, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (!tx) + msleep(DMA_MDELAY); + } while (!tx && (try++ < DMA_TRIES)); + + if (!tx) { + ret = -EIO; + goto err_free_resource; } - if (dma_chan) { - dma_release_channel(dma_chan); - pctx->dma_chan = NULL; + tx->callback = perf_dma_copy_callback; + tx->callback_param = pthr; + dma_set_unmap(tx, unmap); + + ret = dma_submit_error(dmaengine_submit(tx)); + if (ret) { + dmaengine_unmap_put(unmap); + goto err_free_resource; } -done: - /* Wait until we are told to stop */ - for (;;) { - set_current_state(TASK_INTERRUPTIBLE); - if (kthread_should_stop()) - break; - schedule(); + dmaengine_unmap_put(unmap); + + atomic_inc(&pthr->dma_sync); + dma_async_issue_pending(pthr->dma_chan); + +ret_check_tsync: + return likely(atomic_read(&pthr->perf->tsync) > 0) ? 0 : -EINTR; + +err_free_resource: + dmaengine_unmap_put(unmap); + + return ret; +} + +static bool perf_dma_filter(struct dma_chan *chan, void *data) +{ + struct perf_ctx *perf = data; + int node; + + node = dev_to_node(&perf->ntb->dev); + + return node == NUMA_NO_NODE || node == dev_to_node(chan->device->dev); +} + +static int perf_init_test(struct perf_thread *pthr) +{ + struct perf_ctx *perf = pthr->perf; + dma_cap_mask_t dma_mask; + + pthr->src = kmalloc_node(perf->test_peer->outbuf_size, GFP_KERNEL, + dev_to_node(&perf->ntb->dev)); + if (!pthr->src) + return -ENOMEM; + + get_random_bytes(pthr->src, perf->test_peer->outbuf_size); + + if (!use_dma) + return 0; + + dma_cap_zero(dma_mask); + dma_cap_set(DMA_MEMCPY, dma_mask); + pthr->dma_chan = dma_request_channel(dma_mask, perf_dma_filter, perf); + if (!pthr->dma_chan) { + dev_err(&perf->ntb->dev, "%d: Failed to get DMA channel\n", + pthr->tidx); + atomic_dec(&perf->tsync); + wake_up(&perf->twait); + kfree(pthr->src); + return -ENODEV; } - __set_current_state(TASK_RUNNING); - return rc; + atomic_set(&pthr->dma_sync, 0); + + return 0; } -static void perf_free_mw(struct perf_ctx *perf) +static int perf_run_test(struct perf_thread *pthr) { - struct perf_mw *mw = &perf->mw; - struct pci_dev *pdev = perf->ntb->pdev; + struct perf_peer *peer = pthr->perf->test_peer; + struct perf_ctx *perf = pthr->perf; + void __iomem *flt_dst, *bnd_dst; + u64 total_size, chunk_size; + void *flt_src; + int ret = 0; + + total_size = 1ULL << total_order; + chunk_size = 1ULL << chunk_order; + chunk_size = min_t(u64, peer->outbuf_size, chunk_size); + + flt_src = pthr->src; + bnd_dst = peer->outbuf + peer->outbuf_size; + flt_dst = peer->outbuf; + + pthr->duration = ktime_get(); + + /* Copied field is cleared on test launch stage */ + while (pthr->copied < total_size) { + ret = perf_copy_chunk(pthr, flt_dst, flt_src, chunk_size); + if (ret) { + dev_err(&perf->ntb->dev, "%d: Got error %d on test\n", + pthr->tidx, ret); + return ret; + } - if (!mw->virt_addr) - return; + pthr->copied += chunk_size; + + flt_dst += chunk_size; + flt_src += chunk_size; + if (flt_dst >= bnd_dst || flt_dst < peer->outbuf) { + flt_dst = peer->outbuf; + flt_src = pthr->src; + } - ntb_mw_clear_trans(perf->ntb, PIDX, 0); - dma_free_coherent(&pdev->dev, mw->buf_size, - mw->virt_addr, mw->dma_addr); - mw->xlat_size = 0; - mw->buf_size = 0; - mw->virt_addr = NULL; + /* Give up CPU to give a chance for other threads to use it */ + schedule(); + } + + return 0; } -static int perf_set_mw(struct perf_ctx *perf, resource_size_t size) +static int perf_sync_test(struct perf_thread *pthr) { - struct perf_mw *mw = &perf->mw; - size_t xlat_size, buf_size; - resource_size_t xlat_align; - resource_size_t xlat_align_size; - int rc; + struct perf_ctx *perf = pthr->perf; - if (!size) - return -EINVAL; + if (!use_dma) + goto no_dma_ret; - rc = ntb_mw_get_align(perf->ntb, PIDX, 0, &xlat_align, - &xlat_align_size, NULL); - if (rc) - return rc; + wait_event(pthr->dma_wait, + (atomic_read(&pthr->dma_sync) == 0 || + atomic_read(&perf->tsync) < 0)); - xlat_size = round_up(size, xlat_align_size); - buf_size = round_up(size, xlat_align); + if (atomic_read(&perf->tsync) < 0) + return -EINTR; - if (mw->xlat_size == xlat_size) - return 0; +no_dma_ret: + pthr->duration = ktime_sub(ktime_get(), pthr->duration); - if (mw->buf_size) - perf_free_mw(perf); + dev_dbg(&perf->ntb->dev, "%d: copied %llu bytes\n", + pthr->tidx, pthr->copied); - mw->xlat_size = xlat_size; - mw->buf_size = buf_size; + dev_dbg(&perf->ntb->dev, "%d: lasted %llu usecs\n", + pthr->tidx, ktime_to_us(pthr->duration)); + + dev_dbg(&perf->ntb->dev, "%d: %llu MBytes/s\n", pthr->tidx, + div64_u64(pthr->copied, ktime_to_us(pthr->duration))); + + return 0; +} + +static void perf_clear_test(struct perf_thread *pthr) +{ + struct perf_ctx *perf = pthr->perf; + + if (!use_dma) + goto no_dma_notify; + + /* + * If test finished without errors, termination isn't needed. + * We call it anyway just to be sure of the transfers completion. + */ + (void)dmaengine_terminate_sync(pthr->dma_chan); + + dma_release_channel(pthr->dma_chan); + +no_dma_notify: + atomic_dec(&perf->tsync); + wake_up(&perf->twait); + kfree(pthr->src); +} - mw->virt_addr = dma_alloc_coherent(&perf->ntb->pdev->dev, buf_size, - &mw->dma_addr, GFP_KERNEL); - if (!mw->virt_addr) { - mw->xlat_size = 0; - mw->buf_size = 0; +static void perf_thread_work(struct work_struct *work) +{ + struct perf_thread *pthr = to_thread_work(work); + int ret; + + /* + * Perform stages in compliance with use_dma flag value. + * Test status is changed only if error happened, otherwise + * status -ENODATA is kept while test is on-fly. Results + * synchronization is performed only if test fininshed + * without an error or interruption. + */ + ret = perf_init_test(pthr); + if (ret) { + pthr->status = ret; + return; } - rc = ntb_mw_set_trans(perf->ntb, PIDX, 0, mw->dma_addr, mw->xlat_size); - if (rc) { - dev_err(&perf->ntb->dev, "Unable to set mw0 translation\n"); - perf_free_mw(perf); - return -EIO; + ret = perf_run_test(pthr); + if (ret) { + pthr->status = ret; + goto err_clear_test; } - return 0; + pthr->status = perf_sync_test(pthr); + +err_clear_test: + perf_clear_test(pthr); } -static void perf_link_work(struct work_struct *work) +static int perf_set_tcnt(struct perf_ctx *perf, u8 tcnt) { - struct perf_ctx *perf = - container_of(work, struct perf_ctx, link_work.work); - struct ntb_dev *ndev = perf->ntb; - struct pci_dev *pdev = ndev->pdev; - u32 val; - u64 size; - int rc; + if (tcnt == 0 || tcnt > MAX_THREADS_CNT) + return -EINVAL; - dev_dbg(&perf->ntb->pdev->dev, "%s called\n", __func__); + if (test_and_set_bit_lock(0, &perf->busy_flag)) + return -EBUSY; + + perf->tcnt = tcnt; + + clear_bit_unlock(0, &perf->busy_flag); - size = perf->mw.phys_size; + return 0; +} - if (max_mw_size && size > max_mw_size) - size = max_mw_size; +static void perf_terminate_test(struct perf_ctx *perf) +{ + int tidx; - ntb_peer_spad_write(ndev, PIDX, MW_SZ_HIGH, upper_32_bits(size)); - ntb_peer_spad_write(ndev, PIDX, MW_SZ_LOW, lower_32_bits(size)); - ntb_peer_spad_write(ndev, PIDX, VERSION, PERF_VERSION); + atomic_set(&perf->tsync, -1); + wake_up(&perf->twait); - /* now read what peer wrote */ - val = ntb_spad_read(ndev, VERSION); - if (val != PERF_VERSION) { - dev_dbg(&pdev->dev, "Remote version = %#x\n", val); - goto out; + for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) { + wake_up(&perf->threads[tidx].dma_wait); + cancel_work_sync(&perf->threads[tidx].work); } +} + +static int perf_submit_test(struct perf_peer *peer) +{ + struct perf_ctx *perf = peer->perf; + struct perf_thread *pthr; + int tidx, ret; - val = ntb_spad_read(ndev, MW_SZ_HIGH); - size = (u64)val << 32; + if (!test_bit(PERF_STS_DONE, &peer->sts)) + return -ENOLINK; - val = ntb_spad_read(ndev, MW_SZ_LOW); - size |= val; + if (test_and_set_bit_lock(0, &perf->busy_flag)) + return -EBUSY; - dev_dbg(&pdev->dev, "Remote MW size = %#llx\n", size); + perf->test_peer = peer; + atomic_set(&perf->tsync, perf->tcnt); - rc = perf_set_mw(perf, size); - if (rc) - goto out1; + for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) { + pthr = &perf->threads[tidx]; - perf->link_is_up = true; - wake_up(&perf->link_wq); + pthr->status = -ENODATA; + pthr->copied = 0; + pthr->duration = ktime_set(0, 0); + if (tidx < perf->tcnt) + (void)queue_work(perf_wq, &pthr->work); + } - return; + ret = wait_event_interruptible(perf->twait, + atomic_read(&perf->tsync) <= 0); + if (ret == -ERESTARTSYS) { + perf_terminate_test(perf); + ret = -EINTR; + } -out1: - perf_free_mw(perf); + clear_bit_unlock(0, &perf->busy_flag); -out: - if (ntb_link_is_up(ndev, NULL, NULL) == 1) - schedule_delayed_work(&perf->link_work, - msecs_to_jiffies(PERF_LINK_DOWN_TIMEOUT)); + return ret; } -static int perf_setup_mw(struct ntb_dev *ntb, struct perf_ctx *perf) +static int perf_read_stats(struct perf_ctx *perf, char *buf, + size_t size, ssize_t *pos) { - struct perf_mw *mw; - int rc; + struct perf_thread *pthr; + int tidx; + + if (test_and_set_bit_lock(0, &perf->busy_flag)) + return -EBUSY; - mw = &perf->mw; + (*pos) += scnprintf(buf + *pos, size - *pos, + " Peer %d test statistics:\n", perf->test_peer->pidx); - rc = ntb_peer_mw_get_addr(ntb, 0, &mw->phys_addr, &mw->phys_size); - if (rc) - return rc; + for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) { + pthr = &perf->threads[tidx]; - perf->mw.vbase = ioremap_wc(mw->phys_addr, mw->phys_size); - if (!mw->vbase) - return -ENOMEM; + if (pthr->status == -ENODATA) + continue; + + if (pthr->status) { + (*pos) += scnprintf(buf + *pos, size - *pos, + "%d: error status %d\n", tidx, pthr->status); + continue; + } + + (*pos) += scnprintf(buf + *pos, size - *pos, + "%d: copied %llu bytes in %llu usecs, %llu MBytes/s\n", + tidx, pthr->copied, ktime_to_us(pthr->duration), + div64_u64(pthr->copied, ktime_to_us(pthr->duration))); + } + + clear_bit_unlock(0, &perf->busy_flag); return 0; } -static ssize_t debugfs_run_read(struct file *filp, char __user *ubuf, - size_t count, loff_t *offp) +static void perf_init_threads(struct perf_ctx *perf) { - struct perf_ctx *perf = filp->private_data; + struct perf_thread *pthr; + int tidx; + + perf->tcnt = DEF_THREADS_CNT; + perf->test_peer = &perf->peers[0]; + init_waitqueue_head(&perf->twait); + + for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) { + pthr = &perf->threads[tidx]; + + pthr->perf = perf; + pthr->tidx = tidx; + pthr->status = -ENODATA; + init_waitqueue_head(&pthr->dma_wait); + INIT_WORK(&pthr->work, perf_thread_work); + } +} + +static void perf_clear_threads(struct perf_ctx *perf) +{ + perf_terminate_test(perf); +} + +/*============================================================================== + * DebugFS nodes + *============================================================================== + */ + +static ssize_t perf_dbgfs_read_info(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct perf_ctx *perf = filep->private_data; + struct perf_peer *peer; + size_t buf_size; + ssize_t pos = 0; + int ret, pidx; char *buf; - ssize_t ret, out_off = 0; - struct pthr_ctx *pctx; - int i; - u64 rate; - if (!perf) - return 0; + buf_size = min_t(size_t, size, 0x1000U); - buf = kmalloc(1024, GFP_KERNEL); + buf = kmalloc(buf_size, GFP_KERNEL); if (!buf) return -ENOMEM; - if (mutex_is_locked(&perf->run_mutex)) { - out_off = scnprintf(buf, 64, "running\n"); - goto read_from_buf; + pos += scnprintf(buf + pos, buf_size - pos, + " Performance measuring tool info:\n\n"); + + pos += scnprintf(buf + pos, buf_size - pos, + "Local port %d, Global index %d\n", ntb_port_number(perf->ntb), + perf->gidx); + pos += scnprintf(buf + pos, buf_size - pos, "Test status: "); + if (test_bit(0, &perf->busy_flag)) { + pos += scnprintf(buf + pos, buf_size - pos, + "on-fly with port %d (%d)\n", + ntb_peer_port_number(perf->ntb, perf->test_peer->pidx), + perf->test_peer->pidx); + } else { + pos += scnprintf(buf + pos, buf_size - pos, "idle\n"); } - for (i = 0; i < MAX_THREADS; i++) { - pctx = &perf->pthr_ctx[i]; + for (pidx = 0; pidx < perf->pcnt; pidx++) { + peer = &perf->peers[pidx]; + + pos += scnprintf(buf + pos, buf_size - pos, + "Port %d (%d), Global index %d:\n", + ntb_peer_port_number(perf->ntb, peer->pidx), peer->pidx, + peer->gidx); + + pos += scnprintf(buf + pos, buf_size - pos, + "\tLink status: %s\n", + test_bit(PERF_STS_LNKUP, &peer->sts) ? "up" : "down"); + + pos += scnprintf(buf + pos, buf_size - pos, + "\tOut buffer addr 0x%pK\n", peer->outbuf); - if (pctx->status == -ENODATA) - break; + pos += scnprintf(buf + pos, buf_size - pos, + "\tOut buffer size %pa\n", &peer->outbuf_size); - if (pctx->status) { - out_off += scnprintf(buf + out_off, 1024 - out_off, - "%d: error %d\n", i, - pctx->status); + pos += scnprintf(buf + pos, buf_size - pos, + "\tOut buffer xlat 0x%016llx[p]\n", peer->outbuf_xlat); + + if (!peer->inbuf) { + pos += scnprintf(buf + pos, buf_size - pos, + "\tIn buffer addr: unallocated\n"); continue; } - rate = div64_u64(pctx->copied, pctx->diff_us); - out_off += scnprintf(buf + out_off, 1024 - out_off, - "%d: copied %llu bytes in %llu usecs, %llu MBytes/s\n", - i, pctx->copied, pctx->diff_us, rate); + pos += scnprintf(buf + pos, buf_size - pos, + "\tIn buffer addr 0x%pK\n", peer->inbuf); + + pos += scnprintf(buf + pos, buf_size - pos, + "\tIn buffer size %pa\n", &peer->inbuf_size); + + pos += scnprintf(buf + pos, buf_size - pos, + "\tIn buffer xlat %pad[p]\n", &peer->inbuf_xlat); } -read_from_buf: - ret = simple_read_from_buffer(ubuf, count, offp, buf, out_off); + ret = simple_read_from_buffer(ubuf, size, offp, buf, pos); kfree(buf); return ret; } -static void threads_cleanup(struct perf_ctx *perf) +static const struct file_operations perf_dbgfs_info = { + .open = simple_open, + .read = perf_dbgfs_read_info +}; + +static ssize_t perf_dbgfs_read_run(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) { - struct pthr_ctx *pctx; - int i; + struct perf_ctx *perf = filep->private_data; + ssize_t ret, pos = 0; + char *buf; - for (i = 0; i < MAX_THREADS; i++) { - pctx = &perf->pthr_ctx[i]; - if (pctx->thread) { - pctx->status = kthread_stop(pctx->thread); - pctx->thread = NULL; - } - } -} + buf = kmalloc(PERF_BUF_LEN, GFP_KERNEL); + if (!buf) + return -ENOMEM; -static void perf_clear_thread_status(struct perf_ctx *perf) -{ - int i; + ret = perf_read_stats(perf, buf, PERF_BUF_LEN, &pos); + if (ret) + goto err_free; + + ret = simple_read_from_buffer(ubuf, size, offp, buf, pos); +err_free: + kfree(buf); - for (i = 0; i < MAX_THREADS; i++) - perf->pthr_ctx[i].status = -ENODATA; + return ret; } -static ssize_t debugfs_run_write(struct file *filp, const char __user *ubuf, - size_t count, loff_t *offp) +static ssize_t perf_dbgfs_write_run(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) { - struct perf_ctx *perf = filp->private_data; - int node, i; - DECLARE_WAIT_QUEUE_HEAD(wq); + struct perf_ctx *perf = filep->private_data; + struct perf_peer *peer; + int pidx, ret; - if (wait_event_interruptible(perf->link_wq, perf->link_is_up)) - return -ENOLINK; + ret = kstrtoint_from_user(ubuf, size, 0, &pidx); + if (ret) + return ret; - if (perf->perf_threads == 0) + if (pidx < 0 || pidx >= perf->pcnt) return -EINVAL; - if (!mutex_trylock(&perf->run_mutex)) - return -EBUSY; + peer = &perf->peers[pidx]; - perf_clear_thread_status(perf); + ret = perf_submit_test(peer); + if (ret) + return ret; - if (perf->perf_threads > MAX_THREADS) { - perf->perf_threads = MAX_THREADS; - pr_info("Reset total threads to: %u\n", MAX_THREADS); - } + return size; +} - /* no greater than 1M */ - if (seg_order > MAX_SEG_ORDER) { - seg_order = MAX_SEG_ORDER; - pr_info("Fix seg_order to %u\n", seg_order); - } +static const struct file_operations perf_dbgfs_run = { + .open = simple_open, + .read = perf_dbgfs_read_run, + .write = perf_dbgfs_write_run +}; - if (run_order < seg_order) { - run_order = seg_order; - pr_info("Fix run_order to %u\n", run_order); - } +static ssize_t perf_dbgfs_read_tcnt(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct perf_ctx *perf = filep->private_data; + char buf[8]; + ssize_t pos; - node = on_node ? dev_to_node(&perf->ntb->pdev->dev) - : NUMA_NO_NODE; - atomic_set(&perf->tdone, 0); + pos = scnprintf(buf, sizeof(buf), "%hhu\n", perf->tcnt); - /* launch kernel thread */ - for (i = 0; i < perf->perf_threads; i++) { - struct pthr_ctx *pctx; + return simple_read_from_buffer(ubuf, size, offp, buf, pos); +} - pctx = &perf->pthr_ctx[i]; - atomic_set(&pctx->dma_sync, 0); - pctx->perf = perf; - pctx->wq = &wq; - pctx->thread = - kthread_create_on_node(ntb_perf_thread, - (void *)pctx, - node, "ntb_perf %d", i); - if (IS_ERR(pctx->thread)) { - pctx->thread = NULL; - goto err; - } else { - wake_up_process(pctx->thread); - } - } +static ssize_t perf_dbgfs_write_tcnt(struct file *filep, + const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct perf_ctx *perf = filep->private_data; + int ret; + u8 val; - wait_event_interruptible(wq, - atomic_read(&perf->tdone) == perf->perf_threads); + ret = kstrtou8_from_user(ubuf, size, 0, &val); + if (ret) + return ret; - threads_cleanup(perf); - mutex_unlock(&perf->run_mutex); - return count; + ret = perf_set_tcnt(perf, val); + if (ret) + return ret; -err: - threads_cleanup(perf); - mutex_unlock(&perf->run_mutex); - return -ENXIO; + return size; } -static const struct file_operations ntb_perf_debugfs_run = { - .owner = THIS_MODULE, +static const struct file_operations perf_dbgfs_tcnt = { .open = simple_open, - .read = debugfs_run_read, - .write = debugfs_run_write, + .read = perf_dbgfs_read_tcnt, + .write = perf_dbgfs_write_tcnt }; -static int perf_debugfs_setup(struct perf_ctx *perf) +static void perf_setup_dbgfs(struct perf_ctx *perf) { struct pci_dev *pdev = perf->ntb->pdev; - struct dentry *debugfs_node_dir; - struct dentry *debugfs_run; - struct dentry *debugfs_threads; - struct dentry *debugfs_seg_order; - struct dentry *debugfs_run_order; - struct dentry *debugfs_use_dma; - struct dentry *debugfs_on_node; - - if (!debugfs_initialized()) - return -ENODEV; - /* Assumpion: only one NTB device in the system */ - if (!perf_debugfs_dir) { - perf_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!perf_debugfs_dir) - return -ENODEV; - } - - debugfs_node_dir = debugfs_create_dir(pci_name(pdev), - perf_debugfs_dir); - if (!debugfs_node_dir) - goto err; - - debugfs_run = debugfs_create_file("run", S_IRUSR | S_IWUSR, - debugfs_node_dir, perf, - &ntb_perf_debugfs_run); - if (!debugfs_run) - goto err; - - debugfs_threads = debugfs_create_u8("threads", S_IRUSR | S_IWUSR, - debugfs_node_dir, - &perf->perf_threads); - if (!debugfs_threads) - goto err; - - debugfs_seg_order = debugfs_create_u32("seg_order", 0600, - debugfs_node_dir, - &seg_order); - if (!debugfs_seg_order) - goto err; - - debugfs_run_order = debugfs_create_u32("run_order", 0600, - debugfs_node_dir, - &run_order); - if (!debugfs_run_order) - goto err; - - debugfs_use_dma = debugfs_create_bool("use_dma", 0600, - debugfs_node_dir, - &use_dma); - if (!debugfs_use_dma) - goto err; - - debugfs_on_node = debugfs_create_bool("on_node", 0600, - debugfs_node_dir, - &on_node); - if (!debugfs_on_node) - goto err; + perf->dbgfs_dir = debugfs_create_dir(pci_name(pdev), perf_dbgfs_topdir); + if (!perf->dbgfs_dir) { + dev_warn(&perf->ntb->dev, "DebugFS unsupported\n"); + return; + } + + debugfs_create_file("info", 0600, perf->dbgfs_dir, perf, + &perf_dbgfs_info); - return 0; + debugfs_create_file("run", 0600, perf->dbgfs_dir, perf, + &perf_dbgfs_run); -err: - debugfs_remove_recursive(perf_debugfs_dir); - perf_debugfs_dir = NULL; - return -ENODEV; + debugfs_create_file("threads_count", 0600, perf->dbgfs_dir, perf, + &perf_dbgfs_tcnt); + + /* They are made read-only for test exec safety and integrity */ + debugfs_create_u8("chunk_order", 0500, perf->dbgfs_dir, &chunk_order); + + debugfs_create_u8("total_order", 0500, perf->dbgfs_dir, &total_order); + + debugfs_create_bool("use_dma", 0500, perf->dbgfs_dir, &use_dma); } -static int perf_probe(struct ntb_client *client, struct ntb_dev *ntb) +static void perf_clear_dbgfs(struct perf_ctx *perf) +{ + debugfs_remove_recursive(perf->dbgfs_dir); +} + +/*============================================================================== + * Basic driver initialization + *============================================================================== + */ + +static struct perf_ctx *perf_create_data(struct ntb_dev *ntb) { - struct pci_dev *pdev = ntb->pdev; struct perf_ctx *perf; - int node; - int rc = 0; - if (ntb_spad_count(ntb) < MAX_SPAD) { - dev_err(&ntb->dev, "Not enough scratch pad registers for %s", - DRIVER_NAME); - return -EIO; - } + perf = devm_kzalloc(&ntb->dev, sizeof(*perf), GFP_KERNEL); + if (!perf) + return ERR_PTR(-ENOMEM); - if (!ntb->ops->mw_set_trans) { - dev_err(&ntb->dev, "Need inbound MW based NTB API\n"); - return -EINVAL; + perf->pcnt = ntb_peer_port_count(ntb); + perf->peers = devm_kcalloc(&ntb->dev, perf->pcnt, sizeof(*perf->peers), + GFP_KERNEL); + if (!perf->peers) + return ERR_PTR(-ENOMEM); + + perf->ntb = ntb; + + return perf; +} + +static int perf_setup_peer_mw(struct perf_peer *peer) +{ + struct perf_ctx *perf = peer->perf; + phys_addr_t phys_addr; + int ret; + + /* Get outbound MW parameters and map it */ + ret = ntb_peer_mw_get_addr(perf->ntb, peer->gidx, &phys_addr, + &peer->outbuf_size); + if (ret) + return ret; + + peer->outbuf = devm_ioremap_wc(&perf->ntb->dev, phys_addr, + peer->outbuf_size); + if (!peer->outbuf) + return -ENOMEM; + + if (max_mw_size && peer->outbuf_size > max_mw_size) { + peer->outbuf_size = max_mw_size; + dev_warn(&peer->perf->ntb->dev, + "Peer %d outbuf reduced to %pa\n", peer->pidx, + &peer->outbuf_size); } - if (ntb_peer_port_count(ntb) != NTB_DEF_PEER_CNT) - dev_warn(&ntb->dev, "Multi-port NTB devices unsupported\n"); + return 0; +} - node = on_node ? dev_to_node(&pdev->dev) : NUMA_NO_NODE; - perf = kzalloc_node(sizeof(*perf), GFP_KERNEL, node); - if (!perf) { - rc = -ENOMEM; - goto err_perf; +static int perf_init_peers(struct perf_ctx *perf) +{ + struct perf_peer *peer; + int pidx, lport, ret; + + lport = ntb_port_number(perf->ntb); + perf->gidx = -1; + for (pidx = 0; pidx < perf->pcnt; pidx++) { + peer = &perf->peers[pidx]; + + peer->perf = perf; + peer->pidx = pidx; + if (lport < ntb_peer_port_number(perf->ntb, pidx)) { + if (perf->gidx == -1) + perf->gidx = pidx; + peer->gidx = pidx + 1; + } else { + peer->gidx = pidx; + } + INIT_WORK(&peer->service, perf_service_work); } + if (perf->gidx == -1) + perf->gidx = pidx; - perf->ntb = ntb; - perf->perf_threads = 1; - atomic_set(&perf->tsync, 0); - mutex_init(&perf->run_mutex); - spin_lock_init(&perf->db_lock); - perf_setup_mw(ntb, perf); - init_waitqueue_head(&perf->link_wq); - INIT_DELAYED_WORK(&perf->link_work, perf_link_work); + for (pidx = 0; pidx < perf->pcnt; pidx++) { + ret = perf_setup_peer_mw(&perf->peers[pidx]); + if (ret) + return ret; + } + + dev_dbg(&perf->ntb->dev, "Global port index %d\n", perf->gidx); + + return 0; +} - rc = ntb_set_ctx(ntb, perf, &perf_ops); - if (rc) - goto err_ctx; +static int perf_probe(struct ntb_client *client, struct ntb_dev *ntb) +{ + struct perf_ctx *perf; + int ret; - perf->link_is_up = false; - ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); - ntb_link_event(ntb); + perf = perf_create_data(ntb); + if (IS_ERR(perf)) + return PTR_ERR(perf); - rc = perf_debugfs_setup(perf); - if (rc) - goto err_ctx; + ret = perf_init_peers(perf); + if (ret) + return ret; - perf_clear_thread_status(perf); + perf_init_threads(perf); - return 0; + ret = perf_init_service(perf); + if (ret) + return ret; -err_ctx: - cancel_delayed_work_sync(&perf->link_work); - kfree(perf); -err_perf: - return rc; + ret = perf_enable_service(perf); + if (ret) + return ret; + + perf_setup_dbgfs(perf); + + return 0; } static void perf_remove(struct ntb_client *client, struct ntb_dev *ntb) { struct perf_ctx *perf = ntb->ctx; - int i; - dev_dbg(&perf->ntb->dev, "%s called\n", __func__); + perf_clear_dbgfs(perf); - mutex_lock(&perf->run_mutex); + perf_disable_service(perf); - cancel_delayed_work_sync(&perf->link_work); + perf_clear_threads(perf); +} - ntb_clear_ctx(ntb); - ntb_link_disable(ntb); +static struct ntb_client perf_client = { + .ops = { + .probe = perf_probe, + .remove = perf_remove + } +}; - debugfs_remove_recursive(perf_debugfs_dir); - perf_debugfs_dir = NULL; +static int __init perf_init(void) +{ + int ret; - if (use_dma) { - for (i = 0; i < MAX_THREADS; i++) { - struct pthr_ctx *pctx = &perf->pthr_ctx[i]; + if (chunk_order > MAX_CHUNK_ORDER) { + chunk_order = MAX_CHUNK_ORDER; + pr_info("Chunk order reduced to %hhu\n", chunk_order); + } - if (pctx->dma_chan) - dma_release_channel(pctx->dma_chan); - } + if (total_order < chunk_order) { + total_order = chunk_order; + pr_info("Total data order reduced to %hhu\n", total_order); } - kfree(perf); + perf_wq = alloc_workqueue("perf_wq", WQ_UNBOUND | WQ_SYSFS, 0); + if (!perf_wq) + return -ENOMEM; + + if (debugfs_initialized()) + perf_dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL); + + ret = ntb_register_client(&perf_client); + if (ret) { + debugfs_remove_recursive(perf_dbgfs_topdir); + destroy_workqueue(perf_wq); + } + + return ret; } +module_init(perf_init); + +static void __exit perf_exit(void) +{ + ntb_unregister_client(&perf_client); + debugfs_remove_recursive(perf_dbgfs_topdir); + destroy_workqueue(perf_wq); +} +module_exit(perf_exit); -static struct ntb_client perf_client = { - .ops = { - .probe = perf_probe, - .remove = perf_remove, - }, -}; -module_ntb_client(perf_client); diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c index 3f5a92bae6f8..65865e460ab8 100644 --- a/drivers/ntb/test/ntb_pingpong.c +++ b/drivers/ntb/test/ntb_pingpong.c @@ -1,10 +1,11 @@ /* - * This file is provided under a dual BSD/GPLv2 license. When using or + * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright (C) 2015 EMC Corporation. All Rights Reserved. + * Copyright (C) 2017 T-Platforms. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,6 +19,7 @@ * BSD LICENSE * * Copyright (C) 2015 EMC Corporation. All Rights Reserved. + * Copyright (C) 2017 T-Platforms. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -46,37 +48,45 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * PCIe NTB Pingpong Linux driver - * - * Contact Information: - * Allen Hubbe <Allen.Hubbe@emc.com> */ -/* Note: load this module with option 'dyndbg=+p' */ +/* + * How to use this tool, by example. + * + * Assuming $DBG_DIR is something like: + * '/sys/kernel/debug/ntb_perf/0000:00:03.0' + * Suppose aside from local device there is at least one remote device + * connected to NTB with index 0. + *----------------------------------------------------------------------------- + * Eg: install driver with specified delay between doorbell event and response + * + * root@self# insmod ntb_pingpong.ko delay_ms=1000 + *----------------------------------------------------------------------------- + * Eg: get number of ping-pong cycles performed + * + * root@self# cat $DBG_DIR/count + */ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/device.h> +#include <linux/bitops.h> -#include <linux/dma-mapping.h> #include <linux/pci.h> #include <linux/slab.h> -#include <linux/spinlock.h> +#include <linux/hrtimer.h> #include <linux/debugfs.h> #include <linux/ntb.h> -#define DRIVER_NAME "ntb_pingpong" -#define DRIVER_DESCRIPTION "PCIe NTB Simple Pingpong Client" - -#define DRIVER_LICENSE "Dual BSD/GPL" -#define DRIVER_VERSION "1.0" -#define DRIVER_RELDATE "24 March 2015" -#define DRIVER_AUTHOR "Allen Hubbe <Allen.Hubbe@emc.com>" +#define DRIVER_NAME "ntb_pingpong" +#define DRIVER_VERSION "2.0" -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRIVER_VERSION); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESCRIPTION); +MODULE_AUTHOR("Allen Hubbe <Allen.Hubbe@emc.com>"); +MODULE_DESCRIPTION("PCIe NTB Simple Pingpong Client"); static unsigned int unsafe; module_param(unsafe, uint, 0644); @@ -86,237 +96,343 @@ static unsigned int delay_ms = 1000; module_param(delay_ms, uint, 0644); MODULE_PARM_DESC(delay_ms, "Milliseconds to delay the response to peer"); -static unsigned long db_init = 0x7; -module_param(db_init, ulong, 0644); -MODULE_PARM_DESC(db_init, "Initial doorbell bits to ring on the peer"); - -/* Only two-ports NTB devices are supported */ -#define PIDX NTB_DEF_PEER_IDX - struct pp_ctx { - struct ntb_dev *ntb; - u64 db_bits; - /* synchronize access to db_bits by ping and pong */ - spinlock_t db_lock; - struct timer_list db_timer; - unsigned long db_delay; - struct dentry *debugfs_node_dir; - struct dentry *debugfs_count; - atomic_t count; + struct ntb_dev *ntb; + struct hrtimer timer; + u64 in_db; + u64 out_db; + int out_pidx; + u64 nmask; + u64 pmask; + atomic_t count; + spinlock_t lock; + struct dentry *dbgfs_dir; }; +#define to_pp_timer(__timer) \ + container_of(__timer, struct pp_ctx, timer) -static struct dentry *pp_debugfs_dir; +static struct dentry *pp_dbgfs_topdir; -static void pp_ping(struct timer_list *t) +static int pp_find_next_peer(struct pp_ctx *pp) { - struct pp_ctx *pp = from_timer(pp, t, db_timer); - unsigned long irqflags; - u64 db_bits, db_mask; - u32 spad_rd, spad_wr; + u64 link, out_db; + int pidx; + + link = ntb_link_is_up(pp->ntb, NULL, NULL); + + /* Find next available peer */ + if (link & pp->nmask) { + pidx = __ffs64(link & pp->nmask); + out_db = BIT_ULL(pidx + 1); + } else if (link & pp->pmask) { + pidx = __ffs64(link & pp->pmask); + out_db = BIT_ULL(pidx); + } else { + return -ENODEV; + } - spin_lock_irqsave(&pp->db_lock, irqflags); - { - db_mask = ntb_db_valid_mask(pp->ntb); - db_bits = ntb_db_read(pp->ntb); + spin_lock(&pp->lock); + pp->out_pidx = pidx; + pp->out_db = out_db; + spin_unlock(&pp->lock); - if (db_bits) { - dev_dbg(&pp->ntb->dev, - "Masked pongs %#llx\n", - db_bits); - ntb_db_clear(pp->ntb, db_bits); - } + return 0; +} - db_bits = ((pp->db_bits | db_bits) << 1) & db_mask; +static void pp_setup(struct pp_ctx *pp) +{ + int ret; - if (!db_bits) - db_bits = db_init; + ntb_db_set_mask(pp->ntb, pp->in_db); - spad_rd = ntb_spad_read(pp->ntb, 0); - spad_wr = spad_rd + 1; + hrtimer_cancel(&pp->timer); - dev_dbg(&pp->ntb->dev, - "Ping bits %#llx read %#x write %#x\n", - db_bits, spad_rd, spad_wr); + ret = pp_find_next_peer(pp); + if (ret == -ENODEV) { + dev_dbg(&pp->ntb->dev, "Got no peers, so cancel\n"); + return; + } - ntb_peer_spad_write(pp->ntb, PIDX, 0, spad_wr); - ntb_peer_db_set(pp->ntb, db_bits); - ntb_db_clear_mask(pp->ntb, db_mask); + dev_dbg(&pp->ntb->dev, "Ping-pong started with port %d, db %#llx\n", + ntb_peer_port_number(pp->ntb, pp->out_pidx), pp->out_db); - pp->db_bits = 0; - } - spin_unlock_irqrestore(&pp->db_lock, irqflags); + hrtimer_start(&pp->timer, ms_to_ktime(delay_ms), HRTIMER_MODE_REL); } -static void pp_link_event(void *ctx) +static void pp_clear(struct pp_ctx *pp) { - struct pp_ctx *pp = ctx; + hrtimer_cancel(&pp->timer); - if (ntb_link_is_up(pp->ntb, NULL, NULL) == 1) { - dev_dbg(&pp->ntb->dev, "link is up\n"); - pp_ping(&pp->db_timer); - } else { - dev_dbg(&pp->ntb->dev, "link is down\n"); - del_timer(&pp->db_timer); - } + ntb_db_set_mask(pp->ntb, pp->in_db); + + dev_dbg(&pp->ntb->dev, "Ping-pong cancelled\n"); } -static void pp_db_event(void *ctx, int vec) +static void pp_ping(struct pp_ctx *pp) { - struct pp_ctx *pp = ctx; - u64 db_bits, db_mask; - unsigned long irqflags; + u32 count; - spin_lock_irqsave(&pp->db_lock, irqflags); - { - db_mask = ntb_db_vector_mask(pp->ntb, vec); - db_bits = db_mask & ntb_db_read(pp->ntb); - ntb_db_set_mask(pp->ntb, db_mask); - ntb_db_clear(pp->ntb, db_bits); + count = atomic_read(&pp->count); - pp->db_bits |= db_bits; + spin_lock(&pp->lock); + ntb_peer_spad_write(pp->ntb, pp->out_pidx, 0, count); + ntb_peer_msg_write(pp->ntb, pp->out_pidx, 0, count); - mod_timer(&pp->db_timer, jiffies + pp->db_delay); + dev_dbg(&pp->ntb->dev, "Ping port %d spad %#x, msg %#x\n", + ntb_peer_port_number(pp->ntb, pp->out_pidx), count, count); - dev_dbg(&pp->ntb->dev, - "Pong vec %d bits %#llx\n", - vec, db_bits); - atomic_inc(&pp->count); - } - spin_unlock_irqrestore(&pp->db_lock, irqflags); + ntb_peer_db_set(pp->ntb, pp->out_db); + ntb_db_clear_mask(pp->ntb, pp->in_db); + spin_unlock(&pp->lock); } -static int pp_debugfs_setup(struct pp_ctx *pp) +static void pp_pong(struct pp_ctx *pp) { - struct pci_dev *pdev = pp->ntb->pdev; + u32 msg_data = -1, spad_data = -1; + int pidx = 0; - if (!pp_debugfs_dir) - return -ENODEV; + /* Read pong data */ + spad_data = ntb_spad_read(pp->ntb, 0); + msg_data = ntb_msg_read(pp->ntb, &pidx, 0); + ntb_msg_clear_sts(pp->ntb, -1); - pp->debugfs_node_dir = debugfs_create_dir(pci_name(pdev), - pp_debugfs_dir); - if (!pp->debugfs_node_dir) - return -ENODEV; + /* + * Scratchpad and message data may differ, since message register can't + * be rewritten unless status is cleared. Additionally either of them + * might be unsupported + */ + dev_dbg(&pp->ntb->dev, "Pong spad %#x, msg %#x (port %d)\n", + spad_data, msg_data, ntb_peer_port_number(pp->ntb, pidx)); - pp->debugfs_count = debugfs_create_atomic_t("count", S_IRUSR | S_IWUSR, - pp->debugfs_node_dir, - &pp->count); - if (!pp->debugfs_count) - return -ENODEV; + atomic_inc(&pp->count); - return 0; + ntb_db_set_mask(pp->ntb, pp->in_db); + ntb_db_clear(pp->ntb, pp->in_db); + + hrtimer_start(&pp->timer, ms_to_ktime(delay_ms), HRTIMER_MODE_REL); +} + +static enum hrtimer_restart pp_timer_func(struct hrtimer *t) +{ + struct pp_ctx *pp = to_pp_timer(t); + + pp_ping(pp); + + return HRTIMER_NORESTART; +} + +static void pp_link_event(void *ctx) +{ + struct pp_ctx *pp = ctx; + + pp_setup(pp); +} + +static void pp_db_event(void *ctx, int vec) +{ + struct pp_ctx *pp = ctx; + + pp_pong(pp); } static const struct ntb_ctx_ops pp_ops = { .link_event = pp_link_event, - .db_event = pp_db_event, + .db_event = pp_db_event }; -static int pp_probe(struct ntb_client *client, - struct ntb_dev *ntb) +static int pp_check_ntb(struct ntb_dev *ntb) { - struct pp_ctx *pp; - int rc; + u64 pmask; if (ntb_db_is_unsafe(ntb)) { - dev_dbg(&ntb->dev, "doorbell is unsafe\n"); - if (!unsafe) { - rc = -EINVAL; - goto err_pp; - } - } - - if (ntb_spad_count(ntb) < 1) { - dev_dbg(&ntb->dev, "no enough scratchpads\n"); - rc = -EINVAL; - goto err_pp; + dev_dbg(&ntb->dev, "Doorbell is unsafe\n"); + if (!unsafe) + return -EINVAL; } if (ntb_spad_is_unsafe(ntb)) { - dev_dbg(&ntb->dev, "scratchpad is unsafe\n"); - if (!unsafe) { - rc = -EINVAL; - goto err_pp; - } + dev_dbg(&ntb->dev, "Scratchpad is unsafe\n"); + if (!unsafe) + return -EINVAL; } - if (ntb_peer_port_count(ntb) != NTB_DEF_PEER_CNT) - dev_warn(&ntb->dev, "multi-port NTB is unsupported\n"); + pmask = GENMASK_ULL(ntb_peer_port_count(ntb), 0); + if ((ntb_db_valid_mask(ntb) & pmask) != pmask) { + dev_err(&ntb->dev, "Unsupported DB configuration\n"); + return -EINVAL; + } - pp = kmalloc(sizeof(*pp), GFP_KERNEL); - if (!pp) { - rc = -ENOMEM; - goto err_pp; + if (ntb_spad_count(ntb) < 1 && ntb_msg_count(ntb) < 1) { + dev_err(&ntb->dev, "Scratchpads and messages unsupported\n"); + return -EINVAL; + } else if (ntb_spad_count(ntb) < 1) { + dev_dbg(&ntb->dev, "Scratchpads unsupported\n"); + } else if (ntb_msg_count(ntb) < 1) { + dev_dbg(&ntb->dev, "Messages unsupported\n"); } + return 0; +} + +static struct pp_ctx *pp_create_data(struct ntb_dev *ntb) +{ + struct pp_ctx *pp; + + pp = devm_kzalloc(&ntb->dev, sizeof(*pp), GFP_KERNEL); + if (!pp) + return ERR_PTR(-ENOMEM); + pp->ntb = ntb; - pp->db_bits = 0; atomic_set(&pp->count, 0); - spin_lock_init(&pp->db_lock); - timer_setup(&pp->db_timer, pp_ping, 0); - pp->db_delay = msecs_to_jiffies(delay_ms); + spin_lock_init(&pp->lock); + hrtimer_init(&pp->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + pp->timer.function = pp_timer_func; + + return pp; +} + +static void pp_init_flds(struct pp_ctx *pp) +{ + int pidx, lport, pcnt; + + /* Find global port index */ + lport = ntb_port_number(pp->ntb); + pcnt = ntb_peer_port_count(pp->ntb); + for (pidx = 0; pidx < pcnt; pidx++) { + if (lport < ntb_peer_port_number(pp->ntb, pidx)) + break; + } - rc = ntb_set_ctx(ntb, pp, &pp_ops); - if (rc) - goto err_ctx; + pp->in_db = BIT_ULL(pidx); + pp->pmask = GENMASK_ULL(pidx, 0) >> 1; + pp->nmask = GENMASK_ULL(pcnt - 1, pidx); - rc = pp_debugfs_setup(pp); - if (rc) - goto err_ctx; + dev_dbg(&pp->ntb->dev, "Inbound db %#llx, prev %#llx, next %#llx\n", + pp->in_db, pp->pmask, pp->nmask); +} + +static int pp_mask_events(struct pp_ctx *pp) +{ + u64 db_mask, msg_mask; + int ret; + + db_mask = ntb_db_valid_mask(pp->ntb); + ret = ntb_db_set_mask(pp->ntb, db_mask); + if (ret) + return ret; - ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); - ntb_link_event(ntb); + /* Skip message events masking if unsupported */ + if (ntb_msg_count(pp->ntb) < 1) + return 0; + + msg_mask = ntb_msg_outbits(pp->ntb) | ntb_msg_inbits(pp->ntb); + return ntb_msg_set_mask(pp->ntb, msg_mask); +} + +static int pp_setup_ctx(struct pp_ctx *pp) +{ + int ret; + + ret = ntb_set_ctx(pp->ntb, pp, &pp_ops); + if (ret) + return ret; + + ntb_link_enable(pp->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); + /* Might be not necessary */ + ntb_link_event(pp->ntb); return 0; +} + +static void pp_clear_ctx(struct pp_ctx *pp) +{ + ntb_link_disable(pp->ntb); -err_ctx: - kfree(pp); -err_pp: - return rc; + ntb_clear_ctx(pp->ntb); } -static void pp_remove(struct ntb_client *client, - struct ntb_dev *ntb) +static void pp_setup_dbgfs(struct pp_ctx *pp) +{ + struct pci_dev *pdev = pp->ntb->pdev; + void *ret; + + pp->dbgfs_dir = debugfs_create_dir(pci_name(pdev), pp_dbgfs_topdir); + + ret = debugfs_create_atomic_t("count", 0600, pp->dbgfs_dir, &pp->count); + if (!ret) + dev_warn(&pp->ntb->dev, "DebugFS unsupported\n"); +} + +static void pp_clear_dbgfs(struct pp_ctx *pp) +{ + debugfs_remove_recursive(pp->dbgfs_dir); +} + +static int pp_probe(struct ntb_client *client, struct ntb_dev *ntb) +{ + struct pp_ctx *pp; + int ret; + + ret = pp_check_ntb(ntb); + if (ret) + return ret; + + pp = pp_create_data(ntb); + if (IS_ERR(pp)) + return PTR_ERR(pp); + + pp_init_flds(pp); + + ret = pp_mask_events(pp); + if (ret) + return ret; + + ret = pp_setup_ctx(pp); + if (ret) + return ret; + + pp_setup_dbgfs(pp); + + return 0; +} + +static void pp_remove(struct ntb_client *client, struct ntb_dev *ntb) { struct pp_ctx *pp = ntb->ctx; - debugfs_remove_recursive(pp->debugfs_node_dir); + pp_clear_dbgfs(pp); - ntb_clear_ctx(ntb); - del_timer_sync(&pp->db_timer); - ntb_link_disable(ntb); + pp_clear_ctx(pp); - kfree(pp); + pp_clear(pp); } static struct ntb_client pp_client = { .ops = { .probe = pp_probe, - .remove = pp_remove, - }, + .remove = pp_remove + } }; static int __init pp_init(void) { - int rc; + int ret; if (debugfs_initialized()) - pp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL); + pp_dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - rc = ntb_register_client(&pp_client); - if (rc) - goto err_client; + ret = ntb_register_client(&pp_client); + if (ret) + debugfs_remove_recursive(pp_dbgfs_topdir); - return 0; - -err_client: - debugfs_remove_recursive(pp_debugfs_dir); - return rc; + return ret; } module_init(pp_init); static void __exit pp_exit(void) { ntb_unregister_client(&pp_client); - debugfs_remove_recursive(pp_debugfs_dir); + debugfs_remove_recursive(pp_dbgfs_topdir); } module_exit(pp_exit); + diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c index 91526a986caa..d592c0ffbd19 100644 --- a/drivers/ntb/test/ntb_tool.c +++ b/drivers/ntb/test/ntb_tool.c @@ -5,6 +5,7 @@ * GPL LICENSE SUMMARY * * Copyright (C) 2015 EMC Corporation. All Rights Reserved. + * Copyright (C) 2017 T-Platforms All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,6 +19,7 @@ * BSD LICENSE * * Copyright (C) 2015 EMC Corporation. All Rights Reserved. + * Copyright (C) 2017 T-Platforms All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -46,9 +48,6 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * PCIe NTB Debugging Tool Linux driver - * - * Contact Information: - * Allen Hubbe <Allen.Hubbe@emc.com> */ /* @@ -56,42 +55,125 @@ * * Assuming $DBG_DIR is something like: * '/sys/kernel/debug/ntb_tool/0000:00:03.0' + * Suppose aside from local device there is at least one remote device + * connected to NTB with index 0. + *----------------------------------------------------------------------------- + * Eg: check local/peer device information. + * + * # Get local device port number + * root@self# cat $DBG_DIR/port + * + * # Check local device functionality + * root@self# ls $DBG_DIR + * db msg1 msg_sts peer4/ port + * db_event msg2 peer0/ peer5/ spad0 + * db_mask msg3 peer1/ peer_db spad1 + * link msg_event peer2/ peer_db_mask spad2 + * msg0 msg_mask peer3/ peer_spad spad3 + * # As one can see it supports: + * # 1) four inbound message registers + * # 2) four inbound scratchpads + * # 3) up to six peer devices + * + * # Check peer device port number + * root@self# cat $DBG_DIR/peer0/port + * + * # Check peer device(s) functionality to be used + * root@self# ls $DBG_DIR/peer0 + * link mw_trans0 mw_trans6 port + * link_event mw_trans1 mw_trans7 spad0 + * msg0 mw_trans2 peer_mw_trans0 spad1 + * msg1 mw_trans3 peer_mw_trans1 spad2 + * msg2 mw_trans4 peer_mw_trans2 spad3 + * msg3 mw_trans5 peer_mw_trans3 + * # As one can see we got: + * # 1) four outbound message registers + * # 2) four outbound scratchpads + * # 3) eight inbound memory windows + * # 4) four outbound memory windows + *----------------------------------------------------------------------------- + * Eg: NTB link tests * - * Eg: check if clearing the doorbell mask generates an interrupt. + * # Set local link up/down + * root@self# echo Y > $DBG_DIR/link + * root@self# echo N > $DBG_DIR/link * - * # Check the link status - * root@self# cat $DBG_DIR/link + * # Check if link with peer device is up/down: + * root@self# cat $DBG_DIR/peer0/link * - * # Block until the link is up - * root@self# echo Y > $DBG_DIR/link_event + * # Block until the link is up/down + * root@self# echo Y > $DBG_DIR/peer0/link_event + * root@self# echo N > $DBG_DIR/peer0/link_event + *----------------------------------------------------------------------------- + * Eg: Doorbell registers tests (some functionality might be absent) * - * # Set the doorbell mask - * root@self# echo 's 1' > $DBG_DIR/mask + * # Set/clear/get local doorbell + * root@self# echo 's 1' > $DBG_DIR/db + * root@self# echo 'c 1' > $DBG_DIR/db + * root@self# cat $DBG_DIR/db * - * # Ring the doorbell from the peer + * # Set/clear/get local doorbell mask + * root@self# echo 's 1' > $DBG_DIR/db_mask + * root@self# echo 'c 1' > $DBG_DIR/db_mask + * root@self# cat $DBG_DIR/db_mask + * + * # Ring/clear/get peer doorbell * root@peer# echo 's 1' > $DBG_DIR/peer_db + * root@peer# echo 'c 1' > $DBG_DIR/peer_db + * root@peer# cat $DBG_DIR/peer_db + * + * # Set/clear/get peer doorbell mask + * root@self# echo 's 1' > $DBG_DIR/peer_db_mask + * root@self# echo 'c 1' > $DBG_DIR/peer_db_mask + * root@self# cat $DBG_DIR/peer_db_mask + * + * # Block until local doorbell is set with specified value + * root@self# echo 1 > $DBG_DIR/db_event + *----------------------------------------------------------------------------- + * Eg: Message registers tests (functionality might be absent) * - * # Clear the doorbell mask - * root@self# echo 'c 1' > $DBG_DIR/mask + * # Set/clear/get in/out message registers status + * root@self# echo 's 1' > $DBG_DIR/msg_sts + * root@self# echo 'c 1' > $DBG_DIR/msg_sts + * root@self# cat $DBG_DIR/msg_sts * - * Observe debugging output in dmesg or your console. You should see a - * doorbell event triggered by clearing the mask. If not, this may indicate an - * issue with the hardware that needs to be worked around in the driver. + * # Set/clear in/out message registers mask + * root@self# echo 's 1' > $DBG_DIR/msg_mask + * root@self# echo 'c 1' > $DBG_DIR/msg_mask * - * Eg: read and write scratchpad registers + * # Get inbound message register #0 value and source of port index + * root@self# cat $DBG_DIR/msg0 * - * root@peer# echo '0 0x01010101 1 0x7f7f7f7f' > $DBG_DIR/peer_spad + * # Send some data to peer over outbound message register #0 + * root@self# echo 0x01020304 > $DBG_DIR/peer0/msg0 + *----------------------------------------------------------------------------- + * Eg: Scratchpad registers tests (functionality might be absent) * - * root@self# cat $DBG_DIR/spad + * # Write/read to/from local scratchpad register #0 + * root@peer# echo 0x01020304 > $DBG_DIR/spad0 + * root@peer# cat $DBG_DIR/spad0 * - * Observe that spad 0 and 1 have the values set by the peer. + * # Write/read to/from peer scratchpad register #0 + * root@peer# echo 0x01020304 > $DBG_DIR/peer0/spad0 + * root@peer# cat $DBG_DIR/peer0/spad0 + *----------------------------------------------------------------------------- + * Eg: Memory windows tests * - * # Check the memory window translation info - * cat $DBG_DIR/peer_trans0 + * # Create inbound memory window buffer of specified size/get its base address + * root@peer# echo 16384 > $DBG_DIR/peer0/mw_trans0 + * root@peer# cat $DBG_DIR/peer0/mw_trans0 * - * # Setup a 16k memory window buffer - * echo 16384 > $DBG_DIR/peer_trans0 + * # Write/read data to/from inbound memory window + * root@peer# echo Hello > $DBG_DIR/peer0/mw0 + * root@peer# head -c 7 $DBG_DIR/peer0/mw0 * + * # Map outbound memory window/check it settings (on peer device) + * root@peer# echo 0xADD0BA5E:16384 > $DBG_DIR/peer0/peer_mw_trans0 + * root@peer# cat $DBG_DIR/peer0/peer_mw_trans0 + * + * # Write/read data to/from outbound memory window (on peer device) + * root@peer# echo olleH > $DBG_DIR/peer0/peer_mw0 + * root@peer# head -c 7 $DBG_DIR/peer0/peer_mw0 */ #include <linux/init.h> @@ -106,49 +188,87 @@ #include <linux/ntb.h> -#define DRIVER_NAME "ntb_tool" -#define DRIVER_DESCRIPTION "PCIe NTB Debugging Tool" - -#define DRIVER_LICENSE "Dual BSD/GPL" -#define DRIVER_VERSION "1.0" -#define DRIVER_RELDATE "22 April 2015" -#define DRIVER_AUTHOR "Allen Hubbe <Allen.Hubbe@emc.com>" +#define DRIVER_NAME "ntb_tool" +#define DRIVER_VERSION "2.0" -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRIVER_VERSION); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESCRIPTION); - -/* It is rare to have hadrware with greater than six MWs */ -#define MAX_MWS 6 -/* Only two-ports devices are supported */ -#define PIDX NTB_DEF_PEER_IDX - -static struct dentry *tool_dbgfs; +MODULE_AUTHOR("Allen Hubbe <Allen.Hubbe@emc.com>"); +MODULE_DESCRIPTION("PCIe NTB Debugging Tool"); +/* + * Inbound and outbound memory windows descriptor. Union members selection + * depends on the MW type the structure describes. mm_base/dma_base are the + * virtual and DMA address of an inbound MW. io_base/tr_base are the MMIO + * mapped virtual and xlat addresses of an outbound MW respectively. + */ struct tool_mw { - int idx; + int widx; + int pidx; struct tool_ctx *tc; - resource_size_t win_size; + union { + u8 *mm_base; + u8 __iomem *io_base; + }; + union { + dma_addr_t dma_base; + u64 tr_base; + }; resource_size_t size; - u8 __iomem *local; - u8 *peer; - dma_addr_t peer_dma; - struct dentry *peer_dbg_file; + struct dentry *dbgfs_file; +}; + +/* + * Wrapper structure is used to distinguish the outbound MW peers reference + * within the corresponding DebugFS directory IO operation. + */ +struct tool_mw_wrap { + int pidx; + struct tool_mw *mw; +}; + +struct tool_msg { + int midx; + int pidx; + struct tool_ctx *tc; +}; + +struct tool_spad { + int sidx; + int pidx; + struct tool_ctx *tc; +}; + +struct tool_peer { + int pidx; + struct tool_ctx *tc; + int inmw_cnt; + struct tool_mw *inmws; + int outmw_cnt; + struct tool_mw_wrap *outmws; + int outmsg_cnt; + struct tool_msg *outmsgs; + int outspad_cnt; + struct tool_spad *outspads; + struct dentry *dbgfs_dir; }; struct tool_ctx { struct ntb_dev *ntb; - struct dentry *dbgfs; wait_queue_head_t link_wq; - int mw_count; - struct tool_mw mws[MAX_MWS]; + wait_queue_head_t db_wq; + wait_queue_head_t msg_wq; + int outmw_cnt; + struct tool_mw *outmws; + int peer_cnt; + struct tool_peer *peers; + int inmsg_cnt; + struct tool_msg *inmsgs; + int inspad_cnt; + struct tool_spad *inspads; + struct dentry *dbgfs_dir; }; -#define SPAD_FNAME_SIZE 0x10 -#define INT_PTR(x) ((void *)(unsigned long)x) -#define PTR_INT(x) ((int)(unsigned long)x) - #define TOOL_FOPS_RDWR(__name, __read, __write) \ const struct file_operations __name = { \ .owner = THIS_MODULE, \ @@ -157,6 +277,15 @@ struct tool_ctx { .write = __write, \ } +#define TOOL_BUF_LEN 32 + +static struct dentry *tool_dbgfs_topdir; + +/*============================================================================== + * NTB events handlers + *============================================================================== + */ + static void tool_link_event(void *ctx) { struct tool_ctx *tc = ctx; @@ -182,580 +311,578 @@ static void tool_db_event(void *ctx, int vec) dev_dbg(&tc->ntb->dev, "doorbell vec %d mask %#llx bits %#llx\n", vec, db_mask, db_bits); + + wake_up(&tc->db_wq); +} + +static void tool_msg_event(void *ctx) +{ + struct tool_ctx *tc = ctx; + u64 msg_sts; + + msg_sts = ntb_msg_read_sts(tc->ntb); + + dev_dbg(&tc->ntb->dev, "message bits %#llx\n", msg_sts); + + wake_up(&tc->msg_wq); } static const struct ntb_ctx_ops tool_ops = { .link_event = tool_link_event, .db_event = tool_db_event, + .msg_event = tool_msg_event }; -static ssize_t tool_dbfn_read(struct tool_ctx *tc, char __user *ubuf, - size_t size, loff_t *offp, - u64 (*db_read_fn)(struct ntb_dev *)) +/*============================================================================== + * Common read/write methods + *============================================================================== + */ + +static ssize_t tool_fn_read(struct tool_ctx *tc, char __user *ubuf, + size_t size, loff_t *offp, + u64 (*fn_read)(struct ntb_dev *)) { size_t buf_size; - char *buf; - ssize_t pos, rc; + char buf[TOOL_BUF_LEN]; + ssize_t pos; - if (!db_read_fn) + if (!fn_read) return -EINVAL; - buf_size = min_t(size_t, size, 0x20); - - buf = kmalloc(buf_size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - pos = scnprintf(buf, buf_size, "%#llx\n", - db_read_fn(tc->ntb)); + buf_size = min(size, sizeof(buf)); - rc = simple_read_from_buffer(ubuf, size, offp, buf, pos); + pos = scnprintf(buf, buf_size, "%#llx\n", fn_read(tc->ntb)); - kfree(buf); - - return rc; + return simple_read_from_buffer(ubuf, size, offp, buf, pos); } -static ssize_t tool_dbfn_write(struct tool_ctx *tc, - const char __user *ubuf, - size_t size, loff_t *offp, - int (*db_set_fn)(struct ntb_dev *, u64), - int (*db_clear_fn)(struct ntb_dev *, u64)) +static ssize_t tool_fn_write(struct tool_ctx *tc, + const char __user *ubuf, + size_t size, loff_t *offp, + int (*fn_set)(struct ntb_dev *, u64), + int (*fn_clear)(struct ntb_dev *, u64)) { - u64 db_bits; char *buf, cmd; - ssize_t rc; + ssize_t ret; + u64 bits; int n; buf = kmalloc(size + 1, GFP_KERNEL); if (!buf) return -ENOMEM; - rc = simple_write_to_buffer(buf, size, offp, ubuf, size); - if (rc < 0) { + ret = simple_write_to_buffer(buf, size, offp, ubuf, size); + if (ret < 0) { kfree(buf); - return rc; + return ret; } buf[size] = 0; - n = sscanf(buf, "%c %lli", &cmd, &db_bits); + n = sscanf(buf, "%c %lli", &cmd, &bits); kfree(buf); if (n != 2) { - rc = -EINVAL; + ret = -EINVAL; } else if (cmd == 's') { - if (!db_set_fn) - rc = -EINVAL; + if (!fn_set) + ret = -EINVAL; else - rc = db_set_fn(tc->ntb, db_bits); + ret = fn_set(tc->ntb, bits); } else if (cmd == 'c') { - if (!db_clear_fn) - rc = -EINVAL; + if (!fn_clear) + ret = -EINVAL; else - rc = db_clear_fn(tc->ntb, db_bits); + ret = fn_clear(tc->ntb, bits); } else { - rc = -EINVAL; + ret = -EINVAL; } - return rc ? : size; + return ret ? : size; } -static ssize_t tool_spadfn_read(struct tool_ctx *tc, char __user *ubuf, - size_t size, loff_t *offp, - u32 (*spad_read_fn)(struct ntb_dev *, int)) -{ - size_t buf_size; - char *buf; - ssize_t pos, rc; - int i, spad_count; - - if (!spad_read_fn) - return -EINVAL; - - spad_count = ntb_spad_count(tc->ntb); +/*============================================================================== + * Port read/write methods + *============================================================================== + */ - /* - * We multiply the number of spads by 15 to get the buffer size - * this is from 3 for the %d, 10 for the largest hex value - * (0x00000000) and 2 for the tab and line feed. - */ - buf_size = min_t(size_t, size, spad_count * 15); +static ssize_t tool_port_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + char buf[TOOL_BUF_LEN]; + int pos; - buf = kmalloc(buf_size, GFP_KERNEL); - if (!buf) - return -ENOMEM; + pos = scnprintf(buf, sizeof(buf), "%d\n", ntb_port_number(tc->ntb)); - pos = 0; + return simple_read_from_buffer(ubuf, size, offp, buf, pos); +} - for (i = 0; i < spad_count; ++i) { - pos += scnprintf(buf + pos, buf_size - pos, "%d\t%#x\n", - i, spad_read_fn(tc->ntb, i)); - } +static TOOL_FOPS_RDWR(tool_port_fops, + tool_port_read, + NULL); - rc = simple_read_from_buffer(ubuf, size, offp, buf, pos); +static ssize_t tool_peer_port_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_peer *peer = filep->private_data; + struct tool_ctx *tc = peer->tc; + char buf[TOOL_BUF_LEN]; + int pos; - kfree(buf); + pos = scnprintf(buf, sizeof(buf), "%d\n", + ntb_peer_port_number(tc->ntb, peer->pidx)); - return rc; + return simple_read_from_buffer(ubuf, size, offp, buf, pos); } -static ssize_t tool_spadfn_write(struct tool_ctx *tc, - const char __user *ubuf, - size_t size, loff_t *offp, - int (*spad_write_fn)(struct ntb_dev *, - int, u32)) +static TOOL_FOPS_RDWR(tool_peer_port_fops, + tool_peer_port_read, + NULL); + +static int tool_init_peers(struct tool_ctx *tc) { - int spad_idx; - u32 spad_val; - char *buf, *buf_ptr; - int pos, n; - ssize_t rc; - - if (!spad_write_fn) { - dev_dbg(&tc->ntb->dev, "no spad write fn\n"); - return -EINVAL; - } + int pidx; - buf = kmalloc(size + 1, GFP_KERNEL); - if (!buf) + tc->peer_cnt = ntb_peer_port_count(tc->ntb); + tc->peers = devm_kcalloc(&tc->ntb->dev, tc->peer_cnt, + sizeof(*tc->peers), GFP_KERNEL); + if (tc->peers == NULL) return -ENOMEM; - rc = simple_write_to_buffer(buf, size, offp, ubuf, size); - if (rc < 0) { - kfree(buf); - return rc; + for (pidx = 0; pidx < tc->peer_cnt; pidx++) { + tc->peers[pidx].pidx = pidx; + tc->peers[pidx].tc = tc; } - buf[size] = 0; - buf_ptr = buf; - n = sscanf(buf_ptr, "%d %i%n", &spad_idx, &spad_val, &pos); - while (n == 2) { - buf_ptr += pos; - rc = spad_write_fn(tc->ntb, spad_idx, spad_val); - if (rc) - break; - - n = sscanf(buf_ptr, "%d %i%n", &spad_idx, &spad_val, &pos); - } - - if (n < 0) - rc = n; - - kfree(buf); - - return rc ? : size; + return 0; } -static ssize_t tool_db_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_ctx *tc = filep->private_data; - - return tool_dbfn_read(tc, ubuf, size, offp, - tc->ntb->ops->db_read); -} +/*============================================================================== + * Link state read/write methods + *============================================================================== + */ -static ssize_t tool_db_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) +static ssize_t tool_link_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) { struct tool_ctx *tc = filep->private_data; + bool val; + int ret; - return tool_dbfn_write(tc, ubuf, size, offp, - tc->ntb->ops->db_set, - tc->ntb->ops->db_clear); -} + ret = kstrtobool_from_user(ubuf, size, &val); + if (ret) + return ret; -static TOOL_FOPS_RDWR(tool_db_fops, - tool_db_read, - tool_db_write); + if (val) + ret = ntb_link_enable(tc->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); + else + ret = ntb_link_disable(tc->ntb); -static ssize_t tool_mask_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_ctx *tc = filep->private_data; + if (ret) + return ret; - return tool_dbfn_read(tc, ubuf, size, offp, - tc->ntb->ops->db_read_mask); + return size; } -static ssize_t tool_mask_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) +static TOOL_FOPS_RDWR(tool_link_fops, + NULL, + tool_link_write); + +static ssize_t tool_peer_link_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_ctx *tc = filep->private_data; + struct tool_peer *peer = filep->private_data; + struct tool_ctx *tc = peer->tc; + char buf[3]; - return tool_dbfn_write(tc, ubuf, size, offp, - tc->ntb->ops->db_set_mask, - tc->ntb->ops->db_clear_mask); + if (ntb_link_is_up(tc->ntb, NULL, NULL) & BIT(peer->pidx)) + buf[0] = 'Y'; + else + buf[0] = 'N'; + buf[1] = '\n'; + buf[2] = '\0'; + + return simple_read_from_buffer(ubuf, size, offp, buf, 3); } -static TOOL_FOPS_RDWR(tool_mask_fops, - tool_mask_read, - tool_mask_write); +static TOOL_FOPS_RDWR(tool_peer_link_fops, + tool_peer_link_read, + NULL); -static ssize_t tool_peer_db_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) +static ssize_t tool_peer_link_event_write(struct file *filep, + const char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_ctx *tc = filep->private_data; + struct tool_peer *peer = filep->private_data; + struct tool_ctx *tc = peer->tc; + u64 link_msk; + bool val; + int ret; - return tool_dbfn_read(tc, ubuf, size, offp, - tc->ntb->ops->peer_db_read); -} + ret = kstrtobool_from_user(ubuf, size, &val); + if (ret) + return ret; -static ssize_t tool_peer_db_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_ctx *tc = filep->private_data; + link_msk = BIT_ULL_MASK(peer->pidx); - return tool_dbfn_write(tc, ubuf, size, offp, - tc->ntb->ops->peer_db_set, - tc->ntb->ops->peer_db_clear); + if (wait_event_interruptible(tc->link_wq, + !!(ntb_link_is_up(tc->ntb, NULL, NULL) & link_msk) == val)) + return -ERESTART; + + return size; } -static TOOL_FOPS_RDWR(tool_peer_db_fops, - tool_peer_db_read, - tool_peer_db_write); +static TOOL_FOPS_RDWR(tool_peer_link_event_fops, + NULL, + tool_peer_link_event_write); -static ssize_t tool_peer_mask_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) +/*============================================================================== + * Memory windows read/write/setting methods + *============================================================================== + */ + +static ssize_t tool_mw_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_ctx *tc = filep->private_data; + struct tool_mw *inmw = filep->private_data; + + if (inmw->mm_base == NULL) + return -ENXIO; - return tool_dbfn_read(tc, ubuf, size, offp, - tc->ntb->ops->peer_db_read_mask); + return simple_read_from_buffer(ubuf, size, offp, + inmw->mm_base, inmw->size); } -static ssize_t tool_peer_mask_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) +static ssize_t tool_mw_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_ctx *tc = filep->private_data; + struct tool_mw *inmw = filep->private_data; - return tool_dbfn_write(tc, ubuf, size, offp, - tc->ntb->ops->peer_db_set_mask, - tc->ntb->ops->peer_db_clear_mask); + if (inmw->mm_base == NULL) + return -ENXIO; + + return simple_write_to_buffer(inmw->mm_base, inmw->size, offp, + ubuf, size); } -static TOOL_FOPS_RDWR(tool_peer_mask_fops, - tool_peer_mask_read, - tool_peer_mask_write); +static TOOL_FOPS_RDWR(tool_mw_fops, + tool_mw_read, + tool_mw_write); -static ssize_t tool_spad_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) +static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx, + size_t req_size) { - struct tool_ctx *tc = filep->private_data; + resource_size_t size, addr_align, size_align; + struct tool_mw *inmw = &tc->peers[pidx].inmws[widx]; + char buf[TOOL_BUF_LEN]; + int ret; - return tool_spadfn_read(tc, ubuf, size, offp, - tc->ntb->ops->spad_read); -} + if (inmw->mm_base != NULL) + return 0; -static ssize_t tool_spad_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_ctx *tc = filep->private_data; + ret = ntb_mw_get_align(tc->ntb, pidx, widx, &addr_align, + &size_align, &size); + if (ret) + return ret; + + inmw->size = min_t(resource_size_t, req_size, size); + inmw->size = round_up(inmw->size, addr_align); + inmw->size = round_up(inmw->size, size_align); + inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size, + &inmw->dma_base, GFP_KERNEL); + if (!inmw->mm_base) + return -ENOMEM; - return tool_spadfn_write(tc, ubuf, size, offp, - tc->ntb->ops->spad_write); -} + if (!IS_ALIGNED(inmw->dma_base, addr_align)) { + ret = -ENOMEM; + goto err_free_dma; + } -static TOOL_FOPS_RDWR(tool_spad_fops, - tool_spad_read, - tool_spad_write); + ret = ntb_mw_set_trans(tc->ntb, pidx, widx, inmw->dma_base, inmw->size); + if (ret) + goto err_free_dma; -static u32 ntb_tool_peer_spad_read(struct ntb_dev *ntb, int sidx) -{ - return ntb_peer_spad_read(ntb, PIDX, sidx); -} + snprintf(buf, sizeof(buf), "mw%d", widx); + inmw->dbgfs_file = debugfs_create_file(buf, 0600, + tc->peers[pidx].dbgfs_dir, inmw, + &tool_mw_fops); -static ssize_t tool_peer_spad_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_ctx *tc = filep->private_data; + return 0; - return tool_spadfn_read(tc, ubuf, size, offp, ntb_tool_peer_spad_read); -} +err_free_dma: + dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base, + inmw->dma_base); + inmw->mm_base = NULL; + inmw->dma_base = 0; + inmw->size = 0; -static int ntb_tool_peer_spad_write(struct ntb_dev *ntb, int sidx, u32 val) -{ - return ntb_peer_spad_write(ntb, PIDX, sidx, val); + return ret; } -static ssize_t tool_peer_spad_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) +static void tool_free_mw(struct tool_ctx *tc, int pidx, int widx) { - struct tool_ctx *tc = filep->private_data; + struct tool_mw *inmw = &tc->peers[pidx].inmws[widx]; - return tool_spadfn_write(tc, ubuf, size, offp, - ntb_tool_peer_spad_write); -} + debugfs_remove(inmw->dbgfs_file); -static TOOL_FOPS_RDWR(tool_peer_spad_fops, - tool_peer_spad_read, - tool_peer_spad_write); - -static ssize_t tool_link_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_ctx *tc = filep->private_data; - char buf[3]; - - buf[0] = ntb_link_is_up(tc->ntb, NULL, NULL) ? 'Y' : 'N'; - buf[1] = '\n'; - buf[2] = '\0'; + if (inmw->mm_base != NULL) { + ntb_mw_clear_trans(tc->ntb, pidx, widx); + dma_free_coherent(&tc->ntb->dev, inmw->size, + inmw->mm_base, inmw->dma_base); + } - return simple_read_from_buffer(ubuf, size, offp, buf, 2); + inmw->mm_base = NULL; + inmw->dma_base = 0; + inmw->size = 0; + inmw->dbgfs_file = NULL; } -static ssize_t tool_link_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) +static ssize_t tool_mw_trans_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_ctx *tc = filep->private_data; - char buf[32]; + struct tool_mw *inmw = filep->private_data; + resource_size_t addr_align; + resource_size_t size_align; + resource_size_t size_max; + ssize_t ret, off = 0; size_t buf_size; - bool val; - int rc; + char *buf; - buf_size = min(size, (sizeof(buf) - 1)); - if (copy_from_user(buf, ubuf, buf_size)) - return -EFAULT; + buf_size = min_t(size_t, size, 512); - buf[buf_size] = '\0'; + buf = kmalloc(buf_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; - rc = strtobool(buf, &val); - if (rc) - return rc; + ret = ntb_mw_get_align(inmw->tc->ntb, inmw->pidx, inmw->widx, + &addr_align, &size_align, &size_max); + if (ret) + goto err; - if (val) - rc = ntb_link_enable(tc->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); - else - rc = ntb_link_disable(tc->ntb); + off += scnprintf(buf + off, buf_size - off, + "Inbound MW \t%d\n", + inmw->widx); - if (rc) - return rc; + off += scnprintf(buf + off, buf_size - off, + "Port \t%d (%d)\n", + ntb_peer_port_number(inmw->tc->ntb, inmw->pidx), + inmw->pidx); - return size; -} + off += scnprintf(buf + off, buf_size - off, + "Window Address \t0x%pK\n", inmw->mm_base); -static TOOL_FOPS_RDWR(tool_link_fops, - tool_link_read, - tool_link_write); + off += scnprintf(buf + off, buf_size - off, + "DMA Address \t%pad\n", + &inmw->dma_base); -static ssize_t tool_link_event_write(struct file *filep, - const char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_ctx *tc = filep->private_data; - char buf[32]; - size_t buf_size; - bool val; - int rc; + off += scnprintf(buf + off, buf_size - off, + "Window Size \t%pa[p]\n", + &inmw->size); - buf_size = min(size, (sizeof(buf) - 1)); - if (copy_from_user(buf, ubuf, buf_size)) - return -EFAULT; + off += scnprintf(buf + off, buf_size - off, + "Alignment \t%pa[p]\n", + &addr_align); - buf[buf_size] = '\0'; + off += scnprintf(buf + off, buf_size - off, + "Size Alignment \t%pa[p]\n", + &size_align); - rc = strtobool(buf, &val); - if (rc) - return rc; + off += scnprintf(buf + off, buf_size - off, + "Size Max \t%pa[p]\n", + &size_max); - if (wait_event_interruptible(tc->link_wq, - ntb_link_is_up(tc->ntb, NULL, NULL) == val)) - return -ERESTART; + ret = simple_read_from_buffer(ubuf, size, offp, buf, off); + +err: + kfree(buf); + + return ret; +} + +static ssize_t tool_mw_trans_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_mw *inmw = filep->private_data; + unsigned int val; + int ret; + + ret = kstrtouint_from_user(ubuf, size, 0, &val); + if (ret) + return ret; + + tool_free_mw(inmw->tc, inmw->pidx, inmw->widx); + if (val) { + ret = tool_setup_mw(inmw->tc, inmw->pidx, inmw->widx, val); + if (ret) + return ret; + } return size; } -static TOOL_FOPS_RDWR(tool_link_event_fops, - NULL, - tool_link_event_write); +static TOOL_FOPS_RDWR(tool_mw_trans_fops, + tool_mw_trans_read, + tool_mw_trans_write); -static ssize_t tool_mw_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) +static ssize_t tool_peer_mw_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_mw *mw = filep->private_data; - ssize_t rc; + struct tool_mw *outmw = filep->private_data; loff_t pos = *offp; + ssize_t ret; void *buf; - if (mw->local == NULL) + if (outmw->io_base == NULL) return -EIO; - if (pos < 0) - return -EINVAL; - if (pos >= mw->win_size || !size) + + if (pos >= outmw->size || !size) return 0; - if (size > mw->win_size - pos) - size = mw->win_size - pos; + + if (size > outmw->size - pos) + size = outmw->size - pos; buf = kmalloc(size, GFP_KERNEL); if (!buf) return -ENOMEM; - memcpy_fromio(buf, mw->local + pos, size); - rc = copy_to_user(ubuf, buf, size); - if (rc == size) { - rc = -EFAULT; + memcpy_fromio(buf, outmw->io_base + pos, size); + ret = copy_to_user(ubuf, buf, size); + if (ret == size) { + ret = -EFAULT; goto err_free; } - size -= rc; + size -= ret; *offp = pos + size; - rc = size; + ret = size; err_free: kfree(buf); - return rc; + return ret; } -static ssize_t tool_mw_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) +static ssize_t tool_peer_mw_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_mw *mw = filep->private_data; - ssize_t rc; + struct tool_mw *outmw = filep->private_data; + ssize_t ret; loff_t pos = *offp; void *buf; - if (pos < 0) - return -EINVAL; - if (pos >= mw->win_size || !size) + if (outmw->io_base == NULL) + return -EIO; + + if (pos >= outmw->size || !size) return 0; - if (size > mw->win_size - pos) - size = mw->win_size - pos; + if (size > outmw->size - pos) + size = outmw->size - pos; buf = kmalloc(size, GFP_KERNEL); if (!buf) return -ENOMEM; - rc = copy_from_user(buf, ubuf, size); - if (rc == size) { - rc = -EFAULT; + ret = copy_from_user(buf, ubuf, size); + if (ret == size) { + ret = -EFAULT; goto err_free; } - size -= rc; + size -= ret; *offp = pos + size; - rc = size; + ret = size; - memcpy_toio(mw->local + pos, buf, size); + memcpy_toio(outmw->io_base + pos, buf, size); err_free: kfree(buf); - return rc; -} - -static TOOL_FOPS_RDWR(tool_mw_fops, - tool_mw_read, - tool_mw_write); - -static ssize_t tool_peer_mw_read(struct file *filep, char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_mw *mw = filep->private_data; - - if (!mw->peer) - return -ENXIO; - - return simple_read_from_buffer(ubuf, size, offp, mw->peer, mw->size); -} - -static ssize_t tool_peer_mw_write(struct file *filep, const char __user *ubuf, - size_t size, loff_t *offp) -{ - struct tool_mw *mw = filep->private_data; - - if (!mw->peer) - return -ENXIO; - - return simple_write_to_buffer(mw->peer, mw->size, offp, ubuf, size); + return ret; } static TOOL_FOPS_RDWR(tool_peer_mw_fops, tool_peer_mw_read, tool_peer_mw_write); -static int tool_setup_mw(struct tool_ctx *tc, int idx, size_t req_size) +static int tool_setup_peer_mw(struct tool_ctx *tc, int pidx, int widx, + u64 req_addr, size_t req_size) { - int rc; - struct tool_mw *mw = &tc->mws[idx]; - resource_size_t size, align_addr, align_size; - char buf[16]; + struct tool_mw *outmw = &tc->outmws[widx]; + resource_size_t map_size; + phys_addr_t map_base; + char buf[TOOL_BUF_LEN]; + int ret; - if (mw->peer) + if (outmw->io_base != NULL) return 0; - rc = ntb_mw_get_align(tc->ntb, PIDX, idx, &align_addr, - &align_size, &size); - if (rc) - return rc; + ret = ntb_peer_mw_get_addr(tc->ntb, widx, &map_base, &map_size); + if (ret) + return ret; - mw->size = min_t(resource_size_t, req_size, size); - mw->size = round_up(mw->size, align_addr); - mw->size = round_up(mw->size, align_size); - mw->peer = dma_alloc_coherent(&tc->ntb->pdev->dev, mw->size, - &mw->peer_dma, GFP_KERNEL); + ret = ntb_peer_mw_set_trans(tc->ntb, pidx, widx, req_addr, req_size); + if (ret) + return ret; - if (!mw->peer || !IS_ALIGNED(mw->peer_dma, align_addr)) - return -ENOMEM; + outmw->io_base = ioremap_wc(map_base, map_size); + if (outmw->io_base == NULL) { + ret = -EFAULT; + goto err_clear_trans; + } - rc = ntb_mw_set_trans(tc->ntb, PIDX, idx, mw->peer_dma, mw->size); - if (rc) - goto err_free_dma; + outmw->tr_base = req_addr; + outmw->size = req_size; + outmw->pidx = pidx; - snprintf(buf, sizeof(buf), "peer_mw%d", idx); - mw->peer_dbg_file = debugfs_create_file(buf, S_IRUSR | S_IWUSR, - mw->tc->dbgfs, mw, - &tool_peer_mw_fops); + snprintf(buf, sizeof(buf), "peer_mw%d", widx); + outmw->dbgfs_file = debugfs_create_file(buf, 0600, + tc->peers[pidx].dbgfs_dir, outmw, + &tool_peer_mw_fops); return 0; -err_free_dma: - dma_free_coherent(&tc->ntb->pdev->dev, mw->size, - mw->peer, - mw->peer_dma); - mw->peer = NULL; - mw->peer_dma = 0; - mw->size = 0; - - return rc; +err_clear_trans: + ntb_peer_mw_clear_trans(tc->ntb, pidx, widx); + + return ret; } -static void tool_free_mw(struct tool_ctx *tc, int idx) +static void tool_free_peer_mw(struct tool_ctx *tc, int widx) { - struct tool_mw *mw = &tc->mws[idx]; - - if (mw->peer) { - ntb_mw_clear_trans(tc->ntb, PIDX, idx); - dma_free_coherent(&tc->ntb->pdev->dev, mw->size, - mw->peer, - mw->peer_dma); - } + struct tool_mw *outmw = &tc->outmws[widx]; - mw->peer = NULL; - mw->peer_dma = 0; + debugfs_remove(outmw->dbgfs_file); - debugfs_remove(mw->peer_dbg_file); + if (outmw->io_base != NULL) { + iounmap(tc->outmws[widx].io_base); + ntb_peer_mw_clear_trans(tc->ntb, outmw->pidx, widx); + } - mw->peer_dbg_file = NULL; + outmw->io_base = NULL; + outmw->tr_base = 0; + outmw->size = 0; + outmw->pidx = -1; + outmw->dbgfs_file = NULL; } -static ssize_t tool_peer_mw_trans_read(struct file *filep, - char __user *ubuf, - size_t size, loff_t *offp) +static ssize_t tool_peer_mw_trans_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_mw *mw = filep->private_data; - - char *buf; + struct tool_mw_wrap *outmw_wrap = filep->private_data; + struct tool_mw *outmw = outmw_wrap->mw; + resource_size_t map_size; + phys_addr_t map_base; + ssize_t off = 0; size_t buf_size; - ssize_t ret, off = 0; + char *buf; + int ret; - phys_addr_t base; - resource_size_t mw_size; - resource_size_t align_addr = 0; - resource_size_t align_size = 0; - resource_size_t max_size = 0; + ret = ntb_peer_mw_get_addr(outmw->tc->ntb, outmw->widx, + &map_base, &map_size); + if (ret) + return ret; buf_size = min_t(size_t, size, 512); @@ -763,43 +890,37 @@ static ssize_t tool_peer_mw_trans_read(struct file *filep, if (!buf) return -ENOMEM; - ntb_mw_get_align(mw->tc->ntb, PIDX, mw->idx, - &align_addr, &align_size, &max_size); - ntb_peer_mw_get_addr(mw->tc->ntb, mw->idx, &base, &mw_size); - off += scnprintf(buf + off, buf_size - off, - "Peer MW %d Information:\n", mw->idx); + "Outbound MW: \t%d\n", outmw->widx); - off += scnprintf(buf + off, buf_size - off, - "Physical Address \t%pa[p]\n", - &base); - - off += scnprintf(buf + off, buf_size - off, - "Window Size \t%lld\n", - (unsigned long long)mw_size); + if (outmw->io_base != NULL) { + off += scnprintf(buf + off, buf_size - off, + "Port attached \t%d (%d)\n", + ntb_peer_port_number(outmw->tc->ntb, outmw->pidx), + outmw->pidx); + } else { + off += scnprintf(buf + off, buf_size - off, + "Port attached \t-1 (-1)\n"); + } off += scnprintf(buf + off, buf_size - off, - "Alignment \t%lld\n", - (unsigned long long)align_addr); + "Virtual address \t0x%pK\n", outmw->io_base); off += scnprintf(buf + off, buf_size - off, - "Size Alignment \t%lld\n", - (unsigned long long)align_size); + "Phys Address \t%pa[p]\n", &map_base); off += scnprintf(buf + off, buf_size - off, - "Size Max \t%lld\n", - (unsigned long long)max_size); + "Mapping Size \t%pa[p]\n", &map_size); off += scnprintf(buf + off, buf_size - off, - "Ready \t%c\n", - (mw->peer) ? 'Y' : 'N'); + "Translation Address \t0x%016llx\n", outmw->tr_base); off += scnprintf(buf + off, buf_size - off, - "Allocated Size \t%zd\n", - (mw->peer) ? (size_t)mw->size : 0); + "Window Size \t%pa[p]\n", &outmw->size); ret = simple_read_from_buffer(ubuf, size, offp, buf, off); kfree(buf); + return ret; } @@ -807,12 +928,12 @@ static ssize_t tool_peer_mw_trans_write(struct file *filep, const char __user *ubuf, size_t size, loff_t *offp) { - struct tool_mw *mw = filep->private_data; - - char buf[32]; - size_t buf_size; - unsigned long long val; - int rc; + struct tool_mw_wrap *outmw_wrap = filep->private_data; + struct tool_mw *outmw = outmw_wrap->mw; + size_t buf_size, wsize; + char buf[TOOL_BUF_LEN]; + int ret, n; + u64 addr; buf_size = min(size, (sizeof(buf) - 1)); if (copy_from_user(buf, ubuf, buf_size)) @@ -820,16 +941,17 @@ static ssize_t tool_peer_mw_trans_write(struct file *filep, buf[buf_size] = '\0'; - rc = kstrtoull(buf, 0, &val); - if (rc) - return rc; - - tool_free_mw(mw->tc, mw->idx); - if (val) - rc = tool_setup_mw(mw->tc, mw->idx, val); + n = sscanf(buf, "%lli:%zi", &addr, &wsize); + if (n != 2) + return -EINVAL; - if (rc) - return rc; + tool_free_peer_mw(outmw->tc, outmw->widx); + if (wsize) { + ret = tool_setup_peer_mw(outmw->tc, outmw_wrap->pidx, + outmw->widx, addr, wsize); + if (ret) + return ret; + } return size; } @@ -838,195 +960,734 @@ static TOOL_FOPS_RDWR(tool_peer_mw_trans_fops, tool_peer_mw_trans_read, tool_peer_mw_trans_write); -static int tool_init_mw(struct tool_ctx *tc, int idx) +static int tool_init_mws(struct tool_ctx *tc) { - struct tool_mw *mw = &tc->mws[idx]; - phys_addr_t base; - int rc; - - rc = ntb_peer_mw_get_addr(tc->ntb, idx, &base, &mw->win_size); - if (rc) - return rc; - - mw->tc = tc; - mw->idx = idx; - mw->local = ioremap_wc(base, mw->win_size); - if (!mw->local) - return -EFAULT; + int widx, pidx; + + /* Initialize outbound memory windows */ + tc->outmw_cnt = ntb_peer_mw_count(tc->ntb); + tc->outmws = devm_kcalloc(&tc->ntb->dev, tc->outmw_cnt, + sizeof(*tc->outmws), GFP_KERNEL); + if (tc->outmws == NULL) + return -ENOMEM; + + for (widx = 0; widx < tc->outmw_cnt; widx++) { + tc->outmws[widx].widx = widx; + tc->outmws[widx].pidx = -1; + tc->outmws[widx].tc = tc; + } + + /* Initialize inbound memory windows and outbound MWs wrapper */ + for (pidx = 0; pidx < tc->peer_cnt; pidx++) { + tc->peers[pidx].inmw_cnt = ntb_mw_count(tc->ntb, pidx); + tc->peers[pidx].inmws = + devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].inmw_cnt, + sizeof(*tc->peers[pidx].inmws), GFP_KERNEL); + if (tc->peers[pidx].inmws == NULL) + return -ENOMEM; + + for (widx = 0; widx < tc->peers[pidx].inmw_cnt; widx++) { + tc->peers[pidx].inmws[widx].widx = widx; + tc->peers[pidx].inmws[widx].pidx = pidx; + tc->peers[pidx].inmws[widx].tc = tc; + } + + tc->peers[pidx].outmw_cnt = ntb_peer_mw_count(tc->ntb); + tc->peers[pidx].outmws = + devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outmw_cnt, + sizeof(*tc->peers[pidx].outmws), GFP_KERNEL); + + for (widx = 0; widx < tc->peers[pidx].outmw_cnt; widx++) { + tc->peers[pidx].outmws[widx].pidx = pidx; + tc->peers[pidx].outmws[widx].mw = &tc->outmws[widx]; + } + } return 0; } -static void tool_free_mws(struct tool_ctx *tc) +static void tool_clear_mws(struct tool_ctx *tc) { - int i; + int widx, pidx; + + /* Free outbound memory windows */ + for (widx = 0; widx < tc->outmw_cnt; widx++) + tool_free_peer_mw(tc, widx); - for (i = 0; i < tc->mw_count; i++) { - tool_free_mw(tc, i); + /* Free outbound memory windows */ + for (pidx = 0; pidx < tc->peer_cnt; pidx++) + for (widx = 0; widx < tc->peers[pidx].inmw_cnt; widx++) + tool_free_mw(tc, pidx, widx); +} - if (tc->mws[i].local) - iounmap(tc->mws[i].local); +/*============================================================================== + * Doorbell read/write methods + *============================================================================== + */ - tc->mws[i].local = NULL; - } +static ssize_t tool_db_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->db_read); } -static void tool_setup_dbgfs(struct tool_ctx *tc) +static ssize_t tool_db_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) { - int i; + struct tool_ctx *tc = filep->private_data; - /* This modules is useless without dbgfs... */ - if (!tool_dbgfs) { - tc->dbgfs = NULL; - return; + return tool_fn_write(tc, ubuf, size, offp, tc->ntb->ops->db_set, + tc->ntb->ops->db_clear); +} + +static TOOL_FOPS_RDWR(tool_db_fops, + tool_db_read, + tool_db_write); + +static ssize_t tool_db_valid_mask_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->db_valid_mask); +} + +static TOOL_FOPS_RDWR(tool_db_valid_mask_fops, + tool_db_valid_mask_read, + NULL); + +static ssize_t tool_db_mask_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->db_read_mask); +} + +static ssize_t tool_db_mask_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_write(tc, ubuf, size, offp, tc->ntb->ops->db_set_mask, + tc->ntb->ops->db_clear_mask); +} + +static TOOL_FOPS_RDWR(tool_db_mask_fops, + tool_db_mask_read, + tool_db_mask_write); + +static ssize_t tool_peer_db_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->peer_db_read); +} + +static ssize_t tool_peer_db_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_write(tc, ubuf, size, offp, tc->ntb->ops->peer_db_set, + tc->ntb->ops->peer_db_clear); +} + +static TOOL_FOPS_RDWR(tool_peer_db_fops, + tool_peer_db_read, + tool_peer_db_write); + +static ssize_t tool_peer_db_mask_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, + tc->ntb->ops->peer_db_read_mask); +} + +static ssize_t tool_peer_db_mask_write(struct file *filep, + const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_write(tc, ubuf, size, offp, + tc->ntb->ops->peer_db_set_mask, + tc->ntb->ops->peer_db_clear_mask); +} + +static TOOL_FOPS_RDWR(tool_peer_db_mask_fops, + tool_peer_db_mask_read, + tool_peer_db_mask_write); + +static ssize_t tool_db_event_write(struct file *filep, + const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + u64 val; + int ret; + + ret = kstrtou64_from_user(ubuf, size, 0, &val); + if (ret) + return ret; + + if (wait_event_interruptible(tc->db_wq, ntb_db_read(tc->ntb) == val)) + return -ERESTART; + + return size; +} + +static TOOL_FOPS_RDWR(tool_db_event_fops, + NULL, + tool_db_event_write); + +/*============================================================================== + * Scratchpads read/write methods + *============================================================================== + */ + +static ssize_t tool_spad_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_spad *spad = filep->private_data; + char buf[TOOL_BUF_LEN]; + ssize_t pos; + + if (!spad->tc->ntb->ops->spad_read) + return -EINVAL; + + pos = scnprintf(buf, sizeof(buf), "%#x\n", + ntb_spad_read(spad->tc->ntb, spad->sidx)); + + return simple_read_from_buffer(ubuf, size, offp, buf, pos); +} + +static ssize_t tool_spad_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_spad *spad = filep->private_data; + u32 val; + int ret; + + if (!spad->tc->ntb->ops->spad_write) { + dev_dbg(&spad->tc->ntb->dev, "no spad write fn\n"); + return -EINVAL; } - tc->dbgfs = debugfs_create_dir(dev_name(&tc->ntb->dev), - tool_dbgfs); - if (!tc->dbgfs) - return; + ret = kstrtou32_from_user(ubuf, size, 0, &val); + if (ret) + return ret; - debugfs_create_file("db", S_IRUSR | S_IWUSR, tc->dbgfs, - tc, &tool_db_fops); + ret = ntb_spad_write(spad->tc->ntb, spad->sidx, val); - debugfs_create_file("mask", S_IRUSR | S_IWUSR, tc->dbgfs, - tc, &tool_mask_fops); + return ret ?: size; +} - debugfs_create_file("peer_db", S_IRUSR | S_IWUSR, tc->dbgfs, - tc, &tool_peer_db_fops); +static TOOL_FOPS_RDWR(tool_spad_fops, + tool_spad_read, + tool_spad_write); - debugfs_create_file("peer_mask", S_IRUSR | S_IWUSR, tc->dbgfs, - tc, &tool_peer_mask_fops); +static ssize_t tool_peer_spad_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_spad *spad = filep->private_data; + char buf[TOOL_BUF_LEN]; + ssize_t pos; - debugfs_create_file("spad", S_IRUSR | S_IWUSR, tc->dbgfs, - tc, &tool_spad_fops); + if (!spad->tc->ntb->ops->peer_spad_read) + return -EINVAL; - debugfs_create_file("peer_spad", S_IRUSR | S_IWUSR, tc->dbgfs, - tc, &tool_peer_spad_fops); + pos = scnprintf(buf, sizeof(buf), "%#x\n", + ntb_peer_spad_read(spad->tc->ntb, spad->pidx, spad->sidx)); - debugfs_create_file("link", S_IRUSR | S_IWUSR, tc->dbgfs, - tc, &tool_link_fops); + return simple_read_from_buffer(ubuf, size, offp, buf, pos); +} - debugfs_create_file("link_event", S_IWUSR, tc->dbgfs, - tc, &tool_link_event_fops); +static ssize_t tool_peer_spad_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_spad *spad = filep->private_data; + u32 val; + int ret; + + if (!spad->tc->ntb->ops->peer_spad_write) { + dev_dbg(&spad->tc->ntb->dev, "no spad write fn\n"); + return -EINVAL; + } + + ret = kstrtou32_from_user(ubuf, size, 0, &val); + if (ret) + return ret; + + ret = ntb_peer_spad_write(spad->tc->ntb, spad->pidx, spad->sidx, val); + + return ret ?: size; +} - for (i = 0; i < tc->mw_count; i++) { - char buf[30]; +static TOOL_FOPS_RDWR(tool_peer_spad_fops, + tool_peer_spad_read, + tool_peer_spad_write); - snprintf(buf, sizeof(buf), "mw%d", i); - debugfs_create_file(buf, S_IRUSR | S_IWUSR, tc->dbgfs, - &tc->mws[i], &tool_mw_fops); +static int tool_init_spads(struct tool_ctx *tc) +{ + int sidx, pidx; + + /* Initialize inbound scratchpad structures */ + tc->inspad_cnt = ntb_spad_count(tc->ntb); + tc->inspads = devm_kcalloc(&tc->ntb->dev, tc->inspad_cnt, + sizeof(*tc->inspads), GFP_KERNEL); + if (tc->inspads == NULL) + return -ENOMEM; + + for (sidx = 0; sidx < tc->inspad_cnt; sidx++) { + tc->inspads[sidx].sidx = sidx; + tc->inspads[sidx].pidx = -1; + tc->inspads[sidx].tc = tc; + } - snprintf(buf, sizeof(buf), "peer_trans%d", i); - debugfs_create_file(buf, S_IRUSR | S_IWUSR, tc->dbgfs, - &tc->mws[i], &tool_peer_mw_trans_fops); + /* Initialize outbound scratchpad structures */ + for (pidx = 0; pidx < tc->peer_cnt; pidx++) { + tc->peers[pidx].outspad_cnt = ntb_spad_count(tc->ntb); + tc->peers[pidx].outspads = + devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outspad_cnt, + sizeof(*tc->peers[pidx].outspads), GFP_KERNEL); + if (tc->peers[pidx].outspads == NULL) + return -ENOMEM; + + for (sidx = 0; sidx < tc->peers[pidx].outspad_cnt; sidx++) { + tc->peers[pidx].outspads[sidx].sidx = sidx; + tc->peers[pidx].outspads[sidx].pidx = pidx; + tc->peers[pidx].outspads[sidx].tc = tc; + } } + + return 0; } -static int tool_probe(struct ntb_client *self, struct ntb_dev *ntb) +/*============================================================================== + * Messages read/write methods + *============================================================================== + */ + +static ssize_t tool_inmsg_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) { - struct tool_ctx *tc; - int rc; - int i; + struct tool_msg *msg = filep->private_data; + char buf[TOOL_BUF_LEN]; + ssize_t pos; + u32 data; + int pidx; + + data = ntb_msg_read(msg->tc->ntb, &pidx, msg->midx); + + pos = scnprintf(buf, sizeof(buf), "0x%08x<-%d\n", data, pidx); + + return simple_read_from_buffer(ubuf, size, offp, buf, pos); +} + +static TOOL_FOPS_RDWR(tool_inmsg_fops, + tool_inmsg_read, + NULL); + +static ssize_t tool_outmsg_write(struct file *filep, + const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_msg *msg = filep->private_data; + u32 val; + int ret; + + ret = kstrtou32_from_user(ubuf, size, 0, &val); + if (ret) + return ret; + + ret = ntb_peer_msg_write(msg->tc->ntb, msg->pidx, msg->midx, val); + + return ret ? : size; +} + +static TOOL_FOPS_RDWR(tool_outmsg_fops, + NULL, + tool_outmsg_write); + +static ssize_t tool_msg_sts_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->msg_read_sts); +} + +static ssize_t tool_msg_sts_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_write(tc, ubuf, size, offp, NULL, + tc->ntb->ops->msg_clear_sts); +} + +static TOOL_FOPS_RDWR(tool_msg_sts_fops, + tool_msg_sts_read, + tool_msg_sts_write); + +static ssize_t tool_msg_inbits_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->msg_inbits); +} + +static TOOL_FOPS_RDWR(tool_msg_inbits_fops, + tool_msg_inbits_read, + NULL); - if (!ntb->ops->mw_set_trans) { - dev_dbg(&ntb->dev, "need inbound MW based NTB API\n"); - rc = -EINVAL; - goto err_tc; +static ssize_t tool_msg_outbits_read(struct file *filep, char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->msg_outbits); +} + +static TOOL_FOPS_RDWR(tool_msg_outbits_fops, + tool_msg_outbits_read, + NULL); + +static ssize_t tool_msg_mask_write(struct file *filep, const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + + return tool_fn_write(tc, ubuf, size, offp, + tc->ntb->ops->msg_set_mask, + tc->ntb->ops->msg_clear_mask); +} + +static TOOL_FOPS_RDWR(tool_msg_mask_fops, + NULL, + tool_msg_mask_write); + +static ssize_t tool_msg_event_write(struct file *filep, + const char __user *ubuf, + size_t size, loff_t *offp) +{ + struct tool_ctx *tc = filep->private_data; + u64 val; + int ret; + + ret = kstrtou64_from_user(ubuf, size, 0, &val); + if (ret) + return ret; + + if (wait_event_interruptible(tc->msg_wq, + ntb_msg_read_sts(tc->ntb) == val)) + return -ERESTART; + + return size; +} + +static TOOL_FOPS_RDWR(tool_msg_event_fops, + NULL, + tool_msg_event_write); + +static int tool_init_msgs(struct tool_ctx *tc) +{ + int midx, pidx; + + /* Initialize inbound message structures */ + tc->inmsg_cnt = ntb_msg_count(tc->ntb); + tc->inmsgs = devm_kcalloc(&tc->ntb->dev, tc->inmsg_cnt, + sizeof(*tc->inmsgs), GFP_KERNEL); + if (tc->inmsgs == NULL) + return -ENOMEM; + + for (midx = 0; midx < tc->inmsg_cnt; midx++) { + tc->inmsgs[midx].midx = midx; + tc->inmsgs[midx].pidx = -1; + tc->inmsgs[midx].tc = tc; } - if (ntb_spad_count(ntb) < 1) { - dev_dbg(&ntb->dev, "no enough scratchpads\n"); - rc = -EINVAL; - goto err_tc; + /* Initialize outbound message structures */ + for (pidx = 0; pidx < tc->peer_cnt; pidx++) { + tc->peers[pidx].outmsg_cnt = ntb_msg_count(tc->ntb); + tc->peers[pidx].outmsgs = + devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outmsg_cnt, + sizeof(*tc->peers[pidx].outmsgs), GFP_KERNEL); + if (tc->peers[pidx].outmsgs == NULL) + return -ENOMEM; + + for (midx = 0; midx < tc->peers[pidx].outmsg_cnt; midx++) { + tc->peers[pidx].outmsgs[midx].midx = midx; + tc->peers[pidx].outmsgs[midx].pidx = pidx; + tc->peers[pidx].outmsgs[midx].tc = tc; + } } + return 0; +} + +/*============================================================================== + * Initialization methods + *============================================================================== + */ + +static struct tool_ctx *tool_create_data(struct ntb_dev *ntb) +{ + struct tool_ctx *tc; + + tc = devm_kzalloc(&ntb->dev, sizeof(*tc), GFP_KERNEL); + if (tc == NULL) + return ERR_PTR(-ENOMEM); + + tc->ntb = ntb; + init_waitqueue_head(&tc->link_wq); + init_waitqueue_head(&tc->db_wq); + init_waitqueue_head(&tc->msg_wq); + if (ntb_db_is_unsafe(ntb)) dev_dbg(&ntb->dev, "doorbell is unsafe\n"); if (ntb_spad_is_unsafe(ntb)) dev_dbg(&ntb->dev, "scratchpad is unsafe\n"); - if (ntb_peer_port_count(ntb) != NTB_DEF_PEER_CNT) - dev_warn(&ntb->dev, "multi-port NTB is unsupported\n"); + return tc; +} + +static void tool_clear_data(struct tool_ctx *tc) +{ + wake_up(&tc->link_wq); + wake_up(&tc->db_wq); + wake_up(&tc->msg_wq); +} + +static int tool_init_ntb(struct tool_ctx *tc) +{ + return ntb_set_ctx(tc->ntb, tc, &tool_ops); +} - tc = kzalloc(sizeof(*tc), GFP_KERNEL); - if (!tc) { - rc = -ENOMEM; - goto err_tc; +static void tool_clear_ntb(struct tool_ctx *tc) +{ + ntb_clear_ctx(tc->ntb); + ntb_link_disable(tc->ntb); +} + +static void tool_setup_dbgfs(struct tool_ctx *tc) +{ + int pidx, widx, sidx, midx; + char buf[TOOL_BUF_LEN]; + + /* This modules is useless without dbgfs... */ + if (!tool_dbgfs_topdir) { + tc->dbgfs_dir = NULL; + return; } - tc->ntb = ntb; - init_waitqueue_head(&tc->link_wq); + tc->dbgfs_dir = debugfs_create_dir(dev_name(&tc->ntb->dev), + tool_dbgfs_topdir); + if (!tc->dbgfs_dir) + return; + + debugfs_create_file("port", 0600, tc->dbgfs_dir, + tc, &tool_port_fops); + + debugfs_create_file("link", 0600, tc->dbgfs_dir, + tc, &tool_link_fops); + + debugfs_create_file("db", 0600, tc->dbgfs_dir, + tc, &tool_db_fops); + + debugfs_create_file("db_valid_mask", 0600, tc->dbgfs_dir, + tc, &tool_db_valid_mask_fops); + + debugfs_create_file("db_mask", 0600, tc->dbgfs_dir, + tc, &tool_db_mask_fops); - tc->mw_count = min(ntb_peer_mw_count(tc->ntb), MAX_MWS); - for (i = 0; i < tc->mw_count; i++) { - rc = tool_init_mw(tc, i); - if (rc) - goto err_ctx; + debugfs_create_file("db_event", 0600, tc->dbgfs_dir, + tc, &tool_db_event_fops); + + debugfs_create_file("peer_db", 0600, tc->dbgfs_dir, + tc, &tool_peer_db_fops); + + debugfs_create_file("peer_db_mask", 0600, tc->dbgfs_dir, + tc, &tool_peer_db_mask_fops); + + if (tc->inspad_cnt != 0) { + for (sidx = 0; sidx < tc->inspad_cnt; sidx++) { + snprintf(buf, sizeof(buf), "spad%d", sidx); + + debugfs_create_file(buf, 0600, tc->dbgfs_dir, + &tc->inspads[sidx], &tool_spad_fops); + } } - tool_setup_dbgfs(tc); + if (tc->inmsg_cnt != 0) { + for (midx = 0; midx < tc->inmsg_cnt; midx++) { + snprintf(buf, sizeof(buf), "msg%d", midx); + debugfs_create_file(buf, 0600, tc->dbgfs_dir, + &tc->inmsgs[midx], &tool_inmsg_fops); + } + + debugfs_create_file("msg_sts", 0600, tc->dbgfs_dir, + tc, &tool_msg_sts_fops); + + debugfs_create_file("msg_inbits", 0600, tc->dbgfs_dir, + tc, &tool_msg_inbits_fops); - rc = ntb_set_ctx(ntb, tc, &tool_ops); - if (rc) - goto err_ctx; + debugfs_create_file("msg_outbits", 0600, tc->dbgfs_dir, + tc, &tool_msg_outbits_fops); - ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); - ntb_link_event(ntb); + debugfs_create_file("msg_mask", 0600, tc->dbgfs_dir, + tc, &tool_msg_mask_fops); + + debugfs_create_file("msg_event", 0600, tc->dbgfs_dir, + tc, &tool_msg_event_fops); + } + + for (pidx = 0; pidx < tc->peer_cnt; pidx++) { + snprintf(buf, sizeof(buf), "peer%d", pidx); + tc->peers[pidx].dbgfs_dir = + debugfs_create_dir(buf, tc->dbgfs_dir); + + debugfs_create_file("port", 0600, + tc->peers[pidx].dbgfs_dir, + &tc->peers[pidx], &tool_peer_port_fops); + + debugfs_create_file("link", 0200, + tc->peers[pidx].dbgfs_dir, + &tc->peers[pidx], &tool_peer_link_fops); + + debugfs_create_file("link_event", 0200, + tc->peers[pidx].dbgfs_dir, + &tc->peers[pidx], &tool_peer_link_event_fops); + + for (widx = 0; widx < tc->peers[pidx].inmw_cnt; widx++) { + snprintf(buf, sizeof(buf), "mw_trans%d", widx); + debugfs_create_file(buf, 0600, + tc->peers[pidx].dbgfs_dir, + &tc->peers[pidx].inmws[widx], + &tool_mw_trans_fops); + } + + for (widx = 0; widx < tc->peers[pidx].outmw_cnt; widx++) { + snprintf(buf, sizeof(buf), "peer_mw_trans%d", widx); + debugfs_create_file(buf, 0600, + tc->peers[pidx].dbgfs_dir, + &tc->peers[pidx].outmws[widx], + &tool_peer_mw_trans_fops); + } + + for (sidx = 0; sidx < tc->peers[pidx].outspad_cnt; sidx++) { + snprintf(buf, sizeof(buf), "spad%d", sidx); + + debugfs_create_file(buf, 0600, + tc->peers[pidx].dbgfs_dir, + &tc->peers[pidx].outspads[sidx], + &tool_peer_spad_fops); + } + + for (midx = 0; midx < tc->peers[pidx].outmsg_cnt; midx++) { + snprintf(buf, sizeof(buf), "msg%d", midx); + debugfs_create_file(buf, 0600, + tc->peers[pidx].dbgfs_dir, + &tc->peers[pidx].outmsgs[midx], + &tool_outmsg_fops); + } + } +} + +static void tool_clear_dbgfs(struct tool_ctx *tc) +{ + debugfs_remove_recursive(tc->dbgfs_dir); +} + +static int tool_probe(struct ntb_client *self, struct ntb_dev *ntb) +{ + struct tool_ctx *tc; + int ret; + + tc = tool_create_data(ntb); + if (IS_ERR(tc)) + return PTR_ERR(tc); + + ret = tool_init_peers(tc); + if (ret != 0) + goto err_clear_data; + + ret = tool_init_mws(tc); + if (ret != 0) + goto err_clear_data; + + ret = tool_init_spads(tc); + if (ret != 0) + goto err_clear_mws; + + ret = tool_init_msgs(tc); + if (ret != 0) + goto err_clear_mws; + + ret = tool_init_ntb(tc); + if (ret != 0) + goto err_clear_mws; + + tool_setup_dbgfs(tc); return 0; -err_ctx: - tool_free_mws(tc); - debugfs_remove_recursive(tc->dbgfs); - kfree(tc); -err_tc: - return rc; +err_clear_mws: + tool_clear_mws(tc); + +err_clear_data: + tool_clear_data(tc); + + return ret; } static void tool_remove(struct ntb_client *self, struct ntb_dev *ntb) { struct tool_ctx *tc = ntb->ctx; - tool_free_mws(tc); + tool_clear_dbgfs(tc); - ntb_clear_ctx(ntb); - ntb_link_disable(ntb); + tool_clear_ntb(tc); - debugfs_remove_recursive(tc->dbgfs); - kfree(tc); + tool_clear_mws(tc); + + tool_clear_data(tc); } static struct ntb_client tool_client = { .ops = { .probe = tool_probe, .remove = tool_remove, - }, + } }; static int __init tool_init(void) { - int rc; + int ret; if (debugfs_initialized()) - tool_dbgfs = debugfs_create_dir(KBUILD_MODNAME, NULL); + tool_dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - rc = ntb_register_client(&tool_client); - if (rc) - goto err_client; + ret = ntb_register_client(&tool_client); + if (ret) + debugfs_remove_recursive(tool_dbgfs_topdir); - return 0; - -err_client: - debugfs_remove_recursive(tool_dbgfs); - return rc; + return ret; } module_init(tool_init); static void __exit tool_exit(void) { ntb_unregister_client(&tool_client); - debugfs_remove_recursive(tool_dbgfs); + debugfs_remove_recursive(tool_dbgfs_topdir); } module_exit(tool_exit); + diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index a3449d717a99..fc01d7d807f3 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -27,6 +27,7 @@ #include <linux/mutex.h> #include <asm/rtas.h> #include <asm/vio.h> +#include <linux/firmware.h> #include "../pci.h" #include "rpaphp.h" @@ -44,15 +45,14 @@ static struct device_node *find_vio_slot_node(char *drc_name) { struct device_node *parent = of_find_node_by_name(NULL, "vdevice"); struct device_node *dn = NULL; - char *name; int rc; if (!parent) return NULL; while ((dn = of_get_next_child(parent, dn))) { - rc = rpaphp_get_drc_props(dn, NULL, &name, NULL, NULL); - if ((rc == 0) && (!strcmp(drc_name, name))) + rc = rpaphp_check_drc_props(dn, drc_name, NULL); + if (rc == 0) break; } @@ -64,15 +64,12 @@ static struct device_node *find_php_slot_pci_node(char *drc_name, char *drc_type) { struct device_node *np = NULL; - char *name; - char *type; int rc; while ((np = of_find_node_by_name(np, "pci"))) { - rc = rpaphp_get_drc_props(np, NULL, &name, &type, NULL); + rc = rpaphp_check_drc_props(np, drc_name, drc_type); if (rc == 0) - if (!strcmp(drc_name, name) && !strcmp(drc_type, type)) - break; + break; } return np; diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c index edb5d8a53020..b806314349cf 100644 --- a/drivers/pci/hotplug/rpadlpar_sysfs.c +++ b/drivers/pci/hotplug/rpadlpar_sysfs.c @@ -16,6 +16,7 @@ #include <linux/string.h> #include <linux/pci.h> #include <linux/pci_hotplug.h> +#include "rpaphp.h" #include "rpadlpar.h" #include "../pci.h" @@ -27,8 +28,6 @@ #define ADD_SLOT_ATTR_NAME add_slot #define REMOVE_SLOT_ATTR_NAME remove_slot -#define MAX_DRC_NAME_LEN 64 - static ssize_t add_slot_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t nbytes) { diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index 7db024e68fe6..bdb844b01a3d 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -64,6 +64,10 @@ extern bool rpaphp_debug; #define CONFIGURED 1 #define EMPTY 0 +/* DRC constants */ + +#define MAX_DRC_NAME_LEN 64 + /* * struct slot - slot information for each *physical* slot */ @@ -91,8 +95,8 @@ int rpaphp_get_sensor_state(struct slot *slot, int *state); /* rpaphp_core.c */ int rpaphp_add_slot(struct device_node *dn); -int rpaphp_get_drc_props(struct device_node *dn, int *drc_index, - char **drc_name, char **drc_type, int *drc_power_domain); +int rpaphp_check_drc_props(struct device_node *dn, char *drc_name, + char *drc_type); /* rpaphp_slot.c */ void dealloc_slot_struct(struct slot *slot); diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index 1e29abaaea08..53902c7c38f2 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -30,6 +30,7 @@ #include <linux/smp.h> #include <linux/init.h> #include <linux/vmalloc.h> +#include <asm/firmware.h> #include <asm/eeh.h> /* for eeh_add_device() */ #include <asm/rtas.h> /* rtas_call */ #include <asm/pci-bridge.h> /* for pci_controller */ @@ -196,25 +197,21 @@ static int get_children_props(struct device_node *dn, const int **drc_indexes, return 0; } -/* To get the DRC props describing the current node, first obtain it's - * my-drc-index property. Next obtain the DRC list from it's parent. Use - * the my-drc-index for correlation, and obtain the requested properties. + +/* Verify the existence of 'drc_name' and/or 'drc_type' within the + * current node. First obtain it's my-drc-index property. Next, + * obtain the DRC info from it's parent. Use the my-drc-index for + * correlation, and obtain/validate the requested properties. */ -int rpaphp_get_drc_props(struct device_node *dn, int *drc_index, - char **drc_name, char **drc_type, int *drc_power_domain) + +static int rpaphp_check_drc_props_v1(struct device_node *dn, char *drc_name, + char *drc_type, unsigned int my_index) { + char *name_tmp, *type_tmp; const int *indexes, *names; const int *types, *domains; - const unsigned int *my_index; - char *name_tmp, *type_tmp; int i, rc; - my_index = of_get_property(dn, "ibm,my-drc-index", NULL); - if (!my_index) { - /* Node isn't DLPAR/hotplug capable */ - return -EINVAL; - } - rc = get_children_props(dn->parent, &indexes, &names, &types, &domains); if (rc < 0) { return -EINVAL; @@ -225,24 +222,84 @@ int rpaphp_get_drc_props(struct device_node *dn, int *drc_index, /* Iterate through parent properties, looking for my-drc-index */ for (i = 0; i < be32_to_cpu(indexes[0]); i++) { - if ((unsigned int) indexes[i + 1] == *my_index) { - if (drc_name) - *drc_name = name_tmp; - if (drc_type) - *drc_type = type_tmp; - if (drc_index) - *drc_index = be32_to_cpu(*my_index); - if (drc_power_domain) - *drc_power_domain = be32_to_cpu(domains[i+1]); - return 0; - } + if ((unsigned int) indexes[i + 1] == my_index) + break; + name_tmp += (strlen(name_tmp) + 1); type_tmp += (strlen(type_tmp) + 1); } + if (((drc_name == NULL) || (drc_name && !strcmp(drc_name, name_tmp))) && + ((drc_type == NULL) || (drc_type && !strcmp(drc_type, type_tmp)))) + return 0; + return -EINVAL; } -EXPORT_SYMBOL_GPL(rpaphp_get_drc_props); + +static int rpaphp_check_drc_props_v2(struct device_node *dn, char *drc_name, + char *drc_type, unsigned int my_index) +{ + struct property *info; + unsigned int entries; + struct of_drc_info drc; + const __be32 *value; + char cell_drc_name[MAX_DRC_NAME_LEN]; + int j, fndit; + + info = of_find_property(dn->parent, "ibm,drc-info", NULL); + if (info == NULL) + return -EINVAL; + + value = of_prop_next_u32(info, NULL, &entries); + if (!value) + return -EINVAL; + + for (j = 0; j < entries; j++) { + of_read_drc_info_cell(&info, &value, &drc); + + /* Should now know end of current entry */ + + if (my_index > drc.last_drc_index) + continue; + + fndit = 1; + break; + } + /* Found it */ + + if (fndit) + sprintf(cell_drc_name, "%s%d", drc.drc_name_prefix, + my_index); + + if (((drc_name == NULL) || + (drc_name && !strcmp(drc_name, cell_drc_name))) && + ((drc_type == NULL) || + (drc_type && !strcmp(drc_type, drc.drc_type)))) + return 0; + + return -EINVAL; +} + +int rpaphp_check_drc_props(struct device_node *dn, char *drc_name, + char *drc_type) +{ + const unsigned int *my_index; + + my_index = of_get_property(dn, "ibm,my-drc-index", NULL); + if (!my_index) { + /* Node isn't DLPAR/hotplug capable */ + return -EINVAL; + } + + if (firmware_has_feature(FW_FEATURE_DRC_INFO)) + return rpaphp_check_drc_props_v2(dn, drc_name, drc_type, + *my_index); + else + return rpaphp_check_drc_props_v1(dn, drc_name, drc_type, + *my_index); +} +EXPORT_SYMBOL_GPL(rpaphp_check_drc_props); + static int is_php_type(char *drc_type) { diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 6bacb8995e96..0b7b5da63d4e 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -636,6 +636,17 @@ void pci_restore_iov_state(struct pci_dev *dev) } /** + * pci_vf_drivers_autoprobe - set PF property drivers_autoprobe for VFs + * @dev: the PCI device + * @auto_probe: set VF drivers auto probe flag + */ +void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool auto_probe) +{ + if (dev->is_physfn) + dev->sriov->drivers_autoprobe = auto_probe; +} + +/** * pci_iov_bus_range - find bus range used by Virtual Function * @bus: the PCI bus * diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 744805232155..8d7448063fd1 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -278,6 +278,7 @@ static int report_error_detected(struct pci_dev *dev, void *data) } else { err_handler = dev->driver->err_handler; vote = err_handler->error_detected(dev, result_data->state); + pci_uevent_ers(dev, PCI_ERS_RESULT_NONE); } result_data->result = merge_result(result_data->result, vote); @@ -341,6 +342,7 @@ static int report_resume(struct pci_dev *dev, void *data) err_handler = dev->driver->err_handler; err_handler->resume(dev); + pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED); out: device_unlock(&dev->dev); return 0; @@ -541,6 +543,7 @@ static void do_recovery(struct pci_dev *dev, int severity) return; failed: + pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT); /* TODO: Should kernel panic here? */ dev_info(&dev->dev, "AER: Device recovery failed\n"); } diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index ce126955212c..0f254b35c378 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -66,6 +66,10 @@ config PINCTRL_AS3722 config PINCTRL_AXP209 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support" depends on MFD_AXP20X + depends on OF + select PINMUX + select GENERIC_PINCONF + select GPIOLIB help AXP PMICs provides multiple GPIOs that can be muxed for different functions. This driver bundles a pinctrl driver to select the function @@ -353,6 +357,17 @@ config PINCTRL_RK805 help This selects the pinctrl driver for RK805. +config PINCTRL_OCELOT + bool "Pinctrl driver for the Microsemi Ocelot SoCs" + default y + depends on OF + depends on MSCC_OCELOT || COMPILE_TEST + select GPIOLIB + select GENERIC_PINCONF + select GENERIC_PINCTRL_GROUPS + select GENERIC_PINMUX_FUNCTIONS + select REGMAP_MMIO + source "drivers/pinctrl/aspeed/Kconfig" source "drivers/pinctrl/bcm/Kconfig" source "drivers/pinctrl/berlin/Kconfig" diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index 4777f1595ce2..d3692633e9ed 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o obj-$(CONFIG_PINCTRL_ZYNQ) += pinctrl-zynq.o obj-$(CONFIG_PINCTRL_INGENIC) += pinctrl-ingenic.o obj-$(CONFIG_PINCTRL_RK805) += pinctrl-rk805.o +obj-$(CONFIG_PINCTRL_OCELOT) += pinctrl-ocelot.o obj-$(CONFIG_ARCH_ASPEED) += aspeed/ obj-y += bcm/ @@ -65,5 +66,5 @@ obj-$(CONFIG_PINCTRL_SUNXI) += sunxi/ obj-y += ti/ obj-$(CONFIG_PINCTRL_UNIPHIER) += uniphier/ obj-$(CONFIG_ARCH_VT8500) += vt8500/ -obj-$(CONFIG_PINCTRL_MTK) += mediatek/ +obj-y += mediatek/ obj-$(CONFIG_PINCTRL_ZX) += zte/ diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 4c8d5b23e4d0..2c0dbfcff3e6 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1189,19 +1189,16 @@ struct pinctrl_state *pinctrl_lookup_state(struct pinctrl *p, EXPORT_SYMBOL_GPL(pinctrl_lookup_state); /** - * pinctrl_select_state() - select/activate/program a pinctrl state to HW + * pinctrl_commit_state() - select/activate/program a pinctrl state to HW * @p: the pinctrl handle for the device that requests configuration * @state: the state handle to select/activate/program */ -int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) +static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state) { struct pinctrl_setting *setting, *setting2; struct pinctrl_state *old_state = p->state; int ret; - if (p->state == state) - return 0; - if (p->state) { /* * For each pinmux setting in the old state, forget SW's record @@ -1265,6 +1262,19 @@ unapply_new_state: return ret; } + +/** + * pinctrl_select_state() - select/activate/program a pinctrl state to HW + * @p: the pinctrl handle for the device that requests configuration + * @state: the state handle to select/activate/program + */ +int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) +{ + if (p->state == state) + return 0; + + return pinctrl_commit_state(p, state); +} EXPORT_SYMBOL_GPL(pinctrl_select_state); static void devm_pinctrl_release(struct device *dev, void *res) @@ -1430,7 +1440,7 @@ void pinctrl_unregister_map(const struct pinctrl_map *map) int pinctrl_force_sleep(struct pinctrl_dev *pctldev) { if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_sleep)) - return pinctrl_select_state(pctldev->p, pctldev->hog_sleep); + return pinctrl_commit_state(pctldev->p, pctldev->hog_sleep); return 0; } EXPORT_SYMBOL_GPL(pinctrl_force_sleep); @@ -1442,7 +1452,7 @@ EXPORT_SYMBOL_GPL(pinctrl_force_sleep); int pinctrl_force_default(struct pinctrl_dev *pctldev) { if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_default)) - return pinctrl_select_state(pctldev->p, pctldev->hog_default); + return pinctrl_commit_state(pctldev->p, pctldev->hog_default); return 0; } EXPORT_SYMBOL_GPL(pinctrl_force_default); diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 6e472691d8ee..24aaddd760a0 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -62,7 +62,6 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev, struct pinctrl_map **map, unsigned *num_maps) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); - struct imx_pinctrl_soc_info *info = ipctl->info; const struct group_desc *grp; struct pinctrl_map *new_map; struct device_node *parent; @@ -75,7 +74,7 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev, */ grp = imx_pinctrl_find_group_by_name(pctldev, np->name); if (!grp) { - dev_err(info->dev, "unable to find group for node %s\n", + dev_err(ipctl->dev, "unable to find group for node %s\n", np->name); return -EINVAL; } @@ -146,7 +145,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, unsigned group) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); - struct imx_pinctrl_soc_info *info = ipctl->info; + const struct imx_pinctrl_soc_info *info = ipctl->info; const struct imx_pin_reg *pin_reg; unsigned int npins, pin_id; int i; @@ -174,7 +173,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, struct imx_pin *pin = &((struct imx_pin *)(grp->data))[i]; pin_id = pin->pin; - pin_reg = &info->pin_regs[pin_id]; + pin_reg = &ipctl->pin_regs[pin_id]; if (pin_reg->mux_reg == -1) { dev_dbg(ipctl->dev, "Pin(%s) does not support mux function\n", @@ -255,8 +254,8 @@ static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl, unsigned long *configs, unsigned int num_configs) { - struct imx_pinctrl_soc_info *info = ipctl->info; - struct imx_cfg_params_decode *decode; + const struct imx_pinctrl_soc_info *info = ipctl->info; + const struct imx_cfg_params_decode *decode; enum pin_config_param param; u32 raw_config = 0; u32 param_val; @@ -289,7 +288,7 @@ static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl, static u32 imx_pinconf_parse_generic_config(struct device_node *np, struct imx_pinctrl *ipctl) { - struct imx_pinctrl_soc_info *info = ipctl->info; + const struct imx_pinctrl_soc_info *info = ipctl->info; struct pinctrl_dev *pctl = ipctl->pctl; unsigned int num_configs; unsigned long *configs; @@ -310,11 +309,11 @@ static int imx_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin_id, unsigned long *config) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); - struct imx_pinctrl_soc_info *info = ipctl->info; - const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; + const struct imx_pinctrl_soc_info *info = ipctl->info; + const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id]; if (pin_reg->conf_reg == -1) { - dev_err(info->dev, "Pin(%s) does not support config function\n", + dev_err(ipctl->dev, "Pin(%s) does not support config function\n", info->pins[pin_id].name); return -EINVAL; } @@ -332,12 +331,12 @@ static int imx_pinconf_set(struct pinctrl_dev *pctldev, unsigned num_configs) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); - struct imx_pinctrl_soc_info *info = ipctl->info; - const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; + const struct imx_pinctrl_soc_info *info = ipctl->info; + const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id]; int i; if (pin_reg->conf_reg == -1) { - dev_err(info->dev, "Pin(%s) does not support config function\n", + dev_err(ipctl->dev, "Pin(%s) does not support config function\n", info->pins[pin_id].name); return -EINVAL; } @@ -368,8 +367,7 @@ static void imx_pinconf_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, unsigned pin_id) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); - struct imx_pinctrl_soc_info *info = ipctl->info; - const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; + const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id]; unsigned long config; if (!pin_reg || pin_reg->conf_reg == -1) { @@ -427,13 +425,13 @@ static int imx_pinctrl_parse_groups(struct device_node *np, struct imx_pinctrl *ipctl, u32 index) { - struct imx_pinctrl_soc_info *info = ipctl->info; + const struct imx_pinctrl_soc_info *info = ipctl->info; int size, pin_size; const __be32 *list; int i; u32 config; - dev_dbg(info->dev, "group(%d): %s\n", index, np->name); + dev_dbg(ipctl->dev, "group(%d): %s\n", index, np->name); if (info->flags & SHARE_MUX_CONF_REG) pin_size = SHARE_FSL_PIN_SIZE; @@ -460,7 +458,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np, if (!list) { list = of_get_property(np, "pinmux", &size); if (!list) { - dev_err(info->dev, + dev_err(ipctl->dev, "no fsl,pins and pins property in node %pOF\n", np); return -EINVAL; } @@ -468,7 +466,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np, /* we do not check return since it's safe node passed down */ if (!size || size % pin_size) { - dev_err(info->dev, "Invalid fsl,pins or pins property in node %pOF\n", np); + dev_err(ipctl->dev, "Invalid fsl,pins or pins property in node %pOF\n", np); return -EINVAL; } @@ -476,9 +474,9 @@ static int imx_pinctrl_parse_groups(struct device_node *np, config = imx_pinconf_parse_generic_config(np, ipctl); grp->num_pins = size / pin_size; - grp->data = devm_kzalloc(info->dev, grp->num_pins * + grp->data = devm_kzalloc(ipctl->dev, grp->num_pins * sizeof(struct imx_pin), GFP_KERNEL); - grp->pins = devm_kzalloc(info->dev, grp->num_pins * + grp->pins = devm_kzalloc(ipctl->dev, grp->num_pins * sizeof(unsigned int), GFP_KERNEL); if (!grp->pins || !grp->data) return -ENOMEM; @@ -502,7 +500,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np, } pin_id = (mux_reg != -1) ? mux_reg / 4 : conf_reg / 4; - pin_reg = &info->pin_regs[pin_id]; + pin_reg = &ipctl->pin_regs[pin_id]; pin->pin = pin_id; grp->pins[i] = pin_id; pin_reg->mux_reg = mux_reg; @@ -524,7 +522,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np, pin->config = config & ~IMX_PAD_SION; } - dev_dbg(info->dev, "%s: 0x%x 0x%08lx", info->pins[pin_id].name, + dev_dbg(ipctl->dev, "%s: 0x%x 0x%08lx", info->pins[pin_id].name, pin->mux_mode, pin->config); } @@ -536,13 +534,12 @@ static int imx_pinctrl_parse_functions(struct device_node *np, u32 index) { struct pinctrl_dev *pctl = ipctl->pctl; - struct imx_pinctrl_soc_info *info = ipctl->info; struct device_node *child; struct function_desc *func; struct group_desc *grp; u32 i = 0; - dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name); + dev_dbg(pctl->dev, "parse function(%d): %s\n", index, np->name); func = pinmux_generic_get_function(pctl, index); if (!func) @@ -552,10 +549,10 @@ static int imx_pinctrl_parse_functions(struct device_node *np, func->name = np->name; func->num_group_names = of_get_child_count(np); if (func->num_group_names == 0) { - dev_err(info->dev, "no groups defined in %pOF\n", np); + dev_err(ipctl->dev, "no groups defined in %pOF\n", np); return -EINVAL; } - func->group_names = devm_kcalloc(info->dev, func->num_group_names, + func->group_names = devm_kcalloc(ipctl->dev, func->num_group_names, sizeof(char *), GFP_KERNEL); if (!func->group_names) return -ENOMEM; @@ -563,15 +560,15 @@ static int imx_pinctrl_parse_functions(struct device_node *np, for_each_child_of_node(np, child) { func->group_names[i] = child->name; - grp = devm_kzalloc(info->dev, sizeof(struct group_desc), + grp = devm_kzalloc(ipctl->dev, sizeof(struct group_desc), GFP_KERNEL); if (!grp) return -ENOMEM; - mutex_lock(&info->mutex); + mutex_lock(&ipctl->mutex); radix_tree_insert(&pctl->pin_group_tree, - info->group_index++, grp); - mutex_unlock(&info->mutex); + ipctl->group_index++, grp); + mutex_unlock(&ipctl->mutex); imx_pinctrl_parse_groups(child, grp, ipctl, i++); } @@ -608,7 +605,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev, struct device_node *np = pdev->dev.of_node; struct device_node *child; struct pinctrl_dev *pctl = ipctl->pctl; - struct imx_pinctrl_soc_info *info = ipctl->info; u32 nfuncs = 0; u32 i = 0; bool flat_funcs; @@ -635,13 +631,13 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev, if (!function) return -ENOMEM; - mutex_lock(&info->mutex); + mutex_lock(&ipctl->mutex); radix_tree_insert(&pctl->pin_function_tree, i, function); - mutex_unlock(&info->mutex); + mutex_unlock(&ipctl->mutex); } pctl->num_functions = nfuncs; - info->group_index = 0; + ipctl->group_index = 0; if (flat_funcs) { pctl->num_groups = of_get_child_count(np); } else { @@ -672,7 +668,7 @@ static void imx_free_resources(struct imx_pinctrl *ipctl) } int imx_pinctrl_probe(struct platform_device *pdev, - struct imx_pinctrl_soc_info *info) + const struct imx_pinctrl_soc_info *info) { struct regmap_config config = { .name = "gpr" }; struct device_node *dev_np = pdev->dev.of_node; @@ -687,7 +683,6 @@ int imx_pinctrl_probe(struct platform_device *pdev, dev_err(&pdev->dev, "wrong pinctrl info\n"); return -EINVAL; } - info->dev = &pdev->dev; if (info->gpr_compatible) { gpr = syscon_regmap_lookup_by_compatible(info->gpr_compatible); @@ -700,14 +695,14 @@ int imx_pinctrl_probe(struct platform_device *pdev, if (!ipctl) return -ENOMEM; - info->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*info->pin_regs) * + ipctl->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*ipctl->pin_regs) * info->npins, GFP_KERNEL); - if (!info->pin_regs) + if (!ipctl->pin_regs) return -ENOMEM; for (i = 0; i < info->npins; i++) { - info->pin_regs[i].mux_reg = -1; - info->pin_regs[i].conf_reg = -1; + ipctl->pin_regs[i].mux_reg = -1; + ipctl->pin_regs[i].conf_reg = -1; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -751,10 +746,10 @@ int imx_pinctrl_probe(struct platform_device *pdev, /* platform specific callback */ imx_pmx_ops.gpio_set_direction = info->gpio_set_direction; - mutex_init(&info->mutex); + mutex_init(&ipctl->mutex); ipctl->info = info; - ipctl->dev = info->dev; + ipctl->dev = &pdev->dev; platform_set_drvdata(pdev, ipctl); ret = devm_pinctrl_register_and_init(&pdev->dev, imx_pinctrl_desc, ipctl, diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h index 5aa22b52c1d4..038e8c0e5b96 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.h +++ b/drivers/pinctrl/freescale/pinctrl-imx.h @@ -58,14 +58,10 @@ struct imx_cfg_params_decode { }; struct imx_pinctrl_soc_info { - struct device *dev; const struct pinctrl_pin_desc *pins; unsigned int npins; - struct imx_pin_reg *pin_regs; - unsigned int group_index; unsigned int flags; const char *gpr_compatible; - struct mutex mutex; /* MUX_MODE shift and mask in case SHARE_MUX_CONF_REG */ unsigned int mux_mask; @@ -75,7 +71,7 @@ struct imx_pinctrl_soc_info { bool generic_pinconf; const struct pinconf_generic_params *custom_params; unsigned int num_custom_params; - struct imx_cfg_params_decode *decodes; + const struct imx_cfg_params_decode *decodes; unsigned int num_decodes; void (*fixup)(unsigned long *configs, unsigned int num_configs, u32 *raw_config); @@ -95,7 +91,10 @@ struct imx_pinctrl { struct pinctrl_dev *pctl; void __iomem *base; void __iomem *input_sel_base; - struct imx_pinctrl_soc_info *info; + const struct imx_pinctrl_soc_info *info; + struct imx_pin_reg *pin_regs; + unsigned int group_index; + struct mutex mutex; }; #define IMX_CFG_PARAMS_DECODE(p, m, o) \ @@ -117,5 +116,5 @@ struct imx_pinctrl { #define IOMUXC_CONFIG_SION (0x1 << 4) int imx_pinctrl_probe(struct platform_device *pdev, - struct imx_pinctrl_soc_info *info); + const struct imx_pinctrl_soc_info *info); #endif /* __DRIVERS_PINCTRL_IMX_H */ diff --git a/drivers/pinctrl/freescale/pinctrl-imx25.c b/drivers/pinctrl/freescale/pinctrl-imx25.c index d7367fabe712..db6d9d1382f9 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx25.c +++ b/drivers/pinctrl/freescale/pinctrl-imx25.c @@ -309,7 +309,7 @@ static const struct pinctrl_pin_desc imx25_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE1), }; -static struct imx_pinctrl_soc_info imx25_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx25_pinctrl_info = { .pins = imx25_pinctrl_pads, .npins = ARRAY_SIZE(imx25_pinctrl_pads), }; diff --git a/drivers/pinctrl/freescale/pinctrl-imx35.c b/drivers/pinctrl/freescale/pinctrl-imx35.c index 6315ba6af431..6927946ae4b5 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx35.c +++ b/drivers/pinctrl/freescale/pinctrl-imx35.c @@ -999,7 +999,7 @@ static const struct pinctrl_pin_desc imx35_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX35_PAD_TEST_MODE), }; -static struct imx_pinctrl_soc_info imx35_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx35_pinctrl_info = { .pins = imx35_pinctrl_pads, .npins = ARRAY_SIZE(imx35_pinctrl_pads), }; diff --git a/drivers/pinctrl/freescale/pinctrl-imx50.c b/drivers/pinctrl/freescale/pinctrl-imx50.c index 8e3a17df5c5d..eb349b97290f 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx50.c +++ b/drivers/pinctrl/freescale/pinctrl-imx50.c @@ -385,7 +385,7 @@ static const struct pinctrl_pin_desc imx50_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX50_PAD_EIM_CRE), }; -static struct imx_pinctrl_soc_info imx50_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx50_pinctrl_info = { .pins = imx50_pinctrl_pads, .npins = ARRAY_SIZE(imx50_pinctrl_pads), .gpr_compatible = "fsl,imx50-iomuxc-gpr", diff --git a/drivers/pinctrl/freescale/pinctrl-imx51.c b/drivers/pinctrl/freescale/pinctrl-imx51.c index eeac64ba2709..49acd991b5fb 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx51.c +++ b/drivers/pinctrl/freescale/pinctrl-imx51.c @@ -762,7 +762,7 @@ static const struct pinctrl_pin_desc imx51_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX51_PAD_CSI1_MCLK), }; -static struct imx_pinctrl_soc_info imx51_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx51_pinctrl_info = { .pins = imx51_pinctrl_pads, .npins = ARRAY_SIZE(imx51_pinctrl_pads), }; diff --git a/drivers/pinctrl/freescale/pinctrl-imx53.c b/drivers/pinctrl/freescale/pinctrl-imx53.c index 46a9572f3473..6dd0c60eaea4 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx53.c +++ b/drivers/pinctrl/freescale/pinctrl-imx53.c @@ -448,7 +448,7 @@ static const struct pinctrl_pin_desc imx53_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX53_PAD_GPIO_18), }; -static struct imx_pinctrl_soc_info imx53_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx53_pinctrl_info = { .pins = imx53_pinctrl_pads, .npins = ARRAY_SIZE(imx53_pinctrl_pads), .gpr_compatible = "fsl,imx53-iomuxc-gpr", diff --git a/drivers/pinctrl/freescale/pinctrl-imx6dl.c b/drivers/pinctrl/freescale/pinctrl-imx6dl.c index 3f25ca5867cc..91b85fc01de8 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx6dl.c +++ b/drivers/pinctrl/freescale/pinctrl-imx6dl.c @@ -457,7 +457,7 @@ static const struct pinctrl_pin_desc imx6dl_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX6DL_PAD_SD4_DAT7), }; -static struct imx_pinctrl_soc_info imx6dl_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx6dl_pinctrl_info = { .pins = imx6dl_pinctrl_pads, .npins = ARRAY_SIZE(imx6dl_pinctrl_pads), .gpr_compatible = "fsl,imx6q-iomuxc-gpr", diff --git a/drivers/pinctrl/freescale/pinctrl-imx6q.c b/drivers/pinctrl/freescale/pinctrl-imx6q.c index d61651c40458..5f653d69d0f5 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx6q.c +++ b/drivers/pinctrl/freescale/pinctrl-imx6q.c @@ -460,7 +460,7 @@ static const struct pinctrl_pin_desc imx6q_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX6Q_PAD_SD2_DAT3), }; -static struct imx_pinctrl_soc_info imx6q_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx6q_pinctrl_info = { .pins = imx6q_pinctrl_pads, .npins = ARRAY_SIZE(imx6q_pinctrl_pads), .gpr_compatible = "fsl,imx6q-iomuxc-gpr", diff --git a/drivers/pinctrl/freescale/pinctrl-imx6sl.c b/drivers/pinctrl/freescale/pinctrl-imx6sl.c index d023f6b00623..1167dc273c04 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx6sl.c +++ b/drivers/pinctrl/freescale/pinctrl-imx6sl.c @@ -363,7 +363,7 @@ static const struct pinctrl_pin_desc imx6sl_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX6SL_PAD_WDOG_B), }; -static struct imx_pinctrl_soc_info imx6sl_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx6sl_pinctrl_info = { .pins = imx6sl_pinctrl_pads, .npins = ARRAY_SIZE(imx6sl_pinctrl_pads), .gpr_compatible = "fsl,imx6sl-iomuxc-gpr", diff --git a/drivers/pinctrl/freescale/pinctrl-imx6sx.c b/drivers/pinctrl/freescale/pinctrl-imx6sx.c index 898b781701e6..15ea56c75f68 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx6sx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx6sx.c @@ -367,7 +367,7 @@ static const struct pinctrl_pin_desc imx6sx_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX6SX_PAD_USB_H_STROBE), }; -static struct imx_pinctrl_soc_info imx6sx_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx6sx_pinctrl_info = { .pins = imx6sx_pinctrl_pads, .npins = ARRAY_SIZE(imx6sx_pinctrl_pads), .gpr_compatible = "fsl,imx6sx-iomuxc-gpr", diff --git a/drivers/pinctrl/freescale/pinctrl-imx6ul.c b/drivers/pinctrl/freescale/pinctrl-imx6ul.c index 1aeb840aae1d..4580717ade19 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx6ul.c +++ b/drivers/pinctrl/freescale/pinctrl-imx6ul.c @@ -150,6 +150,21 @@ enum imx6ul_pads { MX6UL_PAD_CSI_DATA07 = 128, }; +enum imx6ull_lpsr_pads { + MX6ULL_PAD_BOOT_MODE0 = 0, + MX6ULL_PAD_BOOT_MODE1 = 1, + MX6ULL_PAD_SNVS_TAMPER0 = 2, + MX6ULL_PAD_SNVS_TAMPER1 = 3, + MX6ULL_PAD_SNVS_TAMPER2 = 4, + MX6ULL_PAD_SNVS_TAMPER3 = 5, + MX6ULL_PAD_SNVS_TAMPER4 = 6, + MX6ULL_PAD_SNVS_TAMPER5 = 7, + MX6ULL_PAD_SNVS_TAMPER6 = 8, + MX6ULL_PAD_SNVS_TAMPER7 = 9, + MX6ULL_PAD_SNVS_TAMPER8 = 10, + MX6ULL_PAD_SNVS_TAMPER9 = 11, +}; + /* Pad names for the pinmux subsystem */ static const struct pinctrl_pin_desc imx6ul_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE0), @@ -283,20 +298,49 @@ static const struct pinctrl_pin_desc imx6ul_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA07), }; -static struct imx_pinctrl_soc_info imx6ul_pinctrl_info = { +/* pad for i.MX6ULL lpsr pinmux */ +static const struct pinctrl_pin_desc imx6ull_snvs_pinctrl_pads[] = { + IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE0), + IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE1), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER0), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER1), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER2), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER3), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER4), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER5), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER6), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER7), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER8), + IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER9), +}; + +static const struct imx_pinctrl_soc_info imx6ul_pinctrl_info = { .pins = imx6ul_pinctrl_pads, .npins = ARRAY_SIZE(imx6ul_pinctrl_pads), .gpr_compatible = "fsl,imx6ul-iomuxc-gpr", }; -static struct of_device_id imx6ul_pinctrl_of_match[] = { - { .compatible = "fsl,imx6ul-iomuxc", }, +static const struct imx_pinctrl_soc_info imx6ull_snvs_pinctrl_info = { + .pins = imx6ull_snvs_pinctrl_pads, + .npins = ARRAY_SIZE(imx6ull_snvs_pinctrl_pads), + .flags = ZERO_OFFSET_VALID, +}; + +static const struct of_device_id imx6ul_pinctrl_of_match[] = { + { .compatible = "fsl,imx6ul-iomuxc", .data = &imx6ul_pinctrl_info, }, + { .compatible = "fsl,imx6ull-iomuxc-snvs", .data = &imx6ull_snvs_pinctrl_info, }, { /* sentinel */ } }; static int imx6ul_pinctrl_probe(struct platform_device *pdev) { - return imx_pinctrl_probe(pdev, &imx6ul_pinctrl_info); + const struct imx_pinctrl_soc_info *pinctrl_info; + + pinctrl_info = of_device_get_match_data(&pdev->dev); + if (!pinctrl_info) + return -ENODEV; + + return imx_pinctrl_probe(pdev, pinctrl_info); } static struct platform_driver imx6ul_pinctrl_driver = { diff --git a/drivers/pinctrl/freescale/pinctrl-imx7d.c b/drivers/pinctrl/freescale/pinctrl-imx7d.c index 754159ee7b1e..0b0a2f33b06a 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx7d.c +++ b/drivers/pinctrl/freescale/pinctrl-imx7d.c @@ -378,16 +378,12 @@ static const struct of_device_id imx7d_pinctrl_of_match[] = { static int imx7d_pinctrl_probe(struct platform_device *pdev) { - const struct of_device_id *match; - struct imx_pinctrl_soc_info *pinctrl_info; + const struct imx_pinctrl_soc_info *pinctrl_info; - match = of_match_device(imx7d_pinctrl_of_match, &pdev->dev); - - if (!match) + pinctrl_info = of_device_get_match_data(&pdev->dev); + if (!pinctrl_info) return -ENODEV; - pinctrl_info = (struct imx_pinctrl_soc_info *) match->data; - return imx_pinctrl_probe(pdev, pinctrl_info); } diff --git a/drivers/pinctrl/freescale/pinctrl-imx7ulp.c b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c index b7bebb292f37..f363e45fd246 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx7ulp.c +++ b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c @@ -266,7 +266,7 @@ static const struct pinctrl_pin_desc imx7ulp_pinctrl_pads[] = { #define BP_MUX_MODE 8 #define BM_PULL_ENABLED BIT(1) -struct imx_cfg_params_decode imx7ulp_cfg_decodes[] = { +static const struct imx_cfg_params_decode imx7ulp_cfg_decodes[] = { IMX_CFG_PARAMS_DECODE(PIN_CONFIG_DRIVE_STRENGTH, BIT(6), 6), IMX_CFG_PARAMS_DECODE(PIN_CONFIG_DRIVE_PUSH_PULL, BIT(5), 5), IMX_CFG_PARAMS_DECODE(PIN_CONFIG_SLEW_RATE, BIT(2), 2), @@ -307,11 +307,10 @@ static int imx7ulp_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, unsigned offset, bool input) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); - struct imx_pinctrl_soc_info *info = ipctl->info; const struct imx_pin_reg *pin_reg; u32 reg; - pin_reg = &info->pin_regs[offset]; + pin_reg = &ipctl->pin_regs[offset]; if (pin_reg->mux_reg == -1) return -EINVAL; @@ -325,7 +324,7 @@ static int imx7ulp_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, return 0; } -static struct imx_pinctrl_soc_info imx7ulp_pinctrl_info = { +static const struct imx_pinctrl_soc_info imx7ulp_pinctrl_info = { .pins = imx7ulp_pinctrl_pads, .npins = ARRAY_SIZE(imx7ulp_pinctrl_pads), .flags = ZERO_OFFSET_VALID | SHARE_MUX_CONF_REG, diff --git a/drivers/pinctrl/freescale/pinctrl-vf610.c b/drivers/pinctrl/freescale/pinctrl-vf610.c index ac18bb6d6d5e..c078f859ae15 100644 --- a/drivers/pinctrl/freescale/pinctrl-vf610.c +++ b/drivers/pinctrl/freescale/pinctrl-vf610.c @@ -300,11 +300,10 @@ static int vf610_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, unsigned offset, bool input) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); - struct imx_pinctrl_soc_info *info = ipctl->info; const struct imx_pin_reg *pin_reg; u32 reg; - pin_reg = &info->pin_regs[offset]; + pin_reg = &ipctl->pin_regs[offset]; if (pin_reg->mux_reg == -1) return -EINVAL; @@ -319,7 +318,7 @@ static int vf610_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, return 0; } -static struct imx_pinctrl_soc_info vf610_pinctrl_info = { +static const struct imx_pinctrl_soc_info vf610_pinctrl_info = { .pins = vf610_pinctrl_pads, .npins = ARRAY_SIZE(vf610_pinctrl_pads), .flags = SHARE_MUX_CONF_REG | ZERO_OFFSET_VALID, diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 9c1ca29c60b7..6b52ea1440a6 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -46,6 +46,9 @@ #define BYT_TRIG_POS BIT(25) #define BYT_TRIG_LVL BIT(24) #define BYT_DEBOUNCE_EN BIT(20) +#define BYT_GLITCH_FILTER_EN BIT(19) +#define BYT_GLITCH_F_SLOW_CLK BIT(17) +#define BYT_GLITCH_F_FAST_CLK BIT(16) #define BYT_PULL_STR_SHIFT 9 #define BYT_PULL_STR_MASK (3 << BYT_PULL_STR_SHIFT) #define BYT_PULL_STR_2K (0 << BYT_PULL_STR_SHIFT) @@ -1579,6 +1582,9 @@ static int byt_irq_type(struct irq_data *d, unsigned int type) */ value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL); + /* Enable glitch filtering */ + value |= BYT_GLITCH_FILTER_EN | BYT_GLITCH_F_SLOW_CLK | + BYT_GLITCH_F_FAST_CLK; writel(value, reg); diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c index e130599be571..6243e7d95e7e 100644 --- a/drivers/pinctrl/intel/pinctrl-cannonlake.c +++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c @@ -23,13 +23,16 @@ #define CNL_HOSTSW_OWN 0x0b0 #define CNL_GPI_IE 0x120 -#define CNL_GPP(r, s, e) \ +#define CNL_GPP(r, s, e, g) \ { \ .reg_num = (r), \ .base = (s), \ .size = ((e) - (s) + 1), \ + .gpio_base = (g), \ } +#define CNL_NO_GPIO -1 + #define CNL_COMMUNITY(b, s, e, g) \ { \ .barno = (b), \ @@ -363,32 +366,32 @@ static const struct pinctrl_pin_desc cnlh_pins[] = { }; static const struct intel_padgroup cnlh_community0_gpps[] = { - CNL_GPP(0, 0, 24), /* GPP_A */ - CNL_GPP(1, 25, 50), /* GPP_B */ + CNL_GPP(0, 0, 24, 0), /* GPP_A */ + CNL_GPP(1, 25, 50, 32), /* GPP_B */ }; static const struct intel_padgroup cnlh_community1_gpps[] = { - CNL_GPP(0, 51, 74), /* GPP_C */ - CNL_GPP(1, 75, 98), /* GPP_D */ - CNL_GPP(2, 99, 106), /* GPP_G */ - CNL_GPP(3, 107, 114), /* AZA */ - CNL_GPP(4, 115, 146), /* vGPIO_0 */ - CNL_GPP(5, 147, 154), /* vGPIO_1 */ + CNL_GPP(0, 51, 74, 64), /* GPP_C */ + CNL_GPP(1, 75, 98, 96), /* GPP_D */ + CNL_GPP(2, 99, 106, 128), /* GPP_G */ + CNL_GPP(3, 107, 114, CNL_NO_GPIO), /* AZA */ + CNL_GPP(4, 115, 146, 160), /* vGPIO_0 */ + CNL_GPP(5, 147, 154, CNL_NO_GPIO), /* vGPIO_1 */ }; static const struct intel_padgroup cnlh_community3_gpps[] = { - CNL_GPP(0, 155, 178), /* GPP_K */ - CNL_GPP(1, 179, 202), /* GPP_H */ - CNL_GPP(2, 203, 215), /* GPP_E */ - CNL_GPP(3, 216, 239), /* GPP_F */ - CNL_GPP(4, 240, 248), /* SPI */ + CNL_GPP(0, 155, 178, 192), /* GPP_K */ + CNL_GPP(1, 179, 202, 224), /* GPP_H */ + CNL_GPP(2, 203, 215, 258), /* GPP_E */ + CNL_GPP(3, 216, 239, 288), /* GPP_F */ + CNL_GPP(4, 240, 248, CNL_NO_GPIO), /* SPI */ }; static const struct intel_padgroup cnlh_community4_gpps[] = { - CNL_GPP(0, 249, 259), /* CPU */ - CNL_GPP(1, 260, 268), /* JTAG */ - CNL_GPP(2, 269, 286), /* GPP_I */ - CNL_GPP(3, 287, 298), /* GPP_J */ + CNL_GPP(0, 249, 259, CNL_NO_GPIO), /* CPU */ + CNL_GPP(1, 260, 268, CNL_NO_GPIO), /* JTAG */ + CNL_GPP(2, 269, 286, 320), /* GPP_I */ + CNL_GPP(3, 287, 298, 352), /* GPP_J */ }; static const unsigned int cnlh_spi0_pins[] = { 40, 41, 42, 43 }; @@ -785,25 +788,25 @@ static const struct intel_function cnllp_functions[] = { }; static const struct intel_padgroup cnllp_community0_gpps[] = { - CNL_GPP(0, 0, 24), /* GPP_A */ - CNL_GPP(1, 25, 50), /* GPP_B */ - CNL_GPP(2, 51, 58), /* GPP_G */ - CNL_GPP(3, 59, 67), /* SPI */ + CNL_GPP(0, 0, 24, 0), /* GPP_A */ + CNL_GPP(1, 25, 50, 32), /* GPP_B */ + CNL_GPP(2, 51, 58, 64), /* GPP_G */ + CNL_GPP(3, 59, 67, CNL_NO_GPIO), /* SPI */ }; static const struct intel_padgroup cnllp_community1_gpps[] = { - CNL_GPP(0, 68, 92), /* GPP_D */ - CNL_GPP(1, 93, 116), /* GPP_F */ - CNL_GPP(2, 117, 140), /* GPP_H */ - CNL_GPP(3, 141, 172), /* vGPIO */ - CNL_GPP(4, 173, 180), /* vGPIO */ + CNL_GPP(0, 68, 92, 96), /* GPP_D */ + CNL_GPP(1, 93, 116, 128), /* GPP_F */ + CNL_GPP(2, 117, 140, 160), /* GPP_H */ + CNL_GPP(3, 141, 172, 192), /* vGPIO */ + CNL_GPP(4, 173, 180, 224), /* vGPIO */ }; static const struct intel_padgroup cnllp_community4_gpps[] = { - CNL_GPP(0, 181, 204), /* GPP_C */ - CNL_GPP(1, 205, 228), /* GPP_E */ - CNL_GPP(2, 229, 237), /* JTAG */ - CNL_GPP(3, 238, 243), /* HVCMOS */ + CNL_GPP(0, 181, 204, 256), /* GPP_C */ + CNL_GPP(1, 205, 228, 288), /* GPP_E */ + CNL_GPP(2, 229, 237, CNL_NO_GPIO), /* JTAG */ + CNL_GPP(3, 238, 243, CNL_NO_GPIO), /* HVCMOS */ }; static const struct intel_community cnllp_communities[] = { diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 4471fd94e1fe..b1ae1618fefe 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -131,10 +131,8 @@ struct chv_gpio_pinrange { * @ngroups: Number of groups * @functions: All functions in this community * @nfunctions: Number of functions - * @ngpios: Number of GPIOs in this community * @gpio_ranges: An array of GPIO ranges in this community * @ngpio_ranges: Number of GPIO ranges - * @ngpios: Total number of GPIOs in this community * @nirqs: Total number of IRQs this community can generate */ struct chv_community { @@ -147,7 +145,6 @@ struct chv_community { size_t nfunctions; const struct chv_gpio_pinrange *gpio_ranges; size_t ngpio_ranges; - size_t ngpios; size_t nirqs; acpi_adr_space_type acpi_space_id; }; @@ -399,7 +396,6 @@ static const struct chv_community southwest_community = { .nfunctions = ARRAY_SIZE(southwest_functions), .gpio_ranges = southwest_gpio_ranges, .ngpio_ranges = ARRAY_SIZE(southwest_gpio_ranges), - .ngpios = ARRAY_SIZE(southwest_pins), /* * Southwest community can benerate GPIO interrupts only for the * first 8 interrupts. The upper half (8-15) can only be used to @@ -489,7 +485,6 @@ static const struct chv_community north_community = { .npins = ARRAY_SIZE(north_pins), .gpio_ranges = north_gpio_ranges, .ngpio_ranges = ARRAY_SIZE(north_gpio_ranges), - .ngpios = ARRAY_SIZE(north_pins), /* * North community can generate GPIO interrupts only for the first * 8 interrupts. The upper half (8-15) can only be used to trigger @@ -538,7 +533,6 @@ static const struct chv_community east_community = { .npins = ARRAY_SIZE(east_pins), .gpio_ranges = east_gpio_ranges, .ngpio_ranges = ARRAY_SIZE(east_gpio_ranges), - .ngpios = ARRAY_SIZE(east_pins), .nirqs = 16, .acpi_space_id = 0x93, }; @@ -665,7 +659,6 @@ static const struct chv_community southeast_community = { .nfunctions = ARRAY_SIZE(southeast_functions), .gpio_ranges = southeast_gpio_ranges, .ngpio_ranges = ARRAY_SIZE(southeast_gpio_ranges), - .ngpios = ARRAY_SIZE(southeast_pins), .nirqs = 16, .acpi_space_id = 0x94, }; @@ -1253,21 +1246,14 @@ static struct pinctrl_desc chv_pinctrl_desc = { .owner = THIS_MODULE, }; -static unsigned chv_gpio_offset_to_pin(struct chv_pinctrl *pctrl, - unsigned offset) -{ - return pctrl->community->pins[offset].number; -} - static int chv_gpio_get(struct gpio_chip *chip, unsigned offset) { struct chv_pinctrl *pctrl = gpiochip_get_data(chip); - int pin = chv_gpio_offset_to_pin(pctrl, offset); unsigned long flags; u32 ctrl0, cfg; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); + ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0)); raw_spin_unlock_irqrestore(&chv_lock, flags); cfg = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK; @@ -1281,14 +1267,13 @@ static int chv_gpio_get(struct gpio_chip *chip, unsigned offset) static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct chv_pinctrl *pctrl = gpiochip_get_data(chip); - unsigned pin = chv_gpio_offset_to_pin(pctrl, offset); unsigned long flags; void __iomem *reg; u32 ctrl0; raw_spin_lock_irqsave(&chv_lock, flags); - reg = chv_padreg(pctrl, pin, CHV_PADCTRL0); + reg = chv_padreg(pctrl, offset, CHV_PADCTRL0); ctrl0 = readl(reg); if (value) @@ -1304,12 +1289,11 @@ static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned offset) { struct chv_pinctrl *pctrl = gpiochip_get_data(chip); - unsigned pin = chv_gpio_offset_to_pin(pctrl, offset); u32 ctrl0, direction; unsigned long flags; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); + ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0)); raw_spin_unlock_irqrestore(&chv_lock, flags); direction = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK; @@ -1345,7 +1329,7 @@ static void chv_gpio_irq_ack(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct chv_pinctrl *pctrl = gpiochip_get_data(gc); - int pin = chv_gpio_offset_to_pin(pctrl, irqd_to_hwirq(d)); + int pin = irqd_to_hwirq(d); u32 intr_line; raw_spin_lock(&chv_lock); @@ -1362,7 +1346,7 @@ static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct chv_pinctrl *pctrl = gpiochip_get_data(gc); - int pin = chv_gpio_offset_to_pin(pctrl, irqd_to_hwirq(d)); + int pin = irqd_to_hwirq(d); u32 value, intr_line; unsigned long flags; @@ -1407,8 +1391,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d) if (irqd_get_trigger_type(d) == IRQ_TYPE_NONE) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct chv_pinctrl *pctrl = gpiochip_get_data(gc); - unsigned offset = irqd_to_hwirq(d); - int pin = chv_gpio_offset_to_pin(pctrl, offset); + unsigned pin = irqd_to_hwirq(d); irq_flow_handler_t handler; unsigned long flags; u32 intsel, value; @@ -1426,7 +1409,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d) if (!pctrl->intr_lines[intsel]) { irq_set_handler_locked(d, handler); - pctrl->intr_lines[intsel] = offset; + pctrl->intr_lines[intsel] = pin; } raw_spin_unlock_irqrestore(&chv_lock, flags); } @@ -1439,8 +1422,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct chv_pinctrl *pctrl = gpiochip_get_data(gc); - unsigned offset = irqd_to_hwirq(d); - int pin = chv_gpio_offset_to_pin(pctrl, offset); + unsigned pin = irqd_to_hwirq(d); unsigned long flags; u32 value; @@ -1486,7 +1468,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type) value &= CHV_PADCTRL0_INTSEL_MASK; value >>= CHV_PADCTRL0_INTSEL_SHIFT; - pctrl->intr_lines[value] = offset; + pctrl->intr_lines[value] = pin; if (type & IRQ_TYPE_EDGE_BOTH) irq_set_handler_locked(d, handle_edge_irq); @@ -1576,12 +1558,12 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) const struct chv_gpio_pinrange *range; struct gpio_chip *chip = &pctrl->chip; bool need_valid_mask = !dmi_check_system(chv_no_valid_mask); - int ret, i, offset; - int irq_base; + const struct chv_community *community = pctrl->community; + int ret, i, irq_base; *chip = chv_gpio_chip; - chip->ngpio = pctrl->community->ngpios; + chip->ngpio = community->pins[community->npins - 1].number + 1; chip->label = dev_name(pctrl->dev); chip->parent = pctrl->dev; chip->base = -1; @@ -1593,30 +1575,29 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) return ret; } - for (i = 0, offset = 0; i < pctrl->community->ngpio_ranges; i++) { - range = &pctrl->community->gpio_ranges[i]; - ret = gpiochip_add_pin_range(chip, dev_name(pctrl->dev), offset, - range->base, range->npins); + for (i = 0; i < community->ngpio_ranges; i++) { + range = &community->gpio_ranges[i]; + ret = gpiochip_add_pin_range(chip, dev_name(pctrl->dev), + range->base, range->base, + range->npins); if (ret) { dev_err(pctrl->dev, "failed to add GPIO pin range\n"); return ret; } - - offset += range->npins; } /* Do not add GPIOs that can only generate GPEs to the IRQ domain */ - for (i = 0; i < pctrl->community->npins; i++) { + for (i = 0; i < community->npins; i++) { const struct pinctrl_pin_desc *desc; u32 intsel; - desc = &pctrl->community->pins[i]; + desc = &community->pins[i]; intsel = readl(chv_padreg(pctrl, desc->number, CHV_PADCTRL0)); intsel &= CHV_PADCTRL0_INTSEL_MASK; intsel >>= CHV_PADCTRL0_INTSEL_SHIFT; - if (need_valid_mask && intsel >= pctrl->community->nirqs) + if (need_valid_mask && intsel >= community->nirqs) clear_bit(i, chip->irq.valid_mask); } diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 12a1af45acb9..96e73e30204e 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -425,6 +425,18 @@ static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input) writel(value, padcfg0); } +static void intel_gpio_set_gpio_mode(void __iomem *padcfg0) +{ + u32 value; + + /* Put the pad into GPIO mode */ + value = readl(padcfg0) & ~PADCFG0_PMODE_MASK; + /* Disable SCI/SMI/NMI generation */ + value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI); + value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI); + writel(value, padcfg0); +} + static int intel_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned pin) @@ -432,7 +444,6 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev, struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); void __iomem *padcfg0; unsigned long flags; - u32 value; raw_spin_lock_irqsave(&pctrl->lock, flags); @@ -442,13 +453,7 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev, } padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); - /* Put the pad into GPIO mode */ - value = readl(padcfg0) & ~PADCFG0_PMODE_MASK; - /* Disable SCI/SMI/NMI generation */ - value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI); - value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI); - writel(value, padcfg0); - + intel_gpio_set_gpio_mode(padcfg0); /* Disable TX buffer and enable RX (this will be input) */ __intel_gpio_set_direction(padcfg0, true); @@ -806,22 +811,63 @@ static const struct gpio_chip intel_gpio_chip = { .set_config = gpiochip_generic_config, }; +/** + * intel_gpio_to_pin() - Translate from GPIO offset to pin number + * @pctrl: Pinctrl structure + * @offset: GPIO offset from gpiolib + * @commmunity: Community is filled here if not %NULL + * @padgrp: Pad group is filled here if not %NULL + * + * When coming through gpiolib irqchip, the GPIO offset is not + * automatically translated to pinctrl pin number. This function can be + * used to find out the corresponding pinctrl pin. + */ +static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned offset, + const struct intel_community **community, + const struct intel_padgroup **padgrp) +{ + int i; + + for (i = 0; i < pctrl->ncommunities; i++) { + const struct intel_community *comm = &pctrl->communities[i]; + int j; + + for (j = 0; j < comm->ngpps; j++) { + const struct intel_padgroup *pgrp = &comm->gpps[j]; + + if (pgrp->gpio_base < 0) + continue; + + if (offset >= pgrp->gpio_base && + offset < pgrp->gpio_base + pgrp->size) { + int pin; + + pin = pgrp->base + offset - pgrp->gpio_base; + if (community) + *community = comm; + if (padgrp) + *padgrp = pgrp; + + return pin; + } + } + } + + return -EINVAL; +} + static void intel_gpio_irq_ack(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct intel_pinctrl *pctrl = gpiochip_get_data(gc); const struct intel_community *community; - unsigned pin = irqd_to_hwirq(d); + const struct intel_padgroup *padgrp; + int pin; - community = intel_get_community(pctrl, pin); - if (community) { - const struct intel_padgroup *padgrp; + pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), &community, &padgrp); + if (pin >= 0) { unsigned gpp, gpp_offset, is_offset; - padgrp = intel_community_get_padgroup(community, pin); - if (!padgrp) - return; - gpp = padgrp->reg_num; gpp_offset = padgroup_offset(padgrp, pin); is_offset = community->is_offset + gpp * 4; @@ -837,19 +883,15 @@ static void intel_gpio_irq_enable(struct irq_data *d) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct intel_pinctrl *pctrl = gpiochip_get_data(gc); const struct intel_community *community; - unsigned pin = irqd_to_hwirq(d); + const struct intel_padgroup *padgrp; + int pin; - community = intel_get_community(pctrl, pin); - if (community) { - const struct intel_padgroup *padgrp; + pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), &community, &padgrp); + if (pin >= 0) { unsigned gpp, gpp_offset, is_offset; unsigned long flags; u32 value; - padgrp = intel_community_get_padgroup(community, pin); - if (!padgrp) - return; - gpp = padgrp->reg_num; gpp_offset = padgroup_offset(padgrp, pin); is_offset = community->is_offset + gpp * 4; @@ -870,20 +912,16 @@ static void intel_gpio_irq_mask_unmask(struct irq_data *d, bool mask) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct intel_pinctrl *pctrl = gpiochip_get_data(gc); const struct intel_community *community; - unsigned pin = irqd_to_hwirq(d); + const struct intel_padgroup *padgrp; + int pin; - community = intel_get_community(pctrl, pin); - if (community) { - const struct intel_padgroup *padgrp; + pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), &community, &padgrp); + if (pin >= 0) { unsigned gpp, gpp_offset; unsigned long flags; void __iomem *reg; u32 value; - padgrp = intel_community_get_padgroup(community, pin); - if (!padgrp) - return; - gpp = padgrp->reg_num; gpp_offset = padgroup_offset(padgrp, pin); @@ -914,7 +952,7 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct intel_pinctrl *pctrl = gpiochip_get_data(gc); - unsigned pin = irqd_to_hwirq(d); + unsigned pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL); unsigned long flags; void __iomem *reg; u32 value; @@ -935,6 +973,8 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned type) raw_spin_lock_irqsave(&pctrl->lock, flags); + intel_gpio_set_gpio_mode(reg); + value = readl(reg); value &= ~(PADCFG0_RXEVCFG_MASK | PADCFG0_RXINV); @@ -969,7 +1009,7 @@ static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct intel_pinctrl *pctrl = gpiochip_get_data(gc); - unsigned pin = irqd_to_hwirq(d); + unsigned pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL); if (on) enable_irq_wake(pctrl->irq); @@ -1000,14 +1040,10 @@ static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl, pending &= enabled; for_each_set_bit(gpp_offset, &pending, padgrp->size) { - unsigned padno, irq; - - padno = padgrp->base - community->pin_base + gpp_offset; - if (padno >= community->npins) - break; + unsigned irq; irq = irq_find_mapping(gc->irq.domain, - community->pin_base + padno); + padgrp->gpio_base + gpp_offset); generic_handle_irq(irq); ret |= IRQ_HANDLED; @@ -1044,13 +1080,56 @@ static struct irq_chip intel_gpio_irqchip = { .flags = IRQCHIP_MASK_ON_SUSPEND, }; +static int intel_gpio_add_pin_ranges(struct intel_pinctrl *pctrl, + const struct intel_community *community) +{ + int ret = 0, i; + + for (i = 0; i < community->ngpps; i++) { + const struct intel_padgroup *gpp = &community->gpps[i]; + + if (gpp->gpio_base < 0) + continue; + + ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev), + gpp->gpio_base, gpp->base, + gpp->size); + if (ret) + return ret; + } + + return ret; +} + +static unsigned intel_gpio_ngpio(const struct intel_pinctrl *pctrl) +{ + const struct intel_community *community; + unsigned ngpio = 0; + int i, j; + + for (i = 0; i < pctrl->ncommunities; i++) { + community = &pctrl->communities[i]; + for (j = 0; j < community->ngpps; j++) { + const struct intel_padgroup *gpp = &community->gpps[j]; + + if (gpp->gpio_base < 0) + continue; + + if (gpp->gpio_base + gpp->size > ngpio) + ngpio = gpp->gpio_base + gpp->size; + } + } + + return ngpio; +} + static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq) { - int ret; + int ret, i; pctrl->chip = intel_gpio_chip; - pctrl->chip.ngpio = pctrl->soc->npins; + pctrl->chip.ngpio = intel_gpio_ngpio(pctrl); pctrl->chip.label = dev_name(pctrl->dev); pctrl->chip.parent = pctrl->dev; pctrl->chip.base = -1; @@ -1062,11 +1141,14 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq) return ret; } - ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev), - 0, 0, pctrl->soc->npins); - if (ret) { - dev_err(pctrl->dev, "failed to add GPIO pin range\n"); - return ret; + for (i = 0; i < pctrl->ncommunities; i++) { + struct intel_community *community = &pctrl->communities[i]; + + ret = intel_gpio_add_pin_ranges(pctrl, community); + if (ret) { + dev_err(pctrl->dev, "failed to add GPIO pin range\n"); + return ret; + } } /* @@ -1126,6 +1208,9 @@ static int intel_pinctrl_add_padgroups(struct intel_pinctrl *pctrl, if (gpps[i].size > 32) return -EINVAL; + if (!gpps[i].gpio_base) + gpps[i].gpio_base = gpps[i].base; + gpps[i].padown_num = padown_num; /* diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index 13b0bd6eb2a2..98fdf9adf623 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -51,6 +51,8 @@ struct intel_function { * @reg_num: GPI_IS register number * @base: Starting pin of this group * @size: Size of this group (maximum is 32). + * @gpio_base: Starting GPIO base of this group (%0 if matches with @base, + * and %-1 if no GPIO mapping should be created) * @padown_num: PAD_OWN register number (assigned by the core driver) * * If pad groups of a community are not the same size, use this structure @@ -60,6 +62,7 @@ struct intel_padgroup { unsigned reg_num; unsigned base; unsigned size; + int gpio_base; unsigned padown_num; }; diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index 86c4b3fab7b0..d9357054d41d 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -931,10 +931,17 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev) return 0; } +static const struct acpi_device_id mrfld_acpi_table[] = { + { "INTC1002" }, + { } +}; +MODULE_DEVICE_TABLE(acpi, mrfld_acpi_table); + static struct platform_driver mrfld_pinctrl_driver = { .probe = mrfld_pinctrl_probe, .driver = { .name = "pinctrl-merrifield", + .acpi_match_table = mrfld_acpi_table, }, }; diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig index fac9866311f3..3e598740b379 100644 --- a/drivers/pinctrl/mediatek/Kconfig +++ b/drivers/pinctrl/mediatek/Kconfig @@ -1,4 +1,5 @@ -if ARCH_MEDIATEK || COMPILE_TEST +menu "MediaTek pinctrl drivers" + depends on ARCH_MEDIATEK || COMPILE_TEST config PINCTRL_MTK bool @@ -31,6 +32,16 @@ config PINCTRL_MT8127 select PINCTRL_MTK # For ARMv8 SoCs +config PINCTRL_MT7622 + bool "MediaTek MT7622 pin control" + depends on OF + depends on ARM64 || COMPILE_TEST + select GENERIC_PINCONF + select GENERIC_PINCTRL_GROUPS + select GENERIC_PINMUX_FUNCTIONS + select GPIOLIB + select OF_GPIO + config PINCTRL_MT8173 bool "Mediatek MT8173 pin control" depends on OF @@ -46,4 +57,4 @@ config PINCTRL_MT6397 default MFD_MT6397 select PINCTRL_MTK -endif +endmenu diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile index 10d90140a38a..ed7d2b2cc6e9 100644 --- a/drivers/pinctrl/mediatek/Makefile +++ b/drivers/pinctrl/mediatek/Makefile @@ -1,10 +1,11 @@ # SPDX-License-Identifier: GPL-2.0 # Core -obj-y += pinctrl-mtk-common.o +obj-$(CONFIG_PINCTRL_MTK) += pinctrl-mtk-common.o # SoC Drivers obj-$(CONFIG_PINCTRL_MT2701) += pinctrl-mt2701.o obj-$(CONFIG_PINCTRL_MT8135) += pinctrl-mt8135.o obj-$(CONFIG_PINCTRL_MT8127) += pinctrl-mt8127.o +obj-$(CONFIG_PINCTRL_MT7622) += pinctrl-mt7622.o obj-$(CONFIG_PINCTRL_MT8173) += pinctrl-mt8173.o obj-$(CONFIG_PINCTRL_MT6397) += pinctrl-mt6397.o diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7622.c b/drivers/pinctrl/mediatek/pinctrl-mt7622.c new file mode 100644 index 000000000000..06e8406c4440 --- /dev/null +++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c @@ -0,0 +1,1597 @@ +/* + * MediaTek MT7622 Pinctrl Driver + * + * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/gpio.h> +#include <linux/gpio/driver.h> +#include <linux/io.h> +#include <linux/init.h> +#include <linux/mfd/syscon.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/regmap.h> + +#include "../core.h" +#include "../pinconf.h" +#include "../pinmux.h" + +#define PINCTRL_PINCTRL_DEV KBUILD_MODNAME +#define MTK_RANGE(_a) { .range = (_a), .nranges = ARRAY_SIZE(_a), } +#define PINCTRL_PIN_GROUP(name, id) \ + { \ + name, \ + id##_pins, \ + ARRAY_SIZE(id##_pins), \ + id##_funcs, \ + } + +#define MTK_GPIO_MODE 1 +#define MTK_INPUT 0 +#define MTK_OUTPUT 1 +#define MTK_DISABLE 0 +#define MTK_ENABLE 1 + +/* Custom pinconf parameters */ +#define MTK_PIN_CONFIG_TDSEL (PIN_CONFIG_END + 1) +#define MTK_PIN_CONFIG_RDSEL (PIN_CONFIG_END + 2) + +/* List these attributes which could be modified for the pin */ +enum { + PINCTRL_PIN_REG_MODE, + PINCTRL_PIN_REG_DIR, + PINCTRL_PIN_REG_DI, + PINCTRL_PIN_REG_DO, + PINCTRL_PIN_REG_SR, + PINCTRL_PIN_REG_SMT, + PINCTRL_PIN_REG_PD, + PINCTRL_PIN_REG_PU, + PINCTRL_PIN_REG_E4, + PINCTRL_PIN_REG_E8, + PINCTRL_PIN_REG_TDSEL, + PINCTRL_PIN_REG_RDSEL, + PINCTRL_PIN_REG_MAX, +}; + +/* struct mtk_pin_field - the structure that holds the information of the field + * used to describe the attribute for the pin + * @offset: the register offset relative to the base address + * @mask: the mask used to filter out the field from the register + * @bitpos: the start bit relative to the register + * @next: the indication that the field would be extended to the + next register + */ +struct mtk_pin_field { + u32 offset; + u32 mask; + u8 bitpos; + u8 next; +}; + +/* struct mtk_pin_field_calc - the structure that holds the range providing + * the guide used to look up the relevant field + * @s_pin: the start pin within the range + * @e_pin: the end pin within the range + * @s_addr: the start address for the range + * @x_addrs: the address distance between two consecutive registers + * within the range + * @s_bit: the start bit for the first register within the range + * @x_bits: the bit distance between two consecutive pins within + * the range + */ +struct mtk_pin_field_calc { + u16 s_pin; + u16 e_pin; + u32 s_addr; + u8 x_addrs; + u8 s_bit; + u8 x_bits; +}; + +/* struct mtk_pin_reg_calc - the structure that holds all ranges used to + * determine which register the pin would make use of + * for certain pin attribute. + * @range: the start address for the range + * @nranges: the number of items in the range + */ +struct mtk_pin_reg_calc { + const struct mtk_pin_field_calc *range; + unsigned int nranges; +}; + +/* struct mtk_pin_soc - the structure that holds SoC-specific data */ +struct mtk_pin_soc { + const struct mtk_pin_reg_calc *reg_cal; + const struct pinctrl_pin_desc *pins; + unsigned int npins; + const struct group_desc *grps; + unsigned int ngrps; + const struct function_desc *funcs; + unsigned int nfuncs; +}; + +struct mtk_pinctrl { + struct pinctrl_dev *pctrl; + void __iomem *base; + struct device *dev; + struct gpio_chip chip; + const struct mtk_pin_soc *soc; +}; + +static const struct mtk_pin_field_calc mt7622_pin_mode_range[] = { + {0, 0, 0x320, 0x10, 16, 4}, + {1, 4, 0x3a0, 0x10, 16, 4}, + {5, 5, 0x320, 0x10, 0, 4}, + {6, 6, 0x300, 0x10, 4, 4}, + {7, 7, 0x300, 0x10, 4, 4}, + {8, 9, 0x350, 0x10, 20, 4}, + {10, 10, 0x300, 0x10, 8, 4}, + {11, 11, 0x300, 0x10, 8, 4}, + {12, 12, 0x300, 0x10, 8, 4}, + {13, 13, 0x300, 0x10, 8, 4}, + {14, 15, 0x320, 0x10, 4, 4}, + {16, 17, 0x320, 0x10, 20, 4}, + {18, 21, 0x310, 0x10, 16, 4}, + {22, 22, 0x380, 0x10, 16, 4}, + {23, 23, 0x300, 0x10, 24, 4}, + {24, 24, 0x300, 0x10, 24, 4}, + {25, 25, 0x300, 0x10, 12, 4}, + {25, 25, 0x300, 0x10, 12, 4}, + {26, 26, 0x300, 0x10, 12, 4}, + {27, 27, 0x300, 0x10, 12, 4}, + {28, 28, 0x300, 0x10, 12, 4}, + {29, 29, 0x300, 0x10, 12, 4}, + {30, 30, 0x300, 0x10, 12, 4}, + {31, 31, 0x300, 0x10, 12, 4}, + {32, 32, 0x300, 0x10, 12, 4}, + {33, 33, 0x300, 0x10, 12, 4}, + {34, 34, 0x300, 0x10, 12, 4}, + {35, 35, 0x300, 0x10, 12, 4}, + {36, 36, 0x300, 0x10, 12, 4}, + {37, 37, 0x300, 0x10, 20, 4}, + {38, 38, 0x300, 0x10, 20, 4}, + {39, 39, 0x300, 0x10, 20, 4}, + {40, 40, 0x300, 0x10, 20, 4}, + {41, 41, 0x300, 0x10, 20, 4}, + {42, 42, 0x300, 0x10, 20, 4}, + {43, 43, 0x300, 0x10, 20, 4}, + {44, 44, 0x300, 0x10, 20, 4}, + {45, 46, 0x300, 0x10, 20, 4}, + {47, 47, 0x300, 0x10, 20, 4}, + {48, 48, 0x300, 0x10, 20, 4}, + {49, 49, 0x300, 0x10, 20, 4}, + {50, 50, 0x300, 0x10, 20, 4}, + {51, 70, 0x330, 0x10, 4, 4}, + {71, 71, 0x300, 0x10, 16, 4}, + {72, 72, 0x300, 0x10, 16, 4}, + {73, 76, 0x310, 0x10, 0, 4}, + {77, 77, 0x320, 0x10, 28, 4}, + {78, 78, 0x320, 0x10, 12, 4}, + {79, 82, 0x3a0, 0x10, 0, 4}, + {83, 83, 0x350, 0x10, 28, 4}, + {84, 84, 0x330, 0x10, 0, 4}, + {85, 90, 0x360, 0x10, 4, 4}, + {91, 94, 0x390, 0x10, 16, 4}, + {95, 97, 0x380, 0x10, 20, 4}, + {98, 101, 0x390, 0x10, 0, 4}, + {102, 102, 0x360, 0x10, 0, 4}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_dir_range[] = { + {0, 102, 0x0, 0x10, 0, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_di_range[] = { + {0, 102, 0x200, 0x10, 0, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_do_range[] = { + {0, 102, 0x100, 0x10, 0, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_sr_range[] = { + {0, 31, 0x910, 0x10, 0, 1}, + {32, 50, 0xa10, 0x10, 0, 1}, + {51, 70, 0x810, 0x10, 0, 1}, + {71, 72, 0xb10, 0x10, 0, 1}, + {73, 86, 0xb10, 0x10, 4, 1}, + {87, 90, 0xc10, 0x10, 0, 1}, + {91, 102, 0xb10, 0x10, 18, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_smt_range[] = { + {0, 31, 0x920, 0x10, 0, 1}, + {32, 50, 0xa20, 0x10, 0, 1}, + {51, 70, 0x820, 0x10, 0, 1}, + {71, 72, 0xb20, 0x10, 0, 1}, + {73, 86, 0xb20, 0x10, 4, 1}, + {87, 90, 0xc20, 0x10, 0, 1}, + {91, 102, 0xb20, 0x10, 18, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_pu_range[] = { + {0, 31, 0x930, 0x10, 0, 1}, + {32, 50, 0xa30, 0x10, 0, 1}, + {51, 70, 0x830, 0x10, 0, 1}, + {71, 72, 0xb30, 0x10, 0, 1}, + {73, 86, 0xb30, 0x10, 4, 1}, + {87, 90, 0xc30, 0x10, 0, 1}, + {91, 102, 0xb30, 0x10, 18, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_pd_range[] = { + {0, 31, 0x940, 0x10, 0, 1}, + {32, 50, 0xa40, 0x10, 0, 1}, + {51, 70, 0x840, 0x10, 0, 1}, + {71, 72, 0xb40, 0x10, 0, 1}, + {73, 86, 0xb40, 0x10, 4, 1}, + {87, 90, 0xc40, 0x10, 0, 1}, + {91, 102, 0xb40, 0x10, 18, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_e4_range[] = { + {0, 31, 0x960, 0x10, 0, 1}, + {32, 50, 0xa60, 0x10, 0, 1}, + {51, 70, 0x860, 0x10, 0, 1}, + {71, 72, 0xb60, 0x10, 0, 1}, + {73, 86, 0xb60, 0x10, 4, 1}, + {87, 90, 0xc60, 0x10, 0, 1}, + {91, 102, 0xb60, 0x10, 18, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_e8_range[] = { + {0, 31, 0x970, 0x10, 0, 1}, + {32, 50, 0xa70, 0x10, 0, 1}, + {51, 70, 0x870, 0x10, 0, 1}, + {71, 72, 0xb70, 0x10, 0, 1}, + {73, 86, 0xb70, 0x10, 4, 1}, + {87, 90, 0xc70, 0x10, 0, 1}, + {91, 102, 0xb70, 0x10, 18, 1}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_tdsel_range[] = { + {0, 31, 0x980, 0x4, 0, 4}, + {32, 50, 0xa80, 0x4, 0, 4}, + {51, 70, 0x880, 0x4, 0, 4}, + {71, 72, 0xb80, 0x4, 0, 4}, + {73, 86, 0xb80, 0x4, 16, 4}, + {87, 90, 0xc80, 0x4, 0, 4}, + {91, 102, 0xb88, 0x4, 8, 4}, +}; + +static const struct mtk_pin_field_calc mt7622_pin_rdsel_range[] = { + {0, 31, 0x990, 0x4, 0, 6}, + {32, 50, 0xa90, 0x4, 0, 6}, + {51, 58, 0x890, 0x4, 0, 6}, + {59, 60, 0x894, 0x4, 28, 6}, + {61, 62, 0x894, 0x4, 16, 6}, + {63, 66, 0x898, 0x4, 8, 6}, + {67, 68, 0x89c, 0x4, 12, 6}, + {69, 70, 0x89c, 0x4, 0, 6}, + {71, 72, 0xb90, 0x4, 0, 6}, + {73, 86, 0xb90, 0x4, 24, 6}, + {87, 90, 0xc90, 0x4, 0, 6}, + {91, 102, 0xb9c, 0x4, 12, 6}, +}; + +static const struct mtk_pin_reg_calc mt7622_reg_cals[PINCTRL_PIN_REG_MAX] = { + [PINCTRL_PIN_REG_MODE] = MTK_RANGE(mt7622_pin_mode_range), + [PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt7622_pin_dir_range), + [PINCTRL_PIN_REG_DI] = MTK_RANGE(mt7622_pin_di_range), + [PINCTRL_PIN_REG_DO] = MTK_RANGE(mt7622_pin_do_range), + [PINCTRL_PIN_REG_SR] = MTK_RANGE(mt7622_pin_sr_range), + [PINCTRL_PIN_REG_SMT] = MTK_RANGE(mt7622_pin_smt_range), + [PINCTRL_PIN_REG_PU] = MTK_RANGE(mt7622_pin_pu_range), + [PINCTRL_PIN_REG_PD] = MTK_RANGE(mt7622_pin_pd_range), + [PINCTRL_PIN_REG_E4] = MTK_RANGE(mt7622_pin_e4_range), + [PINCTRL_PIN_REG_E8] = MTK_RANGE(mt7622_pin_e8_range), + [PINCTRL_PIN_REG_TDSEL] = MTK_RANGE(mt7622_pin_tdsel_range), + [PINCTRL_PIN_REG_RDSEL] = MTK_RANGE(mt7622_pin_rdsel_range), +}; + +static const struct pinctrl_pin_desc mt7622_pins[] = { + PINCTRL_PIN(0, "GPIO_A"), + PINCTRL_PIN(1, "I2S1_IN"), + PINCTRL_PIN(2, "I2S1_OUT"), + PINCTRL_PIN(3, "I2S_BCLK"), + PINCTRL_PIN(4, "I2S_WS"), + PINCTRL_PIN(5, "I2S_MCLK"), + PINCTRL_PIN(6, "TXD0"), + PINCTRL_PIN(7, "RXD0"), + PINCTRL_PIN(8, "SPI_WP"), + PINCTRL_PIN(9, "SPI_HOLD"), + PINCTRL_PIN(10, "SPI_CLK"), + PINCTRL_PIN(11, "SPI_MOSI"), + PINCTRL_PIN(12, "SPI_MISO"), + PINCTRL_PIN(13, "SPI_CS"), + PINCTRL_PIN(14, "I2C_SDA"), + PINCTRL_PIN(15, "I2C_SCL"), + PINCTRL_PIN(16, "I2S2_IN"), + PINCTRL_PIN(17, "I2S3_IN"), + PINCTRL_PIN(18, "I2S4_IN"), + PINCTRL_PIN(19, "I2S2_OUT"), + PINCTRL_PIN(20, "I2S3_OUT"), + PINCTRL_PIN(21, "I2S4_OUT"), + PINCTRL_PIN(22, "GPIO_B"), + PINCTRL_PIN(23, "MDC"), + PINCTRL_PIN(24, "MDIO"), + PINCTRL_PIN(25, "G2_TXD0"), + PINCTRL_PIN(26, "G2_TXD1"), + PINCTRL_PIN(27, "G2_TXD2"), + PINCTRL_PIN(28, "G2_TXD3"), + PINCTRL_PIN(29, "G2_TXEN"), + PINCTRL_PIN(30, "G2_TXC"), + PINCTRL_PIN(31, "G2_RXD0"), + PINCTRL_PIN(32, "G2_RXD1"), + PINCTRL_PIN(33, "G2_RXD2"), + PINCTRL_PIN(34, "G2_RXD3"), + PINCTRL_PIN(35, "G2_RXDV"), + PINCTRL_PIN(36, "G2_RXC"), + PINCTRL_PIN(37, "NCEB"), + PINCTRL_PIN(38, "NWEB"), + PINCTRL_PIN(39, "NREB"), + PINCTRL_PIN(40, "NDL4"), + PINCTRL_PIN(41, "NDL5"), + PINCTRL_PIN(42, "NDL6"), + PINCTRL_PIN(43, "NDL7"), + PINCTRL_PIN(44, "NRB"), + PINCTRL_PIN(45, "NCLE"), + PINCTRL_PIN(46, "NALE"), + PINCTRL_PIN(47, "NDL0"), + PINCTRL_PIN(48, "NDL1"), + PINCTRL_PIN(49, "NDL2"), + PINCTRL_PIN(50, "NDL3"), + PINCTRL_PIN(51, "MDI_TP_P0"), + PINCTRL_PIN(52, "MDI_TN_P0"), + PINCTRL_PIN(53, "MDI_RP_P0"), + PINCTRL_PIN(54, "MDI_RN_P0"), + PINCTRL_PIN(55, "MDI_TP_P1"), + PINCTRL_PIN(56, "MDI_TN_P1"), + PINCTRL_PIN(57, "MDI_RP_P1"), + PINCTRL_PIN(58, "MDI_RN_P1"), + PINCTRL_PIN(59, "MDI_RP_P2"), + PINCTRL_PIN(60, "MDI_RN_P2"), + PINCTRL_PIN(61, "MDI_TP_P2"), + PINCTRL_PIN(62, "MDI_TN_P2"), + PINCTRL_PIN(63, "MDI_TP_P3"), + PINCTRL_PIN(64, "MDI_TN_P3"), + PINCTRL_PIN(65, "MDI_RP_P3"), + PINCTRL_PIN(66, "MDI_RN_P3"), + PINCTRL_PIN(67, "MDI_RP_P4"), + PINCTRL_PIN(68, "MDI_RN_P4"), + PINCTRL_PIN(69, "MDI_TP_P4"), + PINCTRL_PIN(70, "MDI_TN_P4"), + PINCTRL_PIN(71, "PMIC_SCL"), + PINCTRL_PIN(72, "PMIC_SDA"), + PINCTRL_PIN(73, "SPIC1_CLK"), + PINCTRL_PIN(74, "SPIC1_MOSI"), + PINCTRL_PIN(75, "SPIC1_MISO"), + PINCTRL_PIN(76, "SPIC1_CS"), + PINCTRL_PIN(77, "GPIO_D"), + PINCTRL_PIN(78, "WATCHDOG"), + PINCTRL_PIN(79, "RTS3_N"), + PINCTRL_PIN(80, "CTS3_N"), + PINCTRL_PIN(81, "TXD3"), + PINCTRL_PIN(82, "RXD3"), + PINCTRL_PIN(83, "PERST0_N"), + PINCTRL_PIN(84, "PERST1_N"), + PINCTRL_PIN(85, "WLED_N"), + PINCTRL_PIN(86, "EPHY_LED0_N"), + PINCTRL_PIN(87, "AUXIN0"), + PINCTRL_PIN(88, "AUXIN1"), + PINCTRL_PIN(89, "AUXIN2"), + PINCTRL_PIN(90, "AUXIN3"), + PINCTRL_PIN(91, "TXD4"), + PINCTRL_PIN(92, "RXD4"), + PINCTRL_PIN(93, "RTS4_N"), + PINCTRL_PIN(94, "CTS4_N"), + PINCTRL_PIN(95, "PWM1"), + PINCTRL_PIN(96, "PWM2"), + PINCTRL_PIN(97, "PWM3"), + PINCTRL_PIN(98, "PWM4"), + PINCTRL_PIN(99, "PWM5"), + PINCTRL_PIN(100, "PWM6"), + PINCTRL_PIN(101, "PWM7"), + PINCTRL_PIN(102, "GPIO_E"), +}; + +/* List all groups consisting of these pins dedicated to the enablement of + * certain hardware block and the corresponding mode for all of the pins. The + * hardware probably has multiple combinations of these pinouts. + */ + +/* EMMC */ +static int mt7622_emmc_pins[] = { 40, 41, 42, 43, 44, 45, 47, 48, 49, 50, }; +static int mt7622_emmc_funcs[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, }; + +static int mt7622_emmc_rst_pins[] = { 37, }; +static int mt7622_emmc_rst_funcs[] = { 1, }; + +/* LED for EPHY */ +static int mt7622_ephy_leds_pins[] = { 86, 91, 92, 93, 94, }; +static int mt7622_ephy_leds_funcs[] = { 0, 0, 0, 0, 0, }; +static int mt7622_ephy0_led_pins[] = { 86, }; +static int mt7622_ephy0_led_funcs[] = { 0, }; +static int mt7622_ephy1_led_pins[] = { 91, }; +static int mt7622_ephy1_led_funcs[] = { 2, }; +static int mt7622_ephy2_led_pins[] = { 92, }; +static int mt7622_ephy2_led_funcs[] = { 2, }; +static int mt7622_ephy3_led_pins[] = { 93, }; +static int mt7622_ephy3_led_funcs[] = { 2, }; +static int mt7622_ephy4_led_pins[] = { 94, }; +static int mt7622_ephy4_led_funcs[] = { 2, }; + +/* Embedded Switch */ +static int mt7622_esw_pins[] = { 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, + 62, 63, 64, 65, 66, 67, 68, 69, 70, }; +static int mt7622_esw_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, }; +static int mt7622_esw_p0_p1_pins[] = { 51, 52, 53, 54, 55, 56, 57, 58, }; +static int mt7622_esw_p0_p1_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, }; +static int mt7622_esw_p2_p3_p4_pins[] = { 59, 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, }; +static int mt7622_esw_p2_p3_p4_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, }; +/* RGMII via ESW */ +static int mt7622_rgmii_via_esw_pins[] = { 59, 60, 61, 62, 63, 64, 65, 66, + 67, 68, 69, 70, }; +static int mt7622_rgmii_via_esw_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, }; + +/* RGMII via GMAC1 */ +static int mt7622_rgmii_via_gmac1_pins[] = { 59, 60, 61, 62, 63, 64, 65, 66, + 67, 68, 69, 70, }; +static int mt7622_rgmii_via_gmac1_funcs[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, }; + +/* RGMII via GMAC2 */ +static int mt7622_rgmii_via_gmac2_pins[] = { 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, }; +static int mt7622_rgmii_via_gmac2_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, }; + +/* I2C */ +static int mt7622_i2c0_pins[] = { 14, 15, }; +static int mt7622_i2c0_funcs[] = { 0, 0, }; +static int mt7622_i2c1_0_pins[] = { 55, 56, }; +static int mt7622_i2c1_0_funcs[] = { 0, 0, }; +static int mt7622_i2c1_1_pins[] = { 73, 74, }; +static int mt7622_i2c1_1_funcs[] = { 3, 3, }; +static int mt7622_i2c1_2_pins[] = { 87, 88, }; +static int mt7622_i2c1_2_funcs[] = { 0, 0, }; +static int mt7622_i2c2_0_pins[] = { 57, 58, }; +static int mt7622_i2c2_0_funcs[] = { 0, 0, }; +static int mt7622_i2c2_1_pins[] = { 75, 76, }; +static int mt7622_i2c2_1_funcs[] = { 3, 3, }; +static int mt7622_i2c2_2_pins[] = { 89, 90, }; +static int mt7622_i2c2_2_funcs[] = { 0, 0, }; + +/* I2S */ +static int mt7622_i2s_in_mclk_bclk_ws_pins[] = { 3, 4, 5, }; +static int mt7622_i2s_in_mclk_bclk_ws_funcs[] = { 3, 3, 0, }; +static int mt7622_i2s1_in_data_pins[] = { 1, }; +static int mt7622_i2s1_in_data_funcs[] = { 0, }; +static int mt7622_i2s2_in_data_pins[] = { 16, }; +static int mt7622_i2s2_in_data_funcs[] = { 0, }; +static int mt7622_i2s3_in_data_pins[] = { 17, }; +static int mt7622_i2s3_in_data_funcs[] = { 0, }; +static int mt7622_i2s4_in_data_pins[] = { 18, }; +static int mt7622_i2s4_in_data_funcs[] = { 0, }; +static int mt7622_i2s_out_mclk_bclk_ws_pins[] = { 3, 4, 5, }; +static int mt7622_i2s_out_mclk_bclk_ws_funcs[] = { 0, 0, 0, }; +static int mt7622_i2s1_out_data_pins[] = { 2, }; +static int mt7622_i2s1_out_data_funcs[] = { 0, }; +static int mt7622_i2s2_out_data_pins[] = { 19, }; +static int mt7622_i2s2_out_data_funcs[] = { 0, }; +static int mt7622_i2s3_out_data_pins[] = { 20, }; +static int mt7622_i2s3_out_data_funcs[] = { 0, }; +static int mt7622_i2s4_out_data_pins[] = { 21, }; +static int mt7622_i2s4_out_data_funcs[] = { 0, }; + +/* IR */ +static int mt7622_ir_0_tx_pins[] = { 16, }; +static int mt7622_ir_0_tx_funcs[] = { 4, }; +static int mt7622_ir_1_tx_pins[] = { 59, }; +static int mt7622_ir_1_tx_funcs[] = { 5, }; +static int mt7622_ir_2_tx_pins[] = { 99, }; +static int mt7622_ir_2_tx_funcs[] = { 3, }; +static int mt7622_ir_0_rx_pins[] = { 17, }; +static int mt7622_ir_0_rx_funcs[] = { 4, }; +static int mt7622_ir_1_rx_pins[] = { 60, }; +static int mt7622_ir_1_rx_funcs[] = { 5, }; +static int mt7622_ir_2_rx_pins[] = { 100, }; +static int mt7622_ir_2_rx_funcs[] = { 3, }; + +/* MDIO */ +static int mt7622_mdc_mdio_pins[] = { 23, 24, }; +static int mt7622_mdc_mdio_funcs[] = { 0, 0, }; + +/* PCIE */ +static int mt7622_pcie0_0_waken_pins[] = { 14, }; +static int mt7622_pcie0_0_waken_funcs[] = { 2, }; +static int mt7622_pcie0_0_clkreq_pins[] = { 15, }; +static int mt7622_pcie0_0_clkreq_funcs[] = { 2, }; +static int mt7622_pcie0_1_waken_pins[] = { 79, }; +static int mt7622_pcie0_1_waken_funcs[] = { 4, }; +static int mt7622_pcie0_1_clkreq_pins[] = { 80, }; +static int mt7622_pcie0_1_clkreq_funcs[] = { 4, }; +static int mt7622_pcie1_0_waken_pins[] = { 14, }; +static int mt7622_pcie1_0_waken_funcs[] = { 3, }; +static int mt7622_pcie1_0_clkreq_pins[] = { 15, }; +static int mt7622_pcie1_0_clkreq_funcs[] = { 3, }; + +static int mt7622_pcie0_pad_perst_pins[] = { 83, }; +static int mt7622_pcie0_pad_perst_funcs[] = { 0, }; +static int mt7622_pcie1_pad_perst_pins[] = { 84, }; +static int mt7622_pcie1_pad_perst_funcs[] = { 0, }; + +/* PMIC bus */ +static int mt7622_pmic_bus_pins[] = { 71, 72, }; +static int mt7622_pmic_bus_funcs[] = { 0, 0, }; + +/* Parallel NAND */ +static int mt7622_pnand_pins[] = { 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, }; +static int mt7622_pnand_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, }; + +/* PWM */ +static int mt7622_pwm_ch1_0_pins[] = { 51, }; +static int mt7622_pwm_ch1_0_funcs[] = { 3, }; +static int mt7622_pwm_ch1_1_pins[] = { 73, }; +static int mt7622_pwm_ch1_1_funcs[] = { 4, }; +static int mt7622_pwm_ch1_2_pins[] = { 95, }; +static int mt7622_pwm_ch1_2_funcs[] = { 0, }; +static int mt7622_pwm_ch2_0_pins[] = { 52, }; +static int mt7622_pwm_ch2_0_funcs[] = { 3, }; +static int mt7622_pwm_ch2_1_pins[] = { 74, }; +static int mt7622_pwm_ch2_1_funcs[] = { 4, }; +static int mt7622_pwm_ch2_2_pins[] = { 96, }; +static int mt7622_pwm_ch2_2_funcs[] = { 0, }; +static int mt7622_pwm_ch3_0_pins[] = { 53, }; +static int mt7622_pwm_ch3_0_funcs[] = { 3, }; +static int mt7622_pwm_ch3_1_pins[] = { 75, }; +static int mt7622_pwm_ch3_1_funcs[] = { 4, }; +static int mt7622_pwm_ch3_2_pins[] = { 97, }; +static int mt7622_pwm_ch3_2_funcs[] = { 0, }; +static int mt7622_pwm_ch4_0_pins[] = { 54, }; +static int mt7622_pwm_ch4_0_funcs[] = { 3, }; +static int mt7622_pwm_ch4_1_pins[] = { 67, }; +static int mt7622_pwm_ch4_1_funcs[] = { 3, }; +static int mt7622_pwm_ch4_2_pins[] = { 76, }; +static int mt7622_pwm_ch4_2_funcs[] = { 4, }; +static int mt7622_pwm_ch4_3_pins[] = { 98, }; +static int mt7622_pwm_ch4_3_funcs[] = { 0, }; +static int mt7622_pwm_ch5_0_pins[] = { 68, }; +static int mt7622_pwm_ch5_0_funcs[] = { 3, }; +static int mt7622_pwm_ch5_1_pins[] = { 77, }; +static int mt7622_pwm_ch5_1_funcs[] = { 4, }; +static int mt7622_pwm_ch5_2_pins[] = { 99, }; +static int mt7622_pwm_ch5_2_funcs[] = { 0, }; +static int mt7622_pwm_ch6_0_pins[] = { 69, }; +static int mt7622_pwm_ch6_0_funcs[] = { 3, }; +static int mt7622_pwm_ch6_1_pins[] = { 78, }; +static int mt7622_pwm_ch6_1_funcs[] = { 4, }; +static int mt7622_pwm_ch6_2_pins[] = { 81, }; +static int mt7622_pwm_ch6_2_funcs[] = { 4, }; +static int mt7622_pwm_ch6_3_pins[] = { 100, }; +static int mt7622_pwm_ch6_3_funcs[] = { 0, }; +static int mt7622_pwm_ch7_0_pins[] = { 70, }; +static int mt7622_pwm_ch7_0_funcs[] = { 3, }; +static int mt7622_pwm_ch7_1_pins[] = { 82, }; +static int mt7622_pwm_ch7_1_funcs[] = { 4, }; +static int mt7622_pwm_ch7_2_pins[] = { 101, }; +static int mt7622_pwm_ch7_2_funcs[] = { 0, }; + +/* SD */ +static int mt7622_sd_0_pins[] = { 16, 17, 18, 19, 20, 21, }; +static int mt7622_sd_0_funcs[] = { 2, 2, 2, 2, 2, 2, }; +static int mt7622_sd_1_pins[] = { 25, 26, 27, 28, 29, 30, }; +static int mt7622_sd_1_funcs[] = { 2, 2, 2, 2, 2, 2, }; + +/* Serial NAND */ +static int mt7622_snfi_pins[] = { 8, 9, 10, 11, 12, 13, }; +static int mt7622_snfi_funcs[] = { 2, 2, 2, 2, 2, 2, }; + +/* SPI NOR */ +static int mt7622_spi_pins[] = { 8, 9, 10, 11, 12, 13 }; +static int mt7622_spi_funcs[] = { 0, 0, 0, 0, 0, 0, }; + +/* SPIC */ +static int mt7622_spic0_0_pins[] = { 63, 64, 65, 66, }; +static int mt7622_spic0_0_funcs[] = { 4, 4, 4, 4, }; +static int mt7622_spic0_1_pins[] = { 79, 80, 81, 82, }; +static int mt7622_spic0_1_funcs[] = { 3, 3, 3, 3, }; +static int mt7622_spic1_0_pins[] = { 67, 68, 69, 70, }; +static int mt7622_spic1_0_funcs[] = { 4, 4, 4, 4, }; +static int mt7622_spic1_1_pins[] = { 73, 74, 75, 76, }; +static int mt7622_spic1_1_funcs[] = { 0, 0, 0, 0, }; +static int mt7622_spic2_0_pins[] = { 10, 11, 12, 13, }; +static int mt7622_spic2_0_funcs[] = { 0, 0, 0, 0, }; +static int mt7622_spic2_0_wp_hold_pins[] = { 8, 9, }; +static int mt7622_spic2_0_wp_hold_funcs[] = { 0, 0, }; + +/* TDM */ +static int mt7622_tdm_0_out_mclk_bclk_ws_pins[] = { 8, 9, 10, }; +static int mt7622_tdm_0_out_mclk_bclk_ws_funcs[] = { 3, 3, 3, }; +static int mt7622_tdm_0_in_mclk_bclk_ws_pins[] = { 11, 12, 13, }; +static int mt7622_tdm_0_in_mclk_bclk_ws_funcs[] = { 3, 3, 3, }; +static int mt7622_tdm_0_out_data_pins[] = { 20, }; +static int mt7622_tdm_0_out_data_funcs[] = { 3, }; +static int mt7622_tdm_0_in_data_pins[] = { 21, }; +static int mt7622_tdm_0_in_data_funcs[] = { 3, }; +static int mt7622_tdm_1_out_mclk_bclk_ws_pins[] = { 57, 58, 59, }; +static int mt7622_tdm_1_out_mclk_bclk_ws_funcs[] = { 3, 3, 3, }; +static int mt7622_tdm_1_in_mclk_bclk_ws_pins[] = { 60, 61, 62, }; +static int mt7622_tdm_1_in_mclk_bclk_ws_funcs[] = { 3, 3, 3, }; +static int mt7622_tdm_1_out_data_pins[] = { 55, }; +static int mt7622_tdm_1_out_data_funcs[] = { 3, }; +static int mt7622_tdm_1_in_data_pins[] = { 56, }; +static int mt7622_tdm_1_in_data_funcs[] = { 3, }; + +/* UART */ +static int mt7622_uart0_0_tx_rx_pins[] = { 6, 7, }; +static int mt7622_uart0_0_tx_rx_funcs[] = { 0, 0, }; +static int mt7622_uart1_0_tx_rx_pins[] = { 55, 56, }; +static int mt7622_uart1_0_tx_rx_funcs[] = { 2, 2, }; +static int mt7622_uart1_0_rts_cts_pins[] = { 57, 58, }; +static int mt7622_uart1_0_rts_cts_funcs[] = { 2, 2, }; +static int mt7622_uart1_1_tx_rx_pins[] = { 73, 74, }; +static int mt7622_uart1_1_tx_rx_funcs[] = { 2, 2, }; +static int mt7622_uart1_1_rts_cts_pins[] = { 75, 76, }; +static int mt7622_uart1_1_rts_cts_funcs[] = { 2, 2, }; +static int mt7622_uart2_0_tx_rx_pins[] = { 3, 4, }; +static int mt7622_uart2_0_tx_rx_funcs[] = { 2, 2, }; +static int mt7622_uart2_0_rts_cts_pins[] = { 1, 2, }; +static int mt7622_uart2_0_rts_cts_funcs[] = { 2, 2, }; +static int mt7622_uart2_1_tx_rx_pins[] = { 51, 52, }; +static int mt7622_uart2_1_tx_rx_funcs[] = { 0, 0, }; +static int mt7622_uart2_1_rts_cts_pins[] = { 53, 54, }; +static int mt7622_uart2_1_rts_cts_funcs[] = { 0, 0, }; +static int mt7622_uart2_2_tx_rx_pins[] = { 59, 60, }; +static int mt7622_uart2_2_tx_rx_funcs[] = { 4, 4, }; +static int mt7622_uart2_2_rts_cts_pins[] = { 61, 62, }; +static int mt7622_uart2_2_rts_cts_funcs[] = { 4, 4, }; +static int mt7622_uart2_3_tx_rx_pins[] = { 95, 96, }; +static int mt7622_uart2_3_tx_rx_funcs[] = { 3, 3, }; +static int mt7622_uart3_0_tx_rx_pins[] = { 57, 58, }; +static int mt7622_uart3_0_tx_rx_funcs[] = { 5, 5, }; +static int mt7622_uart3_1_tx_rx_pins[] = { 81, 82, }; +static int mt7622_uart3_1_tx_rx_funcs[] = { 0, 0, }; +static int mt7622_uart3_1_rts_cts_pins[] = { 79, 80, }; +static int mt7622_uart3_1_rts_cts_funcs[] = { 0, 0, }; +static int mt7622_uart4_0_tx_rx_pins[] = { 61, 62, }; +static int mt7622_uart4_0_tx_rx_funcs[] = { 5, 5, }; +static int mt7622_uart4_1_tx_rx_pins[] = { 91, 92, }; +static int mt7622_uart4_1_tx_rx_funcs[] = { 0, 0, }; +static int mt7622_uart4_1_rts_cts_pins[] = { 93, 94 }; +static int mt7622_uart4_1_rts_cts_funcs[] = { 0, 0, }; +static int mt7622_uart4_2_tx_rx_pins[] = { 97, 98, }; +static int mt7622_uart4_2_tx_rx_funcs[] = { 2, 2, }; +static int mt7622_uart4_2_rts_cts_pins[] = { 95, 96 }; +static int mt7622_uart4_2_rts_cts_funcs[] = { 2, 2, }; + +/* Watchdog */ +static int mt7622_watchdog_pins[] = { 78, }; +static int mt7622_watchdog_funcs[] = { 0, }; + +/* WLAN LED */ +static int mt7622_wled_pins[] = { 85, }; +static int mt7622_wled_funcs[] = { 0, }; + +static const struct group_desc mt7622_groups[] = { + PINCTRL_PIN_GROUP("emmc", mt7622_emmc), + PINCTRL_PIN_GROUP("emmc_rst", mt7622_emmc_rst), + PINCTRL_PIN_GROUP("ephy_leds", mt7622_ephy_leds), + PINCTRL_PIN_GROUP("ephy0_led", mt7622_ephy0_led), + PINCTRL_PIN_GROUP("ephy1_led", mt7622_ephy1_led), + PINCTRL_PIN_GROUP("ephy2_led", mt7622_ephy2_led), + PINCTRL_PIN_GROUP("ephy3_led", mt7622_ephy3_led), + PINCTRL_PIN_GROUP("ephy4_led", mt7622_ephy4_led), + PINCTRL_PIN_GROUP("esw", mt7622_esw), + PINCTRL_PIN_GROUP("esw_p0_p1", mt7622_esw_p0_p1), + PINCTRL_PIN_GROUP("esw_p2_p3_p4", mt7622_esw_p2_p3_p4), + PINCTRL_PIN_GROUP("rgmii_via_esw", mt7622_rgmii_via_esw), + PINCTRL_PIN_GROUP("rgmii_via_gmac1", mt7622_rgmii_via_gmac1), + PINCTRL_PIN_GROUP("rgmii_via_gmac2", mt7622_rgmii_via_gmac2), + PINCTRL_PIN_GROUP("i2c0", mt7622_i2c0), + PINCTRL_PIN_GROUP("i2c1_0", mt7622_i2c1_0), + PINCTRL_PIN_GROUP("i2c1_1", mt7622_i2c1_1), + PINCTRL_PIN_GROUP("i2c1_2", mt7622_i2c1_2), + PINCTRL_PIN_GROUP("i2c2_0", mt7622_i2c2_0), + PINCTRL_PIN_GROUP("i2c2_1", mt7622_i2c2_1), + PINCTRL_PIN_GROUP("i2c2_2", mt7622_i2c2_2), + PINCTRL_PIN_GROUP("i2s_out_mclk_bclk_ws", mt7622_i2s_out_mclk_bclk_ws), + PINCTRL_PIN_GROUP("i2s_in_mclk_bclk_ws", mt7622_i2s_in_mclk_bclk_ws), + PINCTRL_PIN_GROUP("i2s1_in_data", mt7622_i2s1_in_data), + PINCTRL_PIN_GROUP("i2s2_in_data", mt7622_i2s2_in_data), + PINCTRL_PIN_GROUP("i2s3_in_data", mt7622_i2s3_in_data), + PINCTRL_PIN_GROUP("i2s4_in_data", mt7622_i2s4_in_data), + PINCTRL_PIN_GROUP("i2s1_out_data", mt7622_i2s1_out_data), + PINCTRL_PIN_GROUP("i2s2_out_data", mt7622_i2s2_out_data), + PINCTRL_PIN_GROUP("i2s3_out_data", mt7622_i2s3_out_data), + PINCTRL_PIN_GROUP("i2s4_out_data", mt7622_i2s4_out_data), + PINCTRL_PIN_GROUP("ir_0_tx", mt7622_ir_0_tx), + PINCTRL_PIN_GROUP("ir_1_tx", mt7622_ir_1_tx), + PINCTRL_PIN_GROUP("ir_2_tx", mt7622_ir_2_tx), + PINCTRL_PIN_GROUP("ir_0_rx", mt7622_ir_0_rx), + PINCTRL_PIN_GROUP("ir_1_rx", mt7622_ir_1_rx), + PINCTRL_PIN_GROUP("ir_2_rx", mt7622_ir_2_rx), + PINCTRL_PIN_GROUP("mdc_mdio", mt7622_mdc_mdio), + PINCTRL_PIN_GROUP("pcie0_0_waken", mt7622_pcie0_0_waken), + PINCTRL_PIN_GROUP("pcie0_0_clkreq", mt7622_pcie0_0_clkreq), + PINCTRL_PIN_GROUP("pcie0_1_waken", mt7622_pcie0_1_waken), + PINCTRL_PIN_GROUP("pcie0_1_clkreq", mt7622_pcie0_1_clkreq), + PINCTRL_PIN_GROUP("pcie1_0_waken", mt7622_pcie1_0_waken), + PINCTRL_PIN_GROUP("pcie1_0_clkreq", mt7622_pcie1_0_clkreq), + PINCTRL_PIN_GROUP("pcie0_pad_perst", mt7622_pcie0_pad_perst), + PINCTRL_PIN_GROUP("pcie1_pad_perst", mt7622_pcie1_pad_perst), + PINCTRL_PIN_GROUP("par_nand", mt7622_pnand), + PINCTRL_PIN_GROUP("pmic_bus", mt7622_pmic_bus), + PINCTRL_PIN_GROUP("pwm_ch1_0", mt7622_pwm_ch1_0), + PINCTRL_PIN_GROUP("pwm_ch1_1", mt7622_pwm_ch1_1), + PINCTRL_PIN_GROUP("pwm_ch1_2", mt7622_pwm_ch1_2), + PINCTRL_PIN_GROUP("pwm_ch2_0", mt7622_pwm_ch2_0), + PINCTRL_PIN_GROUP("pwm_ch2_1", mt7622_pwm_ch2_1), + PINCTRL_PIN_GROUP("pwm_ch2_2", mt7622_pwm_ch2_2), + PINCTRL_PIN_GROUP("pwm_ch3_0", mt7622_pwm_ch3_0), + PINCTRL_PIN_GROUP("pwm_ch3_1", mt7622_pwm_ch3_1), + PINCTRL_PIN_GROUP("pwm_ch3_2", mt7622_pwm_ch3_2), + PINCTRL_PIN_GROUP("pwm_ch4_0", mt7622_pwm_ch4_0), + PINCTRL_PIN_GROUP("pwm_ch4_1", mt7622_pwm_ch4_1), + PINCTRL_PIN_GROUP("pwm_ch4_2", mt7622_pwm_ch4_2), + PINCTRL_PIN_GROUP("pwm_ch4_3", mt7622_pwm_ch4_3), + PINCTRL_PIN_GROUP("pwm_ch5_0", mt7622_pwm_ch5_0), + PINCTRL_PIN_GROUP("pwm_ch5_1", mt7622_pwm_ch5_1), + PINCTRL_PIN_GROUP("pwm_ch5_2", mt7622_pwm_ch5_2), + PINCTRL_PIN_GROUP("pwm_ch6_0", mt7622_pwm_ch6_0), + PINCTRL_PIN_GROUP("pwm_ch6_1", mt7622_pwm_ch6_1), + PINCTRL_PIN_GROUP("pwm_ch6_2", mt7622_pwm_ch6_2), + PINCTRL_PIN_GROUP("pwm_ch6_3", mt7622_pwm_ch6_3), + PINCTRL_PIN_GROUP("pwm_ch7_0", mt7622_pwm_ch7_0), + PINCTRL_PIN_GROUP("pwm_ch7_1", mt7622_pwm_ch7_1), + PINCTRL_PIN_GROUP("pwm_ch7_2", mt7622_pwm_ch7_2), + PINCTRL_PIN_GROUP("sd_0", mt7622_sd_0), + PINCTRL_PIN_GROUP("sd_1", mt7622_sd_1), + PINCTRL_PIN_GROUP("snfi", mt7622_snfi), + PINCTRL_PIN_GROUP("spi_nor", mt7622_spi), + PINCTRL_PIN_GROUP("spic0_0", mt7622_spic0_0), + PINCTRL_PIN_GROUP("spic0_1", mt7622_spic0_1), + PINCTRL_PIN_GROUP("spic1_0", mt7622_spic1_0), + PINCTRL_PIN_GROUP("spic1_1", mt7622_spic1_1), + PINCTRL_PIN_GROUP("spic2_0", mt7622_spic2_0), + PINCTRL_PIN_GROUP("spic2_0_wp_hold", mt7622_spic2_0_wp_hold), + PINCTRL_PIN_GROUP("tdm_0_out_mclk_bclk_ws", + mt7622_tdm_0_out_mclk_bclk_ws), + PINCTRL_PIN_GROUP("tdm_0_in_mclk_bclk_ws", + mt7622_tdm_0_in_mclk_bclk_ws), + PINCTRL_PIN_GROUP("tdm_0_out_data", mt7622_tdm_0_out_data), + PINCTRL_PIN_GROUP("tdm_0_in_data", mt7622_tdm_0_in_data), + PINCTRL_PIN_GROUP("tdm_1_out_mclk_bclk_ws", + mt7622_tdm_1_out_mclk_bclk_ws), + PINCTRL_PIN_GROUP("tdm_1_in_mclk_bclk_ws", + mt7622_tdm_1_in_mclk_bclk_ws), + PINCTRL_PIN_GROUP("tdm_1_out_data", mt7622_tdm_1_out_data), + PINCTRL_PIN_GROUP("tdm_1_in_data", mt7622_tdm_1_in_data), + PINCTRL_PIN_GROUP("uart0_0_tx_rx", mt7622_uart0_0_tx_rx), + PINCTRL_PIN_GROUP("uart1_0_tx_rx", mt7622_uart1_0_tx_rx), + PINCTRL_PIN_GROUP("uart1_0_rts_cts", mt7622_uart1_0_rts_cts), + PINCTRL_PIN_GROUP("uart1_1_tx_rx", mt7622_uart1_1_tx_rx), + PINCTRL_PIN_GROUP("uart1_1_rts_cts", mt7622_uart1_1_rts_cts), + PINCTRL_PIN_GROUP("uart2_0_tx_rx", mt7622_uart2_0_tx_rx), + PINCTRL_PIN_GROUP("uart2_0_rts_cts", mt7622_uart2_0_rts_cts), + PINCTRL_PIN_GROUP("uart2_1_tx_rx", mt7622_uart2_1_tx_rx), + PINCTRL_PIN_GROUP("uart2_1_rts_cts", mt7622_uart2_1_rts_cts), + PINCTRL_PIN_GROUP("uart2_2_tx_rx", mt7622_uart2_2_tx_rx), + PINCTRL_PIN_GROUP("uart2_2_rts_cts", mt7622_uart2_2_rts_cts), + PINCTRL_PIN_GROUP("uart2_3_tx_rx", mt7622_uart2_3_tx_rx), + PINCTRL_PIN_GROUP("uart3_0_tx_rx", mt7622_uart3_0_tx_rx), + PINCTRL_PIN_GROUP("uart3_1_tx_rx", mt7622_uart3_1_tx_rx), + PINCTRL_PIN_GROUP("uart3_1_rts_cts", mt7622_uart3_1_rts_cts), + PINCTRL_PIN_GROUP("uart4_0_tx_rx", mt7622_uart4_0_tx_rx), + PINCTRL_PIN_GROUP("uart4_1_tx_rx", mt7622_uart4_1_tx_rx), + PINCTRL_PIN_GROUP("uart4_1_rts_cts", mt7622_uart4_1_rts_cts), + PINCTRL_PIN_GROUP("uart4_2_tx_rx", mt7622_uart4_2_tx_rx), + PINCTRL_PIN_GROUP("uart4_2_rts_cts", mt7622_uart4_2_rts_cts), + PINCTRL_PIN_GROUP("watchdog", mt7622_watchdog), + PINCTRL_PIN_GROUP("wled", mt7622_wled), +}; + +/* Joint those groups owning the same capability in user point of view which + * allows that people tend to use through the device tree. + */ +static const char *mt7622_emmc_groups[] = { "emmc", "emmc_rst", }; +static const char *mt7622_ethernet_groups[] = { "esw", "esw_p0_p1", + "esw_p2_p3_p4", "mdc_mdio", + "rgmii_via_gmac1", + "rgmii_via_gmac2", + "rgmii_via_esw", }; +static const char *mt7622_i2c_groups[] = { "i2c0", "i2c1_0", "i2c1_1", + "i2c1_2", "i2c2_0", "i2c2_1", + "i2c2_2", }; +static const char *mt7622_i2s_groups[] = { "i2s_out_mclk_bclk_ws", + "i2s_in_mclk_bclk_ws", + "i2s1_in_data", "i2s2_in_data", + "i2s3_in_data", "i2s4_in_data", + "i2s1_out_data", "i2s2_out_data", + "i2s3_out_data", "i2s4_out_data", }; +static const char *mt7622_ir_groups[] = { "ir_0_tx", "ir_1_tx", "ir_2_tx", + "ir_0_rx", "ir_1_rx", "ir_2_rx"}; +static const char *mt7622_led_groups[] = { "ephy_leds", "ephy0_led", + "ephy1_led", "ephy2_led", + "ephy3_led", "ephy4_led", + "wled", }; +static const char *mt7622_flash_groups[] = { "par_nand", "snfi", "spi_nor"}; +static const char *mt7622_pcie_groups[] = { "pcie0_0_waken", "pcie0_0_clkreq", + "pcie0_1_waken", "pcie0_1_clkreq", + "pcie1_0_waken", "pcie1_0_clkreq", + "pcie0_pad_perst", + "pcie1_pad_perst", }; +static const char *mt7622_pmic_bus_groups[] = { "pmic_bus", }; +static const char *mt7622_pwm_groups[] = { "pwm_ch1_0", "pwm_ch1_1", + "pwm_ch1_2", "pwm_ch2_0", + "pwm_ch2_1", "pwm_ch2_2", + "pwm_ch3_0", "pwm_ch3_1", + "pwm_ch3_2", "pwm_ch4_0", + "pwm_ch4_1", "pwm_ch4_2", + "pwm_ch4_3", "pwm_ch5_0", + "pwm_ch5_1", "pwm_ch5_2", + "pwm_ch6_0", "pwm_ch6_1", + "pwm_ch6_2", "pwm_ch6_3", + "pwm_ch7_0", "pwm_ch7_1", + "pwm_ch7_2", }; +static const char *mt7622_sd_groups[] = { "sd_0", "sd_1", }; +static const char *mt7622_spic_groups[] = { "spic0_0", "spic0_1", "spic1_0", + "spic1_1", "spic2_0", + "spic2_0_wp_hold", }; +static const char *mt7622_tdm_groups[] = { "tdm_0_out_mclk_bclk_ws", + "tdm_0_in_mclk_bclk_ws", + "tdm_0_out_data", + "tdm_0_in_data", + "tdm_1_out_mclk_bclk_ws", + "tdm_1_in_mclk_bclk_ws", + "tdm_1_out_data", + "tdm_1_in_data", }; + +static const char *mt7622_uart_groups[] = { "uart0_0_tx_rx", + "uart1_0_tx_rx", "uart1_0_rts_cts", + "uart1_1_tx_rx", "uart1_1_rts_cts", + "uart2_0_tx_rx", "uart2_0_rts_cts", + "uart2_1_tx_rx", "uart2_1_rts_cts", + "uart2_2_tx_rx", "uart2_2_rts_cts", + "uart2_3_tx_rx", + "uart3_0_tx_rx", + "uart3_1_tx_rx", "uart3_1_rts_cts", + "uart4_0_tx_rx", + "uart4_1_tx_rx", "uart4_1_rts_cts", + "uart4_2_tx_rx", + "uart4_2_rts_cts",}; +static const char *mt7622_wdt_groups[] = { "watchdog", }; + +static const struct function_desc mt7622_functions[] = { + {"emmc", mt7622_emmc_groups, ARRAY_SIZE(mt7622_emmc_groups)}, + {"eth", mt7622_ethernet_groups, ARRAY_SIZE(mt7622_ethernet_groups)}, + {"i2c", mt7622_i2c_groups, ARRAY_SIZE(mt7622_i2c_groups)}, + {"i2s", mt7622_i2s_groups, ARRAY_SIZE(mt7622_i2s_groups)}, + {"ir", mt7622_ir_groups, ARRAY_SIZE(mt7622_ir_groups)}, + {"led", mt7622_led_groups, ARRAY_SIZE(mt7622_led_groups)}, + {"flash", mt7622_flash_groups, ARRAY_SIZE(mt7622_flash_groups)}, + {"pcie", mt7622_pcie_groups, ARRAY_SIZE(mt7622_pcie_groups)}, + {"pmic", mt7622_pmic_bus_groups, ARRAY_SIZE(mt7622_pmic_bus_groups)}, + {"pwm", mt7622_pwm_groups, ARRAY_SIZE(mt7622_pwm_groups)}, + {"sd", mt7622_sd_groups, ARRAY_SIZE(mt7622_sd_groups)}, + {"spi", mt7622_spic_groups, ARRAY_SIZE(mt7622_spic_groups)}, + {"tdm", mt7622_tdm_groups, ARRAY_SIZE(mt7622_tdm_groups)}, + {"uart", mt7622_uart_groups, ARRAY_SIZE(mt7622_uart_groups)}, + {"watchdog", mt7622_wdt_groups, ARRAY_SIZE(mt7622_wdt_groups)}, +}; + +static const struct pinconf_generic_params mtk_custom_bindings[] = { + {"mediatek,tdsel", MTK_PIN_CONFIG_TDSEL, 0}, + {"mediatek,rdsel", MTK_PIN_CONFIG_RDSEL, 0}, +}; + +#ifdef CONFIG_DEBUG_FS +static const struct pin_config_item mtk_conf_items[] = { + PCONFDUMP(MTK_PIN_CONFIG_TDSEL, "tdsel", NULL, true), + PCONFDUMP(MTK_PIN_CONFIG_RDSEL, "rdsel", NULL, true), +}; +#endif + +static const struct mtk_pin_soc mt7622_data = { + .reg_cal = mt7622_reg_cals, + .pins = mt7622_pins, + .npins = ARRAY_SIZE(mt7622_pins), + .grps = mt7622_groups, + .ngrps = ARRAY_SIZE(mt7622_groups), + .funcs = mt7622_functions, + .nfuncs = ARRAY_SIZE(mt7622_functions), +}; + +static void mtk_w32(struct mtk_pinctrl *pctl, u32 reg, u32 val) +{ + writel_relaxed(val, pctl->base + reg); +} + +static u32 mtk_r32(struct mtk_pinctrl *pctl, u32 reg) +{ + return readl_relaxed(pctl->base + reg); +} + +static void mtk_rmw(struct mtk_pinctrl *pctl, u32 reg, u32 mask, u32 set) +{ + u32 val; + + val = mtk_r32(pctl, reg); + val &= ~mask; + val |= set; + mtk_w32(pctl, reg, val); +} + +static int mtk_hw_pin_field_lookup(struct mtk_pinctrl *hw, int pin, + const struct mtk_pin_reg_calc *rc, + struct mtk_pin_field *pfd) +{ + const struct mtk_pin_field_calc *c, *e; + u32 bits; + + c = rc->range; + e = c + rc->nranges; + + while (c < e) { + if (pin >= c->s_pin && pin <= c->e_pin) + break; + c++; + } + + if (c >= e) { + dev_err(hw->dev, "Out of range for pin = %d\n", pin); + return -EINVAL; + } + + /* Caculated bits as the overall offset the pin is located at */ + bits = c->s_bit + (pin - c->s_pin) * (c->x_bits); + + /* Fill pfd from bits and 32-bit register applied is assumed */ + pfd->offset = c->s_addr + c->x_addrs * (bits / 32); + pfd->bitpos = bits % 32; + pfd->mask = (1 << c->x_bits) - 1; + + /* pfd->next is used for indicating that bit wrapping-around happens + * which requires the manipulation for bit 0 starting in the next + * register to form the complete field read/write. + */ + pfd->next = pfd->bitpos + c->x_bits - 1 > 31 ? c->x_addrs : 0; + + return 0; +} + +static int mtk_hw_pin_field_get(struct mtk_pinctrl *hw, int pin, + int field, struct mtk_pin_field *pfd) +{ + const struct mtk_pin_reg_calc *rc; + + if (field < 0 || field >= PINCTRL_PIN_REG_MAX) { + dev_err(hw->dev, "Invalid Field %d\n", field); + return -EINVAL; + } + + if (hw->soc->reg_cal && hw->soc->reg_cal[field].range) { + rc = &hw->soc->reg_cal[field]; + } else { + dev_err(hw->dev, "Undefined range for field %d\n", field); + return -EINVAL; + } + + return mtk_hw_pin_field_lookup(hw, pin, rc, pfd); +} + +static void mtk_hw_bits_part(struct mtk_pin_field *pf, int *h, int *l) +{ + *l = 32 - pf->bitpos; + *h = get_count_order(pf->mask) - *l; +} + +static void mtk_hw_write_cross_field(struct mtk_pinctrl *hw, + struct mtk_pin_field *pf, int value) +{ + int nbits_l, nbits_h; + + mtk_hw_bits_part(pf, &nbits_h, &nbits_l); + + mtk_rmw(hw, pf->offset, pf->mask << pf->bitpos, + (value & pf->mask) << pf->bitpos); + + mtk_rmw(hw, pf->offset + pf->next, BIT(nbits_h) - 1, + (value & pf->mask) >> nbits_l); +} + +static void mtk_hw_read_cross_field(struct mtk_pinctrl *hw, + struct mtk_pin_field *pf, int *value) +{ + int nbits_l, nbits_h, h, l; + + mtk_hw_bits_part(pf, &nbits_h, &nbits_l); + + l = (mtk_r32(hw, pf->offset) >> pf->bitpos) & (BIT(nbits_l) - 1); + h = (mtk_r32(hw, pf->offset + pf->next)) & (BIT(nbits_h) - 1); + + *value = (h << nbits_l) | l; +} + +static int mtk_hw_set_value(struct mtk_pinctrl *hw, int pin, int field, + int value) +{ + struct mtk_pin_field pf; + int err; + + err = mtk_hw_pin_field_get(hw, pin, field, &pf); + if (err) + return err; + + if (!pf.next) + mtk_rmw(hw, pf.offset, pf.mask << pf.bitpos, + (value & pf.mask) << pf.bitpos); + else + mtk_hw_write_cross_field(hw, &pf, value); + + return 0; +} + +static int mtk_hw_get_value(struct mtk_pinctrl *hw, int pin, int field, + int *value) +{ + struct mtk_pin_field pf; + int err; + + err = mtk_hw_pin_field_get(hw, pin, field, &pf); + if (err) + return err; + + if (!pf.next) + *value = (mtk_r32(hw, pf.offset) >> pf.bitpos) & pf.mask; + else + mtk_hw_read_cross_field(hw, &pf, value); + + return 0; +} + +static int mtk_pinmux_set_mux(struct pinctrl_dev *pctldev, + unsigned int selector, unsigned int group) +{ + struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev); + struct function_desc *func; + struct group_desc *grp; + int i; + + func = pinmux_generic_get_function(pctldev, selector); + if (!func) + return -EINVAL; + + grp = pinctrl_generic_get_group(pctldev, group); + if (!grp) + return -EINVAL; + + dev_dbg(pctldev->dev, "enable function %s group %s\n", + func->name, grp->name); + + for (i = 0; i < grp->num_pins; i++) { + int *pin_modes = grp->data; + + mtk_hw_set_value(hw, grp->pins[i], PINCTRL_PIN_REG_MODE, + pin_modes[i]); + } + + return 0; +} + +static int mtk_pinmux_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int pin) +{ + struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev); + + return mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_MODE, MTK_GPIO_MODE); +} + +static int mtk_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int pin, bool input) +{ + struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev); + + /* hardware would take 0 as input direction */ + return mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR, !input); +} + +static int mtk_pinconf_get(struct pinctrl_dev *pctldev, + unsigned int pin, unsigned long *config) +{ + struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev); + u32 param = pinconf_to_config_param(*config); + int val, val2, err, reg, ret = 1; + + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_PU, &val); + if (err) + return err; + + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_PD, &val2); + if (err) + return err; + + if (val || val2) + return -EINVAL; + + break; + case PIN_CONFIG_BIAS_PULL_UP: + case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_SLEW_RATE: + reg = (param == PIN_CONFIG_BIAS_PULL_UP) ? + PINCTRL_PIN_REG_PU : + (param == PIN_CONFIG_BIAS_PULL_DOWN) ? + PINCTRL_PIN_REG_PD : PINCTRL_PIN_REG_SR; + + err = mtk_hw_get_value(hw, pin, reg, &val); + if (err) + return err; + + if (!val) + return -EINVAL; + + break; + case PIN_CONFIG_INPUT_ENABLE: + case PIN_CONFIG_OUTPUT_ENABLE: + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val); + if (err) + return err; + + /* HW takes input mode as zero; output mode as non-zero */ + if ((val && param == PIN_CONFIG_INPUT_ENABLE) || + (!val && param == PIN_CONFIG_OUTPUT_ENABLE)) + return -EINVAL; + + break; + case PIN_CONFIG_INPUT_SCHMITT_ENABLE: + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val); + if (err) + return err; + + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_SMT, &val2); + if (err) + return err; + + if (val || !val2) + return -EINVAL; + + break; + case PIN_CONFIG_DRIVE_STRENGTH: + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E4, &val); + if (err) + return err; + + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E8, &val2); + if (err) + return err; + + /* 4mA when (e8, e4) = (0, 0); 8mA when (e8, e4) = (0, 1) + * 12mA when (e8, e4) = (1, 0); 16mA when (e8, e4) = (1, 1) + */ + ret = ((val2 << 1) + val + 1) * 4; + + break; + case MTK_PIN_CONFIG_TDSEL: + case MTK_PIN_CONFIG_RDSEL: + reg = (param == MTK_PIN_CONFIG_TDSEL) ? + PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL; + + err = mtk_hw_get_value(hw, pin, reg, &val); + if (err) + return err; + + ret = val; + + break; + default: + return -ENOTSUPP; + } + + *config = pinconf_to_config_packed(param, ret); + + return 0; +} + +static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, + unsigned long *configs, unsigned int num_configs) +{ + struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev); + u32 reg, param, arg; + int cfg, err = 0; + + for (cfg = 0; cfg < num_configs; cfg++) { + param = pinconf_to_config_param(configs[cfg]); + arg = pinconf_to_config_argument(configs[cfg]); + + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + case PIN_CONFIG_BIAS_PULL_UP: + case PIN_CONFIG_BIAS_PULL_DOWN: + arg = (param == PIN_CONFIG_BIAS_DISABLE) ? 0 : + (param == PIN_CONFIG_BIAS_PULL_UP) ? 1 : 2; + + err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_PU, + arg & 1); + if (err) + goto err; + + err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_PD, + !!(arg & 2)); + if (err) + goto err; + break; + case PIN_CONFIG_OUTPUT_ENABLE: + err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_SMT, + MTK_DISABLE); + if (err) + goto err; + case PIN_CONFIG_INPUT_ENABLE: + case PIN_CONFIG_SLEW_RATE: + reg = (param == PIN_CONFIG_SLEW_RATE) ? + PINCTRL_PIN_REG_SR : PINCTRL_PIN_REG_DIR; + + arg = (param == PIN_CONFIG_INPUT_ENABLE) ? 0 : + (param == PIN_CONFIG_OUTPUT_ENABLE) ? 1 : arg; + err = mtk_hw_set_value(hw, pin, reg, arg); + if (err) + goto err; + + break; + case PIN_CONFIG_OUTPUT: + err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR, + MTK_OUTPUT); + if (err) + goto err; + + err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DO, + arg); + if (err) + goto err; + break; + case PIN_CONFIG_INPUT_SCHMITT_ENABLE: + /* arg = 1: Input mode & SMT enable ; + * arg = 0: Output mode & SMT disable + */ + arg = arg ? 2 : 1; + err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR, + arg & 1); + if (err) + goto err; + + err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_SMT, + !!(arg & 2)); + if (err) + goto err; + break; + case PIN_CONFIG_DRIVE_STRENGTH: + /* 4mA when (e8, e4) = (0, 0); + * 8mA when (e8, e4) = (0, 1); + * 12mA when (e8, e4) = (1, 0); + * 16mA when (e8, e4) = (1, 1) + */ + if (!(arg % 4) && (arg >= 4 && arg <= 16)) { + arg = arg / 4 - 1; + err = mtk_hw_set_value(hw, pin, + PINCTRL_PIN_REG_E4, + arg & 0x1); + if (err) + goto err; + + err = mtk_hw_set_value(hw, pin, + PINCTRL_PIN_REG_E8, + (arg & 0x2) >> 1); + if (err) + goto err; + } else { + err = -ENOTSUPP; + } + break; + case MTK_PIN_CONFIG_TDSEL: + case MTK_PIN_CONFIG_RDSEL: + reg = (param == MTK_PIN_CONFIG_TDSEL) ? + PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL; + + err = mtk_hw_set_value(hw, pin, reg, arg); + if (err) + goto err; + break; + default: + err = -ENOTSUPP; + } + } +err: + return err; +} + +static int mtk_pinconf_group_get(struct pinctrl_dev *pctldev, + unsigned int group, unsigned long *config) +{ + const unsigned int *pins; + unsigned int i, npins, old = 0; + int ret; + + ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins); + if (ret) + return ret; + + for (i = 0; i < npins; i++) { + if (mtk_pinconf_get(pctldev, pins[i], config)) + return -ENOTSUPP; + + /* configs do not match between two pins */ + if (i && old != *config) + return -ENOTSUPP; + + old = *config; + } + + return 0; +} + +static int mtk_pinconf_group_set(struct pinctrl_dev *pctldev, + unsigned int group, unsigned long *configs, + unsigned int num_configs) +{ + const unsigned int *pins; + unsigned int i, npins; + int ret; + + ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins); + if (ret) + return ret; + + for (i = 0; i < npins; i++) { + ret = mtk_pinconf_set(pctldev, pins[i], configs, num_configs); + if (ret) + return ret; + } + + return 0; +} + +static const struct pinctrl_ops mtk_pctlops = { + .get_groups_count = pinctrl_generic_get_group_count, + .get_group_name = pinctrl_generic_get_group_name, + .get_group_pins = pinctrl_generic_get_group_pins, + .dt_node_to_map = pinconf_generic_dt_node_to_map_all, + .dt_free_map = pinconf_generic_dt_free_map, +}; + +static const struct pinmux_ops mtk_pmxops = { + .get_functions_count = pinmux_generic_get_function_count, + .get_function_name = pinmux_generic_get_function_name, + .get_function_groups = pinmux_generic_get_function_groups, + .set_mux = mtk_pinmux_set_mux, + .gpio_request_enable = mtk_pinmux_gpio_request_enable, + .gpio_set_direction = mtk_pinmux_gpio_set_direction, + .strict = true, +}; + +static const struct pinconf_ops mtk_confops = { + .is_generic = true, + .pin_config_get = mtk_pinconf_get, + .pin_config_set = mtk_pinconf_set, + .pin_config_group_get = mtk_pinconf_group_get, + .pin_config_group_set = mtk_pinconf_group_set, + .pin_config_config_dbg_show = pinconf_generic_dump_config, +}; + +static struct pinctrl_desc mtk_desc = { + .name = PINCTRL_PINCTRL_DEV, + .pctlops = &mtk_pctlops, + .pmxops = &mtk_pmxops, + .confops = &mtk_confops, + .owner = THIS_MODULE, +}; + +static int mtk_gpio_get(struct gpio_chip *chip, unsigned int gpio) +{ + struct mtk_pinctrl *hw = dev_get_drvdata(chip->parent); + int value, err; + + err = mtk_hw_get_value(hw, gpio, PINCTRL_PIN_REG_DI, &value); + if (err) + return err; + + return !!value; +} + +static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value) +{ + struct mtk_pinctrl *hw = dev_get_drvdata(chip->parent); + + mtk_hw_set_value(hw, gpio, PINCTRL_PIN_REG_DO, !!value); +} + +static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio) +{ + return pinctrl_gpio_direction_input(chip->base + gpio); +} + +static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio, + int value) +{ + mtk_gpio_set(chip, gpio, value); + + return pinctrl_gpio_direction_output(chip->base + gpio); +} + +static int mtk_build_gpiochip(struct mtk_pinctrl *hw, struct device_node *np) +{ + struct gpio_chip *chip = &hw->chip; + int ret; + + chip->label = PINCTRL_PINCTRL_DEV; + chip->parent = hw->dev; + chip->request = gpiochip_generic_request; + chip->free = gpiochip_generic_free; + chip->direction_input = mtk_gpio_direction_input; + chip->direction_output = mtk_gpio_direction_output; + chip->get = mtk_gpio_get; + chip->set = mtk_gpio_set; + chip->base = -1; + chip->ngpio = hw->soc->npins; + chip->of_node = np; + chip->of_gpio_n_cells = 2; + + ret = gpiochip_add_data(chip, hw); + if (ret < 0) + return ret; + + ret = gpiochip_add_pin_range(chip, dev_name(hw->dev), 0, 0, + chip->ngpio); + if (ret < 0) { + gpiochip_remove(chip); + return ret; + } + + return 0; +} + +static int mtk_build_groups(struct mtk_pinctrl *hw) +{ + int err, i; + + for (i = 0; i < hw->soc->ngrps; i++) { + const struct group_desc *group = hw->soc->grps + i; + + err = pinctrl_generic_add_group(hw->pctrl, group->name, + group->pins, group->num_pins, + group->data); + if (err) { + dev_err(hw->dev, "Failed to register group %s\n", + group->name); + return err; + } + } + + return 0; +} + +static int mtk_build_functions(struct mtk_pinctrl *hw) +{ + int i, err; + + for (i = 0; i < hw->soc->nfuncs ; i++) { + const struct function_desc *func = hw->soc->funcs + i; + + err = pinmux_generic_add_function(hw->pctrl, func->name, + func->group_names, + func->num_group_names, + func->data); + if (err) { + dev_err(hw->dev, "Failed to register function %s\n", + func->name); + return err; + } + } + + return 0; +} + +static const struct of_device_id mtk_pinctrl_of_match[] = { + { .compatible = "mediatek,mt7622-pinctrl", .data = &mt7622_data}, + { } +}; + +static int mtk_pinctrl_probe(struct platform_device *pdev) +{ + struct resource *res; + struct mtk_pinctrl *hw; + const struct of_device_id *of_id = + of_match_device(mtk_pinctrl_of_match, &pdev->dev); + int err; + + hw = devm_kzalloc(&pdev->dev, sizeof(*hw), GFP_KERNEL); + if (!hw) + return -ENOMEM; + + hw->soc = of_id->data; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "missing IO resource\n"); + return -ENXIO; + } + + hw->dev = &pdev->dev; + hw->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hw->base)) + return PTR_ERR(hw->base); + + /* Setup pins descriptions per SoC types */ + mtk_desc.pins = hw->soc->pins; + mtk_desc.npins = hw->soc->npins; + mtk_desc.num_custom_params = ARRAY_SIZE(mtk_custom_bindings); + mtk_desc.custom_params = mtk_custom_bindings; +#ifdef CONFIG_DEBUG_FS + mtk_desc.custom_conf_items = mtk_conf_items; +#endif + + hw->pctrl = devm_pinctrl_register(&pdev->dev, &mtk_desc, hw); + if (IS_ERR(hw->pctrl)) + return PTR_ERR(hw->pctrl); + + /* Setup groups descriptions per SoC types */ + err = mtk_build_groups(hw); + if (err) { + dev_err(&pdev->dev, "Failed to build groups\n"); + return 0; + } + + /* Setup functions descriptions per SoC types */ + err = mtk_build_functions(hw); + if (err) { + dev_err(&pdev->dev, "Failed to build functions\n"); + return err; + } + + err = mtk_build_gpiochip(hw, pdev->dev.of_node); + if (err) { + dev_err(&pdev->dev, "Failed to add gpio_chip\n"); + return err; + } + + platform_set_drvdata(pdev, hw); + + return 0; +} + +static struct platform_driver mtk_pinctrl_driver = { + .driver = { + .name = "mtk-pinctrl", + .of_match_table = mtk_pinctrl_of_match, + }, + .probe = mtk_pinctrl_probe, +}; + +static int __init mtk_pinctrl_init(void) +{ + return platform_driver_register(&mtk_pinctrl_driver); +} +arch_initcall(mtk_pinctrl_init); diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig index 1a51778759ea..c80951d6caff 100644 --- a/drivers/pinctrl/meson/Kconfig +++ b/drivers/pinctrl/meson/Kconfig @@ -38,4 +38,13 @@ config PINCTRL_MESON_GXL config PINCTRL_MESON8_PMX bool +config PINCTRL_MESON_AXG + bool "Meson axg Soc pinctrl driver" + depends on ARM64 + select PINCTRL_MESON_AXG_PMX + default y + +config PINCTRL_MESON_AXG_PMX + bool + endif diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile index cbd47bb74549..3c6580c2d9d7 100644 --- a/drivers/pinctrl/meson/Makefile +++ b/drivers/pinctrl/meson/Makefile @@ -4,3 +4,5 @@ obj-$(CONFIG_PINCTRL_MESON8) += pinctrl-meson8.o obj-$(CONFIG_PINCTRL_MESON8B) += pinctrl-meson8b.o obj-$(CONFIG_PINCTRL_MESON_GXBB) += pinctrl-meson-gxbb.o obj-$(CONFIG_PINCTRL_MESON_GXL) += pinctrl-meson-gxl.o +obj-$(CONFIG_PINCTRL_MESON_AXG_PMX) += pinctrl-meson-axg-pmx.o +obj-$(CONFIG_PINCTRL_MESON_AXG) += pinctrl-meson-axg.o diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c new file mode 100644 index 000000000000..e8931d9cf863 --- /dev/null +++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c @@ -0,0 +1,118 @@ +/* + * Second generation of pinmux driver for Amlogic Meson-AXG SoC. + * + * Copyright (c) 2017 Baylibre SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + * + * Copyright (c) 2017 Amlogic, Inc. All rights reserved. + * Author: Xingyu Chen <xingyu.chen@amlogic.com> + * + * SPDX-License-Identifier: (GPL-2.0+ or MIT) + */ + +/* + * This new generation of pinctrl IP is mainly adopted by the + * Meson-AXG SoC and later series, which use 4-width continuous + * register bit to select the function for each pin. + * + * The value 0 is always selecting the GPIO mode, while other + * values (start from 1) for selecting the function mode. + */ +#include <linux/device.h> +#include <linux/regmap.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> + +#include "pinctrl-meson.h" +#include "pinctrl-meson-axg-pmx.h" + +static int meson_axg_pmx_get_bank(struct meson_pinctrl *pc, + unsigned int pin, + struct meson_pmx_bank **bank) +{ + int i; + struct meson_axg_pmx_data *pmx = pc->data->pmx_data; + + for (i = 0; i < pmx->num_pmx_banks; i++) + if (pin >= pmx->pmx_banks[i].first && + pin <= pmx->pmx_banks[i].last) { + *bank = &pmx->pmx_banks[i]; + return 0; + } + + return -EINVAL; +} + +static int meson_pmx_calc_reg_and_offset(struct meson_pmx_bank *bank, + unsigned int pin, unsigned int *reg, + unsigned int *offset) +{ + int shift; + + shift = pin - bank->first; + + *reg = bank->reg + (bank->offset + (shift << 2)) / 32; + *offset = (bank->offset + (shift << 2)) % 32; + + return 0; +} + +static int meson_axg_pmx_update_function(struct meson_pinctrl *pc, + unsigned int pin, unsigned int func) +{ + int ret; + int reg; + int offset; + struct meson_pmx_bank *bank; + + ret = meson_axg_pmx_get_bank(pc, pin, &bank); + if (ret) + return ret; + + meson_pmx_calc_reg_and_offset(bank, pin, ®, &offset); + + ret = regmap_update_bits(pc->reg_mux, reg << 2, + 0xf << offset, (func & 0xf) << offset); + + return ret; +} + +static int meson_axg_pmx_set_mux(struct pinctrl_dev *pcdev, + unsigned int func_num, unsigned int group_num) +{ + int i; + int ret; + struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev); + struct meson_pmx_func *func = &pc->data->funcs[func_num]; + struct meson_pmx_group *group = &pc->data->groups[group_num]; + struct meson_pmx_axg_data *pmx_data = + (struct meson_pmx_axg_data *)group->data; + + dev_dbg(pc->dev, "enable function %s, group %s\n", func->name, + group->name); + + for (i = 0; i < group->num_pins; i++) { + ret = meson_axg_pmx_update_function(pc, group->pins[i], + pmx_data->func); + if (ret) + return ret; + } + + return 0; +} + +static int meson_axg_pmx_request_gpio(struct pinctrl_dev *pcdev, + struct pinctrl_gpio_range *range, unsigned int offset) +{ + struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev); + + return meson_axg_pmx_update_function(pc, offset, 0); +} + +const struct pinmux_ops meson_axg_pmx_ops = { + .set_mux = meson_axg_pmx_set_mux, + .get_functions_count = meson_pmx_get_funcs_count, + .get_function_name = meson_pmx_get_func_name, + .get_function_groups = meson_pmx_get_groups, + .gpio_request_enable = meson_axg_pmx_request_gpio, +}; diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.h b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.h new file mode 100644 index 000000000000..8ff88bf2e849 --- /dev/null +++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.h @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2017 Baylibre SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + * + * Copyright (c) 2017 Amlogic, Inc. All rights reserved. + * Author: Xingyu Chen <xingyu.chen@amlogic.com> + * + * SPDX-License-Identifier: (GPL-2.0+ or MIT) + */ + +struct meson_pmx_bank { + const char *name; + unsigned int first; + unsigned int last; + unsigned int reg; + unsigned int offset; +}; + +struct meson_axg_pmx_data { + struct meson_pmx_bank *pmx_banks; + unsigned int num_pmx_banks; +}; + +#define BANK_PMX(n, f, l, r, o) \ + { \ + .name = n, \ + .first = f, \ + .last = l, \ + .reg = r, \ + .offset = o, \ + } + +struct meson_pmx_axg_data { + unsigned int func; +}; + +#define PMX_DATA(f) \ + { \ + .func = f, \ + } + +#define GROUP(grp, f) \ + { \ + .name = #grp, \ + .pins = grp ## _pins, \ + .num_pins = ARRAY_SIZE(grp ## _pins), \ + .data = (const struct meson_pmx_axg_data[]){ \ + PMX_DATA(f), \ + }, \ + } + +#define GPIO_GROUP(gpio) \ + { \ + .name = #gpio, \ + .pins = (const unsigned int[]){ gpio }, \ + .num_pins = 1, \ + .data = (const struct meson_pmx_axg_data[]){ \ + PMX_DATA(0), \ + }, \ + } + +extern const struct pinmux_ops meson_axg_pmx_ops; diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c new file mode 100644 index 000000000000..1fda9d6c7ea3 --- /dev/null +++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c @@ -0,0 +1,975 @@ +/* + * Pin controller and GPIO driver for Amlogic Meson AXG SoC. + * + * Copyright (c) 2017 Amlogic, Inc. All rights reserved. + * Author: Xingyu Chen <xingyu.chen@amlogic.com> + * + * SPDX-License-Identifier: (GPL-2.0+ or MIT) + */ + +#include <dt-bindings/gpio/meson-axg-gpio.h> +#include "pinctrl-meson.h" +#include "pinctrl-meson-axg-pmx.h" + +static const struct pinctrl_pin_desc meson_axg_periphs_pins[] = { + MESON_PIN(GPIOZ_0), + MESON_PIN(GPIOZ_1), + MESON_PIN(GPIOZ_2), + MESON_PIN(GPIOZ_3), + MESON_PIN(GPIOZ_4), + MESON_PIN(GPIOZ_5), + MESON_PIN(GPIOZ_6), + MESON_PIN(GPIOZ_7), + MESON_PIN(GPIOZ_8), + MESON_PIN(GPIOZ_9), + MESON_PIN(GPIOZ_10), + MESON_PIN(BOOT_0), + MESON_PIN(BOOT_1), + MESON_PIN(BOOT_2), + MESON_PIN(BOOT_3), + MESON_PIN(BOOT_4), + MESON_PIN(BOOT_5), + MESON_PIN(BOOT_6), + MESON_PIN(BOOT_7), + MESON_PIN(BOOT_8), + MESON_PIN(BOOT_9), + MESON_PIN(BOOT_10), + MESON_PIN(BOOT_11), + MESON_PIN(BOOT_12), + MESON_PIN(BOOT_13), + MESON_PIN(BOOT_14), + MESON_PIN(GPIOA_0), + MESON_PIN(GPIOA_1), + MESON_PIN(GPIOA_2), + MESON_PIN(GPIOA_3), + MESON_PIN(GPIOA_4), + MESON_PIN(GPIOA_5), + MESON_PIN(GPIOA_6), + MESON_PIN(GPIOA_7), + MESON_PIN(GPIOA_8), + MESON_PIN(GPIOA_9), + MESON_PIN(GPIOA_10), + MESON_PIN(GPIOA_11), + MESON_PIN(GPIOA_12), + MESON_PIN(GPIOA_13), + MESON_PIN(GPIOA_14), + MESON_PIN(GPIOA_15), + MESON_PIN(GPIOA_16), + MESON_PIN(GPIOA_17), + MESON_PIN(GPIOA_18), + MESON_PIN(GPIOA_19), + MESON_PIN(GPIOA_20), + MESON_PIN(GPIOX_0), + MESON_PIN(GPIOX_1), + MESON_PIN(GPIOX_2), + MESON_PIN(GPIOX_3), + MESON_PIN(GPIOX_4), + MESON_PIN(GPIOX_5), + MESON_PIN(GPIOX_6), + MESON_PIN(GPIOX_7), + MESON_PIN(GPIOX_8), + MESON_PIN(GPIOX_9), + MESON_PIN(GPIOX_10), + MESON_PIN(GPIOX_11), + MESON_PIN(GPIOX_12), + MESON_PIN(GPIOX_13), + MESON_PIN(GPIOX_14), + MESON_PIN(GPIOX_15), + MESON_PIN(GPIOX_16), + MESON_PIN(GPIOX_17), + MESON_PIN(GPIOX_18), + MESON_PIN(GPIOX_19), + MESON_PIN(GPIOX_20), + MESON_PIN(GPIOX_21), + MESON_PIN(GPIOX_22), + MESON_PIN(GPIOY_0), + MESON_PIN(GPIOY_1), + MESON_PIN(GPIOY_2), + MESON_PIN(GPIOY_3), + MESON_PIN(GPIOY_4), + MESON_PIN(GPIOY_5), + MESON_PIN(GPIOY_6), + MESON_PIN(GPIOY_7), + MESON_PIN(GPIOY_8), + MESON_PIN(GPIOY_9), + MESON_PIN(GPIOY_10), + MESON_PIN(GPIOY_11), + MESON_PIN(GPIOY_12), + MESON_PIN(GPIOY_13), + MESON_PIN(GPIOY_14), + MESON_PIN(GPIOY_15), +}; + +static const struct pinctrl_pin_desc meson_axg_aobus_pins[] = { + MESON_PIN(GPIOAO_0), + MESON_PIN(GPIOAO_1), + MESON_PIN(GPIOAO_2), + MESON_PIN(GPIOAO_3), + MESON_PIN(GPIOAO_4), + MESON_PIN(GPIOAO_5), + MESON_PIN(GPIOAO_6), + MESON_PIN(GPIOAO_7), + MESON_PIN(GPIOAO_8), + MESON_PIN(GPIOAO_9), + MESON_PIN(GPIOAO_10), + MESON_PIN(GPIOAO_11), + MESON_PIN(GPIOAO_12), + MESON_PIN(GPIOAO_13), + MESON_PIN(GPIO_TEST_N), +}; + +/* emmc */ +static const unsigned int emmc_nand_d0_pins[] = {BOOT_0}; +static const unsigned int emmc_nand_d1_pins[] = {BOOT_1}; +static const unsigned int emmc_nand_d2_pins[] = {BOOT_2}; +static const unsigned int emmc_nand_d3_pins[] = {BOOT_3}; +static const unsigned int emmc_nand_d4_pins[] = {BOOT_4}; +static const unsigned int emmc_nand_d5_pins[] = {BOOT_5}; +static const unsigned int emmc_nand_d6_pins[] = {BOOT_6}; +static const unsigned int emmc_nand_d7_pins[] = {BOOT_7}; + +static const unsigned int emmc_clk_pins[] = {BOOT_8}; +static const unsigned int emmc_cmd_pins[] = {BOOT_10}; +static const unsigned int emmc_ds_pins[] = {BOOT_13}; + +/* nand */ +static const unsigned int nand_ce0_pins[] = {BOOT_8}; +static const unsigned int nand_ale_pins[] = {BOOT_9}; +static const unsigned int nand_cle_pins[] = {BOOT_10}; +static const unsigned int nand_wen_clk_pins[] = {BOOT_11}; +static const unsigned int nand_ren_wr_pins[] = {BOOT_12}; +static const unsigned int nand_rb0_pins[] = {BOOT_13}; + +/* nor */ +static const unsigned int nor_hold_pins[] = {BOOT_3}; +static const unsigned int nor_d_pins[] = {BOOT_4}; +static const unsigned int nor_q_pins[] = {BOOT_5}; +static const unsigned int nor_c_pins[] = {BOOT_6}; +static const unsigned int nor_wp_pins[] = {BOOT_9}; +static const unsigned int nor_cs_pins[] = {BOOT_14}; + +/* sdio */ +static const unsigned int sdio_d0_pins[] = {GPIOX_0}; +static const unsigned int sdio_d1_pins[] = {GPIOX_1}; +static const unsigned int sdio_d2_pins[] = {GPIOX_2}; +static const unsigned int sdio_d3_pins[] = {GPIOX_3}; +static const unsigned int sdio_clk_pins[] = {GPIOX_4}; +static const unsigned int sdio_cmd_pins[] = {GPIOX_5}; + +/* spi0 */ +static const unsigned int spi0_clk_pins[] = {GPIOZ_0}; +static const unsigned int spi0_mosi_pins[] = {GPIOZ_1}; +static const unsigned int spi0_miso_pins[] = {GPIOZ_2}; +static const unsigned int spi0_ss0_pins[] = {GPIOZ_3}; +static const unsigned int spi0_ss1_pins[] = {GPIOZ_4}; +static const unsigned int spi0_ss2_pins[] = {GPIOZ_5}; + +/* spi1 */ +static const unsigned int spi1_clk_x_pins[] = {GPIOX_19}; +static const unsigned int spi1_mosi_x_pins[] = {GPIOX_17}; +static const unsigned int spi1_miso_x_pins[] = {GPIOX_18}; +static const unsigned int spi1_ss0_x_pins[] = {GPIOX_16}; + +static const unsigned int spi1_clk_a_pins[] = {GPIOA_4}; +static const unsigned int spi1_mosi_a_pins[] = {GPIOA_2}; +static const unsigned int spi1_miso_a_pins[] = {GPIOA_3}; +static const unsigned int spi1_ss0_a_pins[] = {GPIOA_5}; +static const unsigned int spi1_ss1_pins[] = {GPIOA_6}; + +/* i2c0 */ +static const unsigned int i2c0_sck_pins[] = {GPIOZ_6}; +static const unsigned int i2c0_sda_pins[] = {GPIOZ_7}; + +/* i2c1 */ +static const unsigned int i2c1_sck_z_pins[] = {GPIOZ_8}; +static const unsigned int i2c1_sda_z_pins[] = {GPIOZ_9}; + +static const unsigned int i2c1_sck_x_pins[] = {GPIOX_16}; +static const unsigned int i2c1_sda_x_pins[] = {GPIOX_17}; + +/* i2c2 */ +static const unsigned int i2c2_sck_x_pins[] = {GPIOX_18}; +static const unsigned int i2c2_sda_x_pins[] = {GPIOX_19}; + +static const unsigned int i2c2_sda_a_pins[] = {GPIOA_17}; +static const unsigned int i2c2_sck_a_pins[] = {GPIOA_18}; + +/* i2c3 */ +static const unsigned int i2c3_sda_a6_pins[] = {GPIOA_6}; +static const unsigned int i2c3_sck_a7_pins[] = {GPIOA_7}; + +static const unsigned int i2c3_sda_a12_pins[] = {GPIOA_12}; +static const unsigned int i2c3_sck_a13_pins[] = {GPIOA_13}; + +static const unsigned int i2c3_sda_a19_pins[] = {GPIOA_19}; +static const unsigned int i2c3_sck_a20_pins[] = {GPIOA_20}; + +/* uart_a */ +static const unsigned int uart_rts_a_pins[] = {GPIOX_11}; +static const unsigned int uart_cts_a_pins[] = {GPIOX_10}; +static const unsigned int uart_tx_a_pins[] = {GPIOX_8}; +static const unsigned int uart_rx_a_pins[] = {GPIOX_9}; + +/* uart_b */ +static const unsigned int uart_rts_b_z_pins[] = {GPIOZ_0}; +static const unsigned int uart_cts_b_z_pins[] = {GPIOZ_1}; +static const unsigned int uart_tx_b_z_pins[] = {GPIOZ_2}; +static const unsigned int uart_rx_b_z_pins[] = {GPIOZ_3}; + +static const unsigned int uart_rts_b_x_pins[] = {GPIOX_18}; +static const unsigned int uart_cts_b_x_pins[] = {GPIOX_19}; +static const unsigned int uart_tx_b_x_pins[] = {GPIOX_16}; +static const unsigned int uart_rx_b_x_pins[] = {GPIOX_17}; + +/* uart_ao_b */ +static const unsigned int uart_ao_tx_b_z_pins[] = {GPIOZ_8}; +static const unsigned int uart_ao_rx_b_z_pins[] = {GPIOZ_9}; +static const unsigned int uart_ao_cts_b_z_pins[] = {GPIOZ_6}; +static const unsigned int uart_ao_rts_b_z_pins[] = {GPIOZ_7}; + +/* pwm_a */ +static const unsigned int pwm_a_z_pins[] = {GPIOZ_5}; + +static const unsigned int pwm_a_x18_pins[] = {GPIOX_18}; +static const unsigned int pwm_a_x20_pins[] = {GPIOX_20}; + +static const unsigned int pwm_a_a_pins[] = {GPIOA_14}; + +/* pwm_b */ +static const unsigned int pwm_b_z_pins[] = {GPIOZ_4}; + +static const unsigned int pwm_b_x_pins[] = {GPIOX_19}; + +static const unsigned int pwm_b_a_pins[] = {GPIOA_15}; + +/* pwm_c */ +static const unsigned int pwm_c_x10_pins[] = {GPIOX_10}; +static const unsigned int pwm_c_x17_pins[] = {GPIOX_17}; + +static const unsigned int pwm_c_a_pins[] = {GPIOA_16}; + +/* pwm_d */ +static const unsigned int pwm_d_x11_pins[] = {GPIOX_11}; +static const unsigned int pwm_d_x16_pins[] = {GPIOX_16}; + +/* pwm_vs */ +static const unsigned int pwm_vs_pins[] = {GPIOA_0}; + +/* spdif_in */ +static const unsigned int spdif_in_z_pins[] = {GPIOZ_4}; + +static const unsigned int spdif_in_a1_pins[] = {GPIOA_1}; +static const unsigned int spdif_in_a7_pins[] = {GPIOA_7}; +static const unsigned int spdif_in_a19_pins[] = {GPIOA_19}; +static const unsigned int spdif_in_a20_pins[] = {GPIOA_20}; + +/* spdif_out */ +static const unsigned int spdif_out_z_pins[] = {GPIOZ_5}; + +static const unsigned int spdif_out_a1_pins[] = {GPIOA_1}; +static const unsigned int spdif_out_a11_pins[] = {GPIOA_11}; +static const unsigned int spdif_out_a19_pins[] = {GPIOA_19}; +static const unsigned int spdif_out_a20_pins[] = {GPIOA_20}; + +/* jtag_ee */ +static const unsigned int jtag_tdo_x_pins[] = {GPIOX_0}; +static const unsigned int jtag_tdi_x_pins[] = {GPIOX_1}; +static const unsigned int jtag_clk_x_pins[] = {GPIOX_4}; +static const unsigned int jtag_tms_x_pins[] = {GPIOX_5}; + +/* eth */ +static const unsigned int eth_txd0_x_pins[] = {GPIOX_8}; +static const unsigned int eth_txd1_x_pins[] = {GPIOX_9}; +static const unsigned int eth_txen_x_pins[] = {GPIOX_10}; +static const unsigned int eth_rgmii_rx_clk_x_pins[] = {GPIOX_12}; +static const unsigned int eth_rxd0_x_pins[] = {GPIOX_13}; +static const unsigned int eth_rxd1_x_pins[] = {GPIOX_14}; +static const unsigned int eth_rx_dv_x_pins[] = {GPIOX_15}; +static const unsigned int eth_mdio_x_pins[] = {GPIOX_21}; +static const unsigned int eth_mdc_x_pins[] = {GPIOX_22}; + +static const unsigned int eth_txd0_y_pins[] = {GPIOY_10}; +static const unsigned int eth_txd1_y_pins[] = {GPIOY_11}; +static const unsigned int eth_txen_y_pins[] = {GPIOY_9}; +static const unsigned int eth_rgmii_rx_clk_y_pins[] = {GPIOY_2}; +static const unsigned int eth_rxd0_y_pins[] = {GPIOY_4}; +static const unsigned int eth_rxd1_y_pins[] = {GPIOY_5}; +static const unsigned int eth_rx_dv_y_pins[] = {GPIOY_3}; +static const unsigned int eth_mdio_y_pins[] = {GPIOY_0}; +static const unsigned int eth_mdc_y_pins[] = {GPIOY_1}; + +static const unsigned int eth_rxd2_rgmii_pins[] = {GPIOY_6}; +static const unsigned int eth_rxd3_rgmii_pins[] = {GPIOY_7}; +static const unsigned int eth_rgmii_tx_clk_pins[] = {GPIOY_8}; +static const unsigned int eth_txd2_rgmii_pins[] = {GPIOY_12}; +static const unsigned int eth_txd3_rgmii_pins[] = {GPIOY_13}; + +/* pdm */ +static const unsigned int pdm_dclk_a14_pins[] = {GPIOA_14}; +static const unsigned int pdm_dclk_a19_pins[] = {GPIOA_19}; +static const unsigned int pdm_din0_pins[] = {GPIOA_15}; +static const unsigned int pdm_din1_pins[] = {GPIOA_16}; +static const unsigned int pdm_din2_pins[] = {GPIOA_17}; +static const unsigned int pdm_din3_pins[] = {GPIOA_18}; + +static struct meson_pmx_group meson_axg_periphs_groups[] = { + GPIO_GROUP(GPIOZ_0), + GPIO_GROUP(GPIOZ_1), + GPIO_GROUP(GPIOZ_2), + GPIO_GROUP(GPIOZ_3), + GPIO_GROUP(GPIOZ_4), + GPIO_GROUP(GPIOZ_5), + GPIO_GROUP(GPIOZ_6), + GPIO_GROUP(GPIOZ_7), + GPIO_GROUP(GPIOZ_8), + GPIO_GROUP(GPIOZ_9), + GPIO_GROUP(GPIOZ_10), + + GPIO_GROUP(BOOT_0), + GPIO_GROUP(BOOT_1), + GPIO_GROUP(BOOT_2), + GPIO_GROUP(BOOT_3), + GPIO_GROUP(BOOT_4), + GPIO_GROUP(BOOT_5), + GPIO_GROUP(BOOT_6), + GPIO_GROUP(BOOT_7), + GPIO_GROUP(BOOT_8), + GPIO_GROUP(BOOT_9), + GPIO_GROUP(BOOT_10), + GPIO_GROUP(BOOT_11), + GPIO_GROUP(BOOT_12), + GPIO_GROUP(BOOT_13), + GPIO_GROUP(BOOT_14), + + GPIO_GROUP(GPIOA_0), + GPIO_GROUP(GPIOA_1), + GPIO_GROUP(GPIOA_2), + GPIO_GROUP(GPIOA_3), + GPIO_GROUP(GPIOA_4), + GPIO_GROUP(GPIOA_5), + GPIO_GROUP(GPIOA_6), + GPIO_GROUP(GPIOA_7), + GPIO_GROUP(GPIOA_8), + GPIO_GROUP(GPIOA_9), + GPIO_GROUP(GPIOA_10), + GPIO_GROUP(GPIOA_11), + GPIO_GROUP(GPIOA_12), + GPIO_GROUP(GPIOA_13), + GPIO_GROUP(GPIOA_14), + GPIO_GROUP(GPIOA_15), + GPIO_GROUP(GPIOA_16), + GPIO_GROUP(GPIOA_17), + GPIO_GROUP(GPIOA_19), + GPIO_GROUP(GPIOA_20), + + GPIO_GROUP(GPIOX_0), + GPIO_GROUP(GPIOX_1), + GPIO_GROUP(GPIOX_2), + GPIO_GROUP(GPIOX_3), + GPIO_GROUP(GPIOX_4), + GPIO_GROUP(GPIOX_5), + GPIO_GROUP(GPIOX_6), + GPIO_GROUP(GPIOX_7), + GPIO_GROUP(GPIOX_8), + GPIO_GROUP(GPIOX_9), + GPIO_GROUP(GPIOX_10), + GPIO_GROUP(GPIOX_11), + GPIO_GROUP(GPIOX_12), + GPIO_GROUP(GPIOX_13), + GPIO_GROUP(GPIOX_14), + GPIO_GROUP(GPIOX_15), + GPIO_GROUP(GPIOX_16), + GPIO_GROUP(GPIOX_17), + GPIO_GROUP(GPIOX_18), + GPIO_GROUP(GPIOX_19), + GPIO_GROUP(GPIOX_20), + GPIO_GROUP(GPIOX_21), + GPIO_GROUP(GPIOX_22), + + GPIO_GROUP(GPIOY_0), + GPIO_GROUP(GPIOY_1), + GPIO_GROUP(GPIOY_2), + GPIO_GROUP(GPIOY_3), + GPIO_GROUP(GPIOY_4), + GPIO_GROUP(GPIOY_5), + GPIO_GROUP(GPIOY_6), + GPIO_GROUP(GPIOY_7), + GPIO_GROUP(GPIOY_8), + GPIO_GROUP(GPIOY_9), + GPIO_GROUP(GPIOY_10), + GPIO_GROUP(GPIOY_11), + GPIO_GROUP(GPIOY_12), + GPIO_GROUP(GPIOY_13), + GPIO_GROUP(GPIOY_14), + GPIO_GROUP(GPIOY_15), + + /* bank BOOT */ + GROUP(emmc_nand_d0, 1), + GROUP(emmc_nand_d1, 1), + GROUP(emmc_nand_d2, 1), + GROUP(emmc_nand_d3, 1), + GROUP(emmc_nand_d4, 1), + GROUP(emmc_nand_d5, 1), + GROUP(emmc_nand_d6, 1), + GROUP(emmc_nand_d7, 1), + GROUP(emmc_clk, 1), + GROUP(emmc_cmd, 1), + GROUP(emmc_ds, 1), + GROUP(nand_ce0, 2), + GROUP(nand_ale, 2), + GROUP(nand_cle, 2), + GROUP(nand_wen_clk, 2), + GROUP(nand_ren_wr, 2), + GROUP(nand_rb0, 2), + GROUP(nor_hold, 3), + GROUP(nor_d, 3), + GROUP(nor_q, 3), + GROUP(nor_c, 3), + GROUP(nor_wp, 3), + GROUP(nor_cs, 3), + + /* bank GPIOZ */ + GROUP(spi0_clk, 1), + GROUP(spi0_mosi, 1), + GROUP(spi0_miso, 1), + GROUP(spi0_ss0, 1), + GROUP(spi0_ss1, 1), + GROUP(spi0_ss2, 1), + GROUP(i2c0_sck, 1), + GROUP(i2c0_sda, 1), + GROUP(i2c1_sck_z, 1), + GROUP(i2c1_sda_z, 1), + GROUP(uart_rts_b_z, 2), + GROUP(uart_cts_b_z, 2), + GROUP(uart_tx_b_z, 2), + GROUP(uart_rx_b_z, 2), + GROUP(pwm_a_z, 2), + GROUP(pwm_b_z, 2), + GROUP(spdif_in_z, 3), + GROUP(spdif_out_z, 3), + GROUP(uart_ao_tx_b_z, 2), + GROUP(uart_ao_rx_b_z, 2), + GROUP(uart_ao_cts_b_z, 2), + GROUP(uart_ao_rts_b_z, 2), + + /* bank GPIOX */ + GROUP(sdio_d0, 1), + GROUP(sdio_d1, 1), + GROUP(sdio_d2, 1), + GROUP(sdio_d3, 1), + GROUP(sdio_clk, 1), + GROUP(sdio_cmd, 1), + GROUP(i2c1_sck_x, 1), + GROUP(i2c1_sda_x, 1), + GROUP(i2c2_sck_x, 1), + GROUP(i2c2_sda_x, 1), + GROUP(uart_rts_a, 1), + GROUP(uart_cts_a, 1), + GROUP(uart_tx_a, 1), + GROUP(uart_rx_a, 1), + GROUP(uart_rts_b_x, 2), + GROUP(uart_cts_b_x, 2), + GROUP(uart_tx_b_x, 2), + GROUP(uart_rx_b_x, 2), + GROUP(jtag_tdo_x, 2), + GROUP(jtag_tdi_x, 2), + GROUP(jtag_clk_x, 2), + GROUP(jtag_tms_x, 2), + GROUP(spi1_clk_x, 4), + GROUP(spi1_mosi_x, 4), + GROUP(spi1_miso_x, 4), + GROUP(spi1_ss0_x, 4), + GROUP(pwm_a_x18, 3), + GROUP(pwm_a_x20, 1), + GROUP(pwm_b_x, 3), + GROUP(pwm_c_x10, 3), + GROUP(pwm_c_x17, 3), + GROUP(pwm_d_x11, 3), + GROUP(pwm_d_x16, 3), + GROUP(eth_txd0_x, 4), + GROUP(eth_txd1_x, 4), + GROUP(eth_txen_x, 4), + GROUP(eth_rgmii_rx_clk_x, 4), + GROUP(eth_rxd0_x, 4), + GROUP(eth_rxd1_x, 4), + GROUP(eth_rx_dv_x, 4), + GROUP(eth_mdio_x, 4), + GROUP(eth_mdc_x, 4), + + /* bank GPIOY */ + GROUP(eth_txd0_y, 1), + GROUP(eth_txd1_y, 1), + GROUP(eth_txen_y, 1), + GROUP(eth_rgmii_rx_clk_y, 1), + GROUP(eth_rxd0_y, 1), + GROUP(eth_rxd1_y, 1), + GROUP(eth_rx_dv_y, 1), + GROUP(eth_mdio_y, 1), + GROUP(eth_mdc_y, 1), + GROUP(eth_rxd2_rgmii, 1), + GROUP(eth_rxd3_rgmii, 1), + GROUP(eth_rgmii_tx_clk, 1), + GROUP(eth_txd2_rgmii, 1), + GROUP(eth_txd3_rgmii, 1), + + /* bank GPIOA */ + GROUP(spdif_out_a1, 4), + GROUP(spdif_out_a11, 3), + GROUP(spdif_out_a19, 2), + GROUP(spdif_out_a20, 1), + GROUP(spdif_in_a1, 3), + GROUP(spdif_in_a7, 3), + GROUP(spdif_in_a19, 1), + GROUP(spdif_in_a20, 2), + GROUP(spi1_clk_a, 3), + GROUP(spi1_mosi_a, 3), + GROUP(spi1_miso_a, 3), + GROUP(spi1_ss0_a, 3), + GROUP(spi1_ss1, 3), + GROUP(pwm_a_a, 3), + GROUP(pwm_b_a, 3), + GROUP(pwm_c_a, 3), + GROUP(pwm_vs, 2), + GROUP(i2c2_sda_a, 3), + GROUP(i2c2_sck_a, 3), + GROUP(i2c3_sda_a6, 4), + GROUP(i2c3_sck_a7, 4), + GROUP(i2c3_sda_a12, 4), + GROUP(i2c3_sck_a13, 4), + GROUP(i2c3_sda_a19, 4), + GROUP(i2c3_sck_a20, 4), + GROUP(pdm_dclk_a14, 1), + GROUP(pdm_dclk_a19, 3), + GROUP(pdm_din0, 1), + GROUP(pdm_din1, 1), + GROUP(pdm_din2, 1), + GROUP(pdm_din3, 1), +}; + +/* uart_ao_a */ +static const unsigned int uart_ao_tx_a_pins[] = {GPIOAO_0}; +static const unsigned int uart_ao_rx_a_pins[] = {GPIOAO_1}; +static const unsigned int uart_ao_cts_a_pins[] = {GPIOAO_2}; +static const unsigned int uart_ao_rts_a_pins[] = {GPIOAO_3}; + +/* uart_ao_b */ +static const unsigned int uart_ao_tx_b_pins[] = {GPIOAO_4}; +static const unsigned int uart_ao_rx_b_pins[] = {GPIOAO_5}; +static const unsigned int uart_ao_cts_b_pins[] = {GPIOAO_2}; +static const unsigned int uart_ao_rts_b_pins[] = {GPIOAO_3}; + +/* i2c_ao */ +static const unsigned int i2c_ao_sck_4_pins[] = {GPIOAO_4}; +static const unsigned int i2c_ao_sda_5_pins[] = {GPIOAO_5}; +static const unsigned int i2c_ao_sck_8_pins[] = {GPIOAO_8}; +static const unsigned int i2c_ao_sda_9_pins[] = {GPIOAO_9}; +static const unsigned int i2c_ao_sck_10_pins[] = {GPIOAO_10}; +static const unsigned int i2c_ao_sda_11_pins[] = {GPIOAO_11}; + +/* i2c_ao_slave */ +static const unsigned int i2c_ao_slave_sck_pins[] = {GPIOAO_10}; +static const unsigned int i2c_ao_slave_sda_pins[] = {GPIOAO_11}; + +/* ir_in */ +static const unsigned int remote_input_ao_pins[] = {GPIOAO_6}; + +/* ir_out */ +static const unsigned int remote_out_ao_pins[] = {GPIOAO_7}; + +/* pwm_ao_a */ +static const unsigned int pwm_ao_a_pins[] = {GPIOAO_3}; + +/* pwm_ao_b */ +static const unsigned int pwm_ao_b_ao2_pins[] = {GPIOAO_2}; +static const unsigned int pwm_ao_b_ao12_pins[] = {GPIOAO_12}; + +/* pwm_ao_c */ +static const unsigned int pwm_ao_c_ao8_pins[] = {GPIOAO_8}; +static const unsigned int pwm_ao_c_ao13_pins[] = {GPIOAO_13}; + +/* pwm_ao_d */ +static const unsigned int pwm_ao_d_pins[] = {GPIOAO_9}; + +/* jtag_ao */ +static const unsigned int jtag_ao_tdi_pins[] = {GPIOAO_3}; +static const unsigned int jtag_ao_tdo_pins[] = {GPIOAO_4}; +static const unsigned int jtag_ao_clk_pins[] = {GPIOAO_5}; +static const unsigned int jtag_ao_tms_pins[] = {GPIOAO_7}; + +static struct meson_pmx_group meson_axg_aobus_groups[] = { + GPIO_GROUP(GPIOAO_0), + GPIO_GROUP(GPIOAO_1), + GPIO_GROUP(GPIOAO_2), + GPIO_GROUP(GPIOAO_3), + GPIO_GROUP(GPIOAO_4), + GPIO_GROUP(GPIOAO_5), + GPIO_GROUP(GPIOAO_6), + GPIO_GROUP(GPIOAO_7), + GPIO_GROUP(GPIOAO_8), + GPIO_GROUP(GPIOAO_9), + GPIO_GROUP(GPIOAO_10), + GPIO_GROUP(GPIOAO_11), + GPIO_GROUP(GPIOAO_12), + GPIO_GROUP(GPIOAO_13), + GPIO_GROUP(GPIO_TEST_N), + + /* bank AO */ + GROUP(uart_ao_tx_a, 1), + GROUP(uart_ao_rx_a, 1), + GROUP(uart_ao_cts_a, 2), + GROUP(uart_ao_rts_a, 2), + GROUP(uart_ao_tx_b, 1), + GROUP(uart_ao_rx_b, 1), + GROUP(uart_ao_cts_b, 1), + GROUP(uart_ao_rts_b, 1), + GROUP(i2c_ao_sck_4, 2), + GROUP(i2c_ao_sda_5, 2), + GROUP(i2c_ao_sck_8, 2), + GROUP(i2c_ao_sda_9, 2), + GROUP(i2c_ao_sck_10, 2), + GROUP(i2c_ao_sda_11, 2), + GROUP(i2c_ao_slave_sck, 1), + GROUP(i2c_ao_slave_sda, 1), + GROUP(remote_input_ao, 1), + GROUP(remote_out_ao, 1), + GROUP(pwm_ao_a, 3), + GROUP(pwm_ao_b_ao2, 3), + GROUP(pwm_ao_b_ao12, 3), + GROUP(pwm_ao_c_ao8, 3), + GROUP(pwm_ao_c_ao13, 3), + GROUP(pwm_ao_d, 3), + GROUP(jtag_ao_tdi, 4), + GROUP(jtag_ao_tdo, 4), + GROUP(jtag_ao_clk, 4), + GROUP(jtag_ao_tms, 4), +}; + +static const char * const gpio_periphs_groups[] = { + "GPIOZ_0", "GPIOZ_1", "GPIOZ_2", "GPIOZ_3", "GPIOZ_4", + "GPIOZ_5", "GPIOZ_6", "GPIOZ_7", "GPIOZ_8", "GPIOZ_9", + "GPIOZ_10", + + "BOOT_0", "BOOT_1", "BOOT_2", "BOOT_3", "BOOT_4", + "BOOT_5", "BOOT_6", "BOOT_7", "BOOT_8", "BOOT_9", + "BOOT_10", "BOOT_11", "BOOT_12", "BOOT_13", "BOOT_14", + + "GPIOA_0", "GPIOA_1", "GPIOA_2", "GPIOA_3", "GPIOA_4", + "GPIOA_5", "GPIOA_6", "GPIOA_7", "GPIOA_8", "GPIOA_9", + "GPIOA_10", "GPIOA_11", "GPIOA_12", "GPIOA_13", "GPIOA_14", + "GPIOA_15", "GPIOA_16", "GPIOA_17", "GPIOA_18", "GPIOA_19", + "GPIOA_20", + + "GPIOX_0", "GPIOX_1", "GPIOX_2", "GPIOX_3", "GPIOX_4", + "GPIOX_5", "GPIOX_6", "GPIOX_7", "GPIOX_8", "GPIOX_9", + "GPIOX_10", "GPIOX_11", "GPIOX_12", "GPIOX_13", "GPIOX_14", + "GPIOX_15", "GPIOX_16", "GPIOX_17", "GPIOX_18", "GPIOX_19", + "GPIOX_20", "GPIOX_21", "GPIOX_22", + + "GPIOY_0", "GPIOY_1", "GPIOY_2", "GPIOY_3", "GPIOY_4", + "GPIOY_5", "GPIOY_6", "GPIOY_7", "GPIOY_8", "GPIOY_9", + "GPIOY_10", "GPIOY_11", "GPIOY_12", "GPIOY_13", "GPIOY_14", + "GPIOY_15", +}; + +static const char * const emmc_groups[] = { + "emmc_nand_d0", "emmc_nand_d1", "emmc_nand_d2", + "emmc_nand_d3", "emmc_nand_d4", "emmc_nand_d5", + "emmc_nand_d6", "emmc_nand_d7", + "emmc_clk", "emmc_cmd", "emmc_ds", +}; + +static const char * const nand_groups[] = { + "emmc_nand_d0", "emmc_nand_d1", "emmc_nand_d2", + "emmc_nand_d3", "emmc_nand_d4", "emmc_nand_d5", + "emmc_nand_d6", "emmc_nand_d7", + "nand_ce0", "nand_ale", "nand_cle", + "nand_wen_clk", "nand_ren_wr", "nand_rb0", +}; + +static const char * const nor_groups[] = { + "nor_d", "nor_q", "nor_c", "nor_cs", + "nor_hold", "nor_wp", +}; + +static const char * const sdio_groups[] = { + "sdio_d0", "sdio_d1", "sdio_d2", "sdio_d3", + "sdio_cmd", "sdio_clk", +}; + +static const char * const spi0_groups[] = { + "spi0_clk", "spi0_mosi", "spi0_miso", "spi0_ss0", + "spi0_ss1", "spi0_ss2" +}; + +static const char * const spi1_groups[] = { + "spi1_clk_x", "spi1_mosi_x", "spi1_miso_x", "spi1_ss0_x", + "spi1_clk_a", "spi1_mosi_a", "spi1_miso_a", "spi1_ss0_a", + "spi1_ss1" +}; + +static const char * const uart_a_groups[] = { + "uart_tx_a", "uart_rx_a", "uart_cts_a", "uart_rts_a", +}; + +static const char * const uart_b_groups[] = { + "uart_tx_b_z", "uart_rx_b_z", "uart_cts_b_z", "uart_rts_b_z", + "uart_tx_b_x", "uart_rx_b_x", "uart_cts_b_x", "uart_rts_b_x", +}; + +static const char * const uart_ao_b_gpioz_groups[] = { + "uart_ao_tx_b_z", "uart_ao_rx_b_z", + "uart_ao_cts_b_z", "uart_ao_rts_b_z", +}; + +static const char * const i2c0_groups[] = { + "i2c0_sck", "i2c0_sda", +}; + +static const char * const i2c1_groups[] = { + "i2c1_sck_z", "i2c1_sda_z", + "i2c1_sck_x", "i2c1_sda_x", +}; + +static const char * const i2c2_groups[] = { + "i2c2_sck_x", "i2c2_sda_x", + "i2c2_sda_a", "i2c2_sck_a", +}; + +static const char * const i2c3_groups[] = { + "i2c3_sda_a6", "i2c3_sck_a7", + "i2c3_sda_a12", "i2c3_sck_a13", + "i2c3_sda_a19", "i2c3_sck_a20", +}; + +static const char * const eth_groups[] = { + "eth_rxd2_rgmii", "eth_rxd3_rgmii", "eth_rgmii_tx_clk", + "eth_txd2_rgmii", "eth_txd3_rgmii", + "eth_txd0_x", "eth_txd1_x", "eth_txen_x", "eth_rgmii_rx_clk_x", + "eth_rxd0_x", "eth_rxd1_x", "eth_rx_dv_x", "eth_mdio_x", + "eth_mdc_x", + "eth_txd0_y", "eth_txd1_y", "eth_txen_y", "eth_rgmii_rx_clk_y", + "eth_rxd0_y", "eth_rxd1_y", "eth_rx_dv_y", "eth_mdio_y", + "eth_mdc_y", +}; + +static const char * const pwm_a_groups[] = { + "pwm_a_z", "pwm_a_x18", "pwm_a_x20", "pwm_a_a", +}; + +static const char * const pwm_b_groups[] = { + "pwm_b_z", "pwm_b_x", "pwm_b_a", +}; + +static const char * const pwm_c_groups[] = { + "pwm_c_x10", "pwm_c_x17", "pwm_c_a", +}; + +static const char * const pwm_d_groups[] = { + "pwm_d_x11", "pwm_d_x16", +}; + +static const char * const pwm_vs_groups[] = { + "pwm_vs", +}; + +static const char * const spdif_out_groups[] = { + "spdif_out_z", "spdif_out_a1", "spdif_out_a11", + "spdif_out_a19", "spdif_out_a20", +}; + +static const char * const spdif_in_groups[] = { + "spdif_in_z", "spdif_in_a1", "spdif_in_a7", + "spdif_in_a19", "spdif_in_a20", +}; + +static const char * const jtag_ee_groups[] = { + "jtag_tdo_x", "jtag_tdi_x", "jtag_clk_x", + "jtag_tms_x", +}; + +static const char * const pdm_groups[] = { + "pdm_din0", "pdm_din1", "pdm_din2", "pdm_din3", + "pdm_dclk_a14", "pdm_dclk_a19", +}; + +static const char * const gpio_aobus_groups[] = { + "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4", + "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9", + "GPIOAO_10", "GPIOAO_11", "GPIOAO_12", "GPIOAO_13", + "GPIO_TEST_N", +}; + +static const char * const uart_ao_a_groups[] = { + "uart_ao_tx_a", "uart_ao_rx_a", "uart_ao_cts_a", "uart_ao_rts_a", +}; + +static const char * const uart_ao_b_groups[] = { + "uart_ao_tx_b", "uart_ao_rx_b", "uart_ao_cts_b", "uart_ao_rts_b", +}; + +static const char * const i2c_ao_groups[] = { + "i2c_ao_sck_4", "i2c_ao_sda_5", + "i2c_ao_sck_8", "i2c_ao_sda_9", + "i2c_ao_sck_10", "i2c_ao_sda_11", +}; + +static const char * const i2c_ao_slave_groups[] = { + "i2c_ao_slave_sck", "i2c_ao_slave_sda", +}; + +static const char * const remote_input_ao_groups[] = { + "remote_input_ao", +}; + +static const char * const remote_out_ao_groups[] = { + "remote_out_ao", +}; + +static const char * const pwm_ao_a_groups[] = { + "pwm_ao_a", +}; + +static const char * const pwm_ao_b_groups[] = { + "pwm_ao_b_ao2", "pwm_ao_b_ao12", +}; + +static const char * const pwm_ao_c_groups[] = { + "pwm_ao_c_ao8", "pwm_ao_c_ao13", +}; + +static const char * const pwm_ao_d_groups[] = { + "pwm_ao_d", +}; + +static const char * const jtag_ao_groups[] = { + "jtag_ao_tdi", "jtag_ao_tdo", "jtag_ao_clk", "jtag_ao_tms", +}; + +static struct meson_pmx_func meson_axg_periphs_functions[] = { + FUNCTION(gpio_periphs), + FUNCTION(emmc), + FUNCTION(nor), + FUNCTION(spi0), + FUNCTION(spi1), + FUNCTION(sdio), + FUNCTION(nand), + FUNCTION(uart_a), + FUNCTION(uart_b), + FUNCTION(uart_ao_b_gpioz), + FUNCTION(i2c0), + FUNCTION(i2c1), + FUNCTION(i2c2), + FUNCTION(i2c3), + FUNCTION(eth), + FUNCTION(pwm_a), + FUNCTION(pwm_b), + FUNCTION(pwm_c), + FUNCTION(pwm_d), + FUNCTION(pwm_vs), + FUNCTION(spdif_out), + FUNCTION(spdif_in), + FUNCTION(jtag_ee), + FUNCTION(pdm), +}; + +static struct meson_pmx_func meson_axg_aobus_functions[] = { + FUNCTION(gpio_aobus), + FUNCTION(uart_ao_a), + FUNCTION(uart_ao_b), + FUNCTION(i2c_ao), + FUNCTION(i2c_ao_slave), + FUNCTION(remote_input_ao), + FUNCTION(remote_out_ao), + FUNCTION(pwm_ao_a), + FUNCTION(pwm_ao_b), + FUNCTION(pwm_ao_c), + FUNCTION(pwm_ao_d), + FUNCTION(jtag_ao), +}; + +static struct meson_bank meson_axg_periphs_banks[] = { + /* name first last irq pullen pull dir out in */ + BANK("Z", GPIOZ_0, GPIOZ_10, 14, 24, 3, 0, 3, 0, 9, 0, 10, 0, 11, 0), + BANK("BOOT", BOOT_0, BOOT_14, 25, 39, 4, 0, 4, 0, 12, 0, 13, 0, 14, 0), + BANK("A", GPIOA_0, GPIOA_20, 40, 60, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0), + BANK("X", GPIOX_0, GPIOX_22, 61, 83, 2, 0, 2, 0, 6, 0, 7, 0, 8, 0), + BANK("Y", GPIOY_0, GPIOY_15, 84, 99, 1, 0, 1, 0, 3, 0, 4, 0, 5, 0), +}; + +static struct meson_bank meson_axg_aobus_banks[] = { + /* name first last irq pullen pull dir out in */ + BANK("AO", GPIOAO_0, GPIOAO_9, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), +}; + +static struct meson_pmx_bank meson_axg_periphs_pmx_banks[] = { + /* name first lask reg offset */ + BANK_PMX("Z", GPIOZ_0, GPIOZ_10, 0x2, 0), + BANK_PMX("BOOT", BOOT_0, BOOT_14, 0x0, 0), + BANK_PMX("A", GPIOA_0, GPIOA_20, 0xb, 0), + BANK_PMX("X", GPIOX_0, GPIOX_22, 0x4, 0), + BANK_PMX("Y", GPIOY_0, GPIOY_15, 0x8, 0), +}; + +static struct meson_axg_pmx_data meson_axg_periphs_pmx_banks_data = { + .pmx_banks = meson_axg_periphs_pmx_banks, + .num_pmx_banks = ARRAY_SIZE(meson_axg_periphs_pmx_banks), +}; + +static struct meson_pmx_bank meson_axg_aobus_pmx_banks[] = { + BANK_PMX("AO", GPIOAO_0, GPIOAO_13, 0x0, 0), +}; + +static struct meson_axg_pmx_data meson_axg_aobus_pmx_banks_data = { + .pmx_banks = meson_axg_aobus_pmx_banks, + .num_pmx_banks = ARRAY_SIZE(meson_axg_aobus_pmx_banks), +}; + +static struct meson_pinctrl_data meson_axg_periphs_pinctrl_data = { + .name = "periphs-banks", + .pins = meson_axg_periphs_pins, + .groups = meson_axg_periphs_groups, + .funcs = meson_axg_periphs_functions, + .banks = meson_axg_periphs_banks, + .num_pins = ARRAY_SIZE(meson_axg_periphs_pins), + .num_groups = ARRAY_SIZE(meson_axg_periphs_groups), + .num_funcs = ARRAY_SIZE(meson_axg_periphs_functions), + .num_banks = ARRAY_SIZE(meson_axg_periphs_banks), + .pmx_ops = &meson_axg_pmx_ops, + .pmx_data = &meson_axg_periphs_pmx_banks_data, +}; + +static struct meson_pinctrl_data meson_axg_aobus_pinctrl_data = { + .name = "aobus-banks", + .pins = meson_axg_aobus_pins, + .groups = meson_axg_aobus_groups, + .funcs = meson_axg_aobus_functions, + .banks = meson_axg_aobus_banks, + .num_pins = ARRAY_SIZE(meson_axg_aobus_pins), + .num_groups = ARRAY_SIZE(meson_axg_aobus_groups), + .num_funcs = ARRAY_SIZE(meson_axg_aobus_functions), + .num_banks = ARRAY_SIZE(meson_axg_aobus_banks), + .pmx_ops = &meson_axg_pmx_ops, + .pmx_data = &meson_axg_aobus_pmx_banks_data, +}; + +static const struct of_device_id meson_axg_pinctrl_dt_match[] = { + { + .compatible = "amlogic,meson-axg-periphs-pinctrl", + .data = &meson_axg_periphs_pinctrl_data, + }, + { + .compatible = "amlogic,meson-axg-aobus-pinctrl", + .data = &meson_axg_aobus_pinctrl_data, + }, + { }, +}; + +static struct platform_driver meson_axg_pinctrl_driver = { + .probe = meson_pinctrl_probe, + .driver = { + .name = "meson-axg-pinctrl", + .of_match_table = meson_axg_pinctrl_dt_match, + }, +}; + +builtin_platform_driver(meson_axg_pinctrl_driver); diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index 183b6e471635..12a391109329 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -108,6 +108,7 @@ struct meson_pinctrl_data { struct meson_bank *banks; unsigned int num_banks; const struct pinmux_ops *pmx_ops; + void *pmx_data; }; struct meson_pinctrl { diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index bdb8d174efef..5b63248c8209 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -1006,11 +1006,11 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, static const struct of_device_id armada_37xx_pinctrl_of_match[] = { { .compatible = "marvell,armada3710-sb-pinctrl", - .data = (void *)&armada_37xx_pin_sb, + .data = &armada_37xx_pin_sb, }, { .compatible = "marvell,armada3710-nb-pinctrl", - .data = (void *)&armada_37xx_pin_nb, + .data = &armada_37xx_pin_nb, }, { }, }; diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c index 163d4614b0f8..9e05cfaf75f0 100644 --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c @@ -636,10 +636,9 @@ int mvebu_pinctrl_probe(struct platform_device *pdev) */ size = pctl->num_groups * sizeof(*pctl->groups) + noname * 8; p = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); - if (!p) { - dev_err(&pdev->dev, "failed to alloc group data\n"); + if (!p) return -ENOMEM; - } + pctl->groups = p; noname_buf = p + pctl->num_groups * sizeof(*pctl->groups); diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c index b32c0d602024..d56a49e53f56 100644 --- a/drivers/pinctrl/nomadik/pinctrl-abx500.c +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c @@ -633,7 +633,7 @@ static void abx500_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) for (i = 0; i < chip->ngpio; i++, gpio++) { /* On AB8500, there is no GPIO0, the first is the GPIO 1 */ abx500_gpio_dbg_show_one(s, pctldev, chip, i + 1, gpio); - seq_printf(s, "\n"); + seq_putc(s, '\n'); } } @@ -1155,13 +1155,9 @@ static int abx500_gpio_probe(struct platform_device *pdev) return -ENODEV; } - pct = devm_kzalloc(&pdev->dev, sizeof(struct abx500_pinctrl), - GFP_KERNEL); - if (pct == NULL) { - dev_err(&pdev->dev, - "failed to allocate memory for pct\n"); + pct = devm_kzalloc(&pdev->dev, sizeof(*pct), GFP_KERNEL); + if (!pct) return -ENOMEM; - } pct->dev = &pdev->dev; pct->parent = dev_get_drvdata(pdev->dev.parent); diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c index 56aa181084ac..094a451db2a2 100644 --- a/drivers/pinctrl/pinctrl-adi2.c +++ b/drivers/pinctrl/pinctrl-adi2.c @@ -827,13 +827,10 @@ static int adi_gpio_pint_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct resource *res; - struct gpio_pint *pint; + struct gpio_pint *pint = devm_kzalloc(dev, sizeof(*pint), GFP_KERNEL); - pint = devm_kzalloc(dev, sizeof(struct gpio_pint), GFP_KERNEL); - if (!pint) { - dev_err(dev, "Memory alloc failed\n"); + if (!pint) return -ENOMEM; - } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); pint->base = devm_ioremap_resource(dev, res); @@ -945,11 +942,9 @@ static int adi_gpio_probe(struct platform_device *pdev) if (!pdata) return -EINVAL; - port = devm_kzalloc(dev, sizeof(struct gpio_port), GFP_KERNEL); - if (!port) { - dev_err(dev, "Memory alloc failed\n"); + port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); + if (!port) return -ENOMEM; - } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); port->base = devm_ioremap_resource(dev, res); diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index b1ca838dd80a..4b57a13758a4 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -910,7 +910,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) int i, ret; struct resource *res; struct atmel_pioctrl *atmel_pioctrl; - struct atmel_pioctrl_data *atmel_pioctrl_data; + const struct atmel_pioctrl_data *atmel_pioctrl_data; atmel_pioctrl = devm_kzalloc(dev, sizeof(*atmel_pioctrl), GFP_KERNEL); if (!atmel_pioctrl) @@ -924,7 +924,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) dev_err(dev, "unknown compatible string\n"); return -ENODEV; } - atmel_pioctrl_data = (struct atmel_pioctrl_data *)match->data; + atmel_pioctrl_data = match->data; atmel_pioctrl->nbanks = atmel_pioctrl_data->nbanks; atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK; diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 03492e3c09fa..297f1d161211 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1050,10 +1050,8 @@ static int at91_pinctrl_mux_mask(struct at91_pinctrl *info, info->nmux = size / gpio_banks; info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL); - if (!info->mux_mask) { - dev_err(info->dev, "could not alloc mux_mask\n"); + if (!info->mux_mask) return -ENOMEM; - } ret = of_property_read_u32_array(np, "atmel,mux-mask", info->mux_mask, size); diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c index 22d3bb0bf927..1231bbbfa744 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -413,9 +413,11 @@ static int axp20x_pctl_probe(struct platform_device *pdev) pctl->chip.set = axp20x_gpio_set; pctl->chip.direction_input = axp20x_gpio_input; pctl->chip.direction_output = axp20x_gpio_output; + + pctl->desc = of_device_get_match_data(dev); + pctl->chip.ngpio = pctl->desc->npins; - pctl->desc = (struct axp20x_pctrl_desc *)of_device_get_match_data(dev); pctl->regmap = axp20x->regmap; pctl->dev = &pdev->dev; diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c index c11b8f14d841..8c9970ae8505 100644 --- a/drivers/pinctrl/pinctrl-gemini.c +++ b/drivers/pinctrl/pinctrl-gemini.c @@ -67,6 +67,9 @@ struct gemini_pmx { * elements in .pins so we can iterate over that array * @mask: bits to clear to enable this when doing pin muxing * @value: bits to set to enable this when doing pin muxing + * @driving_mask: bitmask for the IO Pad driving register for this + * group, if it supports altering the driving strength of + * its lines. */ struct gemini_pin_group { const char *name; @@ -74,12 +77,14 @@ struct gemini_pin_group { const unsigned int num_pins; u32 mask; u32 value; + u32 driving_mask; }; /* Some straight-forward control registers */ #define GLOBAL_WORD_ID 0x00 #define GLOBAL_STATUS 0x04 #define GLOBAL_STATUS_FLPIN BIT(20) +#define GLOBAL_IODRIVE 0x10 #define GLOBAL_GMAC_CTRL_SKEW 0x1c #define GLOBAL_GMAC0_DATA_SKEW 0x20 #define GLOBAL_GMAC1_DATA_SKEW 0x24 @@ -738,6 +743,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = { /* Conflict with all flash usage */ .value = IDE_PADS_ENABLE | NAND_PADS_DISABLE | PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE, + .driving_mask = GENMASK(21, 20), }, { .name = "satagrp", @@ -753,6 +759,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = { .name = "gmii_gmac0_grp", .pins = gmii_gmac0_3512_pins, .num_pins = ARRAY_SIZE(gmii_gmac0_3512_pins), + .driving_mask = GENMASK(17, 16), }, { .name = "gmii_gmac1_grp", @@ -760,6 +767,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = { .num_pins = ARRAY_SIZE(gmii_gmac1_3512_pins), /* Bring out RGMII on the GMAC1 pins */ .value = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII, + .driving_mask = GENMASK(19, 18), }, { .name = "pcigrp", @@ -767,6 +775,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = { .num_pins = ARRAY_SIZE(pci_3512_pins), /* Conflict only with GPIO2 */ .value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE, + .driving_mask = GENMASK(23, 22), }, { .name = "lpcgrp", @@ -1671,6 +1680,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = { /* Conflict with all flash usage */ .value = IDE_PADS_ENABLE | NAND_PADS_DISABLE | PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE, + .driving_mask = GENMASK(21, 20), }, { .name = "satagrp", @@ -1686,6 +1696,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = { .name = "gmii_gmac0_grp", .pins = gmii_gmac0_3516_pins, .num_pins = ARRAY_SIZE(gmii_gmac0_3516_pins), + .driving_mask = GENMASK(17, 16), }, { .name = "gmii_gmac1_grp", @@ -1693,6 +1704,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = { .num_pins = ARRAY_SIZE(gmii_gmac1_3516_pins), /* Bring out RGMII on the GMAC1 pins */ .value = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII, + .driving_mask = GENMASK(19, 18), }, { .name = "pcigrp", @@ -1700,6 +1712,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = { .num_pins = ARRAY_SIZE(pci_3516_pins), /* Conflict only with GPIO2 */ .value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE, + .driving_mask = GENMASK(23, 22), }, { .name = "lpcgrp", @@ -2015,7 +2028,8 @@ static const char * const sflashgrps[] = { "sflashgrp" }; static const char * const gpio0grps[] = { "gpio0agrp", "gpio0bgrp", "gpio0cgrp", "gpio0dgrp", "gpio0egrp", "gpio0fgrp", "gpio0ggrp", "gpio0hgrp", "gpio0igrp", - "gpio0jgrp", "gpio0kgrp" }; + "gpio0jgrp", "gpio0kgrp", "gpio0lgrp", + "gpio0mgrp" }; static const char * const gpio1grps[] = { "gpio1agrp", "gpio1bgrp", "gpio1cgrp", "gpio1dgrp" }; static const char * const gpio2grps[] = { "gpio2agrp", "gpio2bgrp", "gpio2cgrp" }; @@ -2393,9 +2407,77 @@ static int gemini_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, return ret; } +static int gemini_pinconf_group_set(struct pinctrl_dev *pctldev, + unsigned selector, + unsigned long *configs, + unsigned num_configs) +{ + struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); + const struct gemini_pin_group *grp = NULL; + enum pin_config_param param; + u32 arg; + u32 val; + int i; + + if (pmx->is_3512) + grp = &gemini_3512_pin_groups[selector]; + if (pmx->is_3516) + grp = &gemini_3516_pin_groups[selector]; + + /* First figure out if this group supports configs */ + if (!grp->driving_mask) { + dev_err(pmx->dev, "pin config group \"%s\" does " + "not support drive strength setting\n", + grp->name); + return -EINVAL; + } + + for (i = 0; i < num_configs; i++) { + param = pinconf_to_config_param(configs[i]); + arg = pinconf_to_config_argument(configs[i]); + + switch (param) { + case PIN_CONFIG_DRIVE_STRENGTH: + switch (arg) { + case 4: + val = 0; + break; + case 8: + val = 1; + break; + case 12: + val = 2; + break; + case 16: + val = 3; + break; + default: + dev_err(pmx->dev, + "invalid drive strength %d mA\n", + arg); + return -ENOTSUPP; + } + val <<= (ffs(grp->driving_mask) - 1); + regmap_update_bits(pmx->map, GLOBAL_IODRIVE, + grp->driving_mask, + val); + dev_info(pmx->dev, + "set group %s to %d mA drive strength mask %08x val %08x\n", + grp->name, arg, grp->driving_mask, val); + break; + default: + dev_err(pmx->dev, "invalid config param %04x\n", param); + return -ENOTSUPP; + } + } + + return 0; +} + static const struct pinconf_ops gemini_pinconf_ops = { .pin_config_get = gemini_pinconf_get, .pin_config_set = gemini_pinconf_set, + .pin_config_group_set = gemini_pinconf_group_set, .is_generic = true, }; diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 372ddf386bdb..ac38a3f9f86b 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -736,10 +736,8 @@ static int ingenic_pinctrl_probe(struct platform_device *pdev) base = devm_ioremap_resource(dev, platform_get_resource(pdev, IORESOURCE_MEM, 0)); - if (IS_ERR(base)) { - dev_err(dev, "Failed to ioremap registers\n"); + if (IS_ERR(base)) return PTR_ERR(base); - } jzpc->map = devm_regmap_init_mmio(dev, base, &ingenic_pinctrl_regmap_config); diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 4a6ea159c65d..644c5beb05cb 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -455,31 +455,22 @@ static irqreturn_t mcp23s08_irq(int irq, void *data) defval_changed, gpio_set; mutex_lock(&mcp->lock); - if (mcp_read(mcp, MCP_INTF, &intf) < 0) { - mutex_unlock(&mcp->lock); - return IRQ_HANDLED; - } + if (mcp_read(mcp, MCP_INTF, &intf)) + goto unlock; - if (mcp_read(mcp, MCP_INTCAP, &intcap) < 0) { - mutex_unlock(&mcp->lock); - return IRQ_HANDLED; - } + if (mcp_read(mcp, MCP_INTCAP, &intcap)) + goto unlock; - if (mcp_read(mcp, MCP_INTCON, &intcon) < 0) { - mutex_unlock(&mcp->lock); - return IRQ_HANDLED; - } + if (mcp_read(mcp, MCP_INTCON, &intcon)) + goto unlock; - if (mcp_read(mcp, MCP_DEFVAL, &defval) < 0) { - mutex_unlock(&mcp->lock); - return IRQ_HANDLED; - } + if (mcp_read(mcp, MCP_DEFVAL, &defval)) + goto unlock; /* This clears the interrupt(configurable on S18) */ - if (mcp_read(mcp, MCP_GPIO, &gpio) < 0) { - mutex_unlock(&mcp->lock); - return IRQ_HANDLED; - } + if (mcp_read(mcp, MCP_GPIO, &gpio)) + goto unlock; + gpio_orig = mcp->cached_gpio; mcp->cached_gpio = gpio; mutex_unlock(&mcp->lock); @@ -541,6 +532,10 @@ static irqreturn_t mcp23s08_irq(int irq, void *data) } return IRQ_HANDLED; + +unlock: + mutex_unlock(&mcp->lock); + return IRQ_HANDLED; } static void mcp23s08_irq_mask(struct irq_data *data) @@ -753,13 +748,12 @@ static void mcp23s08_dbg_show(struct seq_file *s, struct gpio_chip *chip) if (!label) continue; - seq_printf(s, " gpio-%-3d P%c.%d (%-12s) %s %s %s", - chip->base + t, bank, t, label, - (iodir & mask) ? "in " : "out", - (gpio & mask) ? "hi" : "lo", - (gppu & mask) ? "up" : " "); + seq_printf(s, " gpio-%-3d P%c.%d (%-12s) %s %s %s\n", + chip->base + t, bank, t, label, + (iodir & mask) ? "in " : "out", + (gpio & mask) ? "hi" : "lo", + (gppu & mask) ? "up" : " "); /* NOTE: ignoring the irq-related registers */ - seq_puts(s, "\n"); } done: mutex_unlock(&mcp->lock); @@ -896,16 +890,16 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, goto fail; } - ret = devm_gpiochip_add_data(dev, &mcp->chip, mcp); - if (ret < 0) - goto fail; - if (mcp->irq && mcp->irq_controller) { ret = mcp23s08_irq_setup(mcp); if (ret) goto fail; } + ret = devm_gpiochip_add_data(dev, &mcp->chip, mcp); + if (ret < 0) + goto fail; + mcp->pinctrl_desc.name = "mcp23xxx-pinctrl"; mcp->pinctrl_desc.pctlops = &mcp_pinctrl_ops; mcp->pinctrl_desc.confops = &mcp_pinconf_ops; diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c new file mode 100644 index 000000000000..01a50d969111 --- /dev/null +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -0,0 +1,511 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs pinctrl driver + * + * Author: <alexandre.belloni@free-electrons.com> + * License: Dual MIT/GPL + * Copyright (c) 2017 Microsemi Corporation + */ + +#include <linux/gpio/driver.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +#include "core.h" +#include "pinconf.h" +#include "pinmux.h" + +#define OCELOT_GPIO_OUT_SET 0x0 +#define OCELOT_GPIO_OUT_CLR 0x4 +#define OCELOT_GPIO_OUT 0x8 +#define OCELOT_GPIO_IN 0xc +#define OCELOT_GPIO_OE 0x10 +#define OCELOT_GPIO_INTR 0x14 +#define OCELOT_GPIO_INTR_ENA 0x18 +#define OCELOT_GPIO_INTR_IDENT 0x1c +#define OCELOT_GPIO_ALT0 0x20 +#define OCELOT_GPIO_ALT1 0x24 +#define OCELOT_GPIO_SD_MAP 0x28 + +#define OCELOT_PINS 22 +#define OCELOT_FUNC_PER_PIN 4 + +enum { + FUNC_NONE, + FUNC_GPIO, + FUNC_IRQ0_IN, + FUNC_IRQ0_OUT, + FUNC_IRQ1_IN, + FUNC_IRQ1_OUT, + FUNC_MIIM1, + FUNC_PCI_WAKE, + FUNC_PTP0, + FUNC_PTP1, + FUNC_PTP2, + FUNC_PTP3, + FUNC_PWM, + FUNC_RECO_CLK0, + FUNC_RECO_CLK1, + FUNC_SFP0, + FUNC_SFP1, + FUNC_SFP2, + FUNC_SFP3, + FUNC_SFP4, + FUNC_SFP5, + FUNC_SG0, + FUNC_SI, + FUNC_TACHO, + FUNC_TWI, + FUNC_TWI_SCL_M, + FUNC_UART, + FUNC_UART2, + FUNC_MAX +}; + +static const char *const ocelot_function_names[] = { + [FUNC_NONE] = "none", + [FUNC_GPIO] = "gpio", + [FUNC_IRQ0_IN] = "irq0_in", + [FUNC_IRQ0_OUT] = "irq0_out", + [FUNC_IRQ1_IN] = "irq1_in", + [FUNC_IRQ1_OUT] = "irq1_out", + [FUNC_MIIM1] = "miim1", + [FUNC_PCI_WAKE] = "pci_wake", + [FUNC_PTP0] = "ptp0", + [FUNC_PTP1] = "ptp1", + [FUNC_PTP2] = "ptp2", + [FUNC_PTP3] = "ptp3", + [FUNC_PWM] = "pwm", + [FUNC_RECO_CLK0] = "reco_clk0", + [FUNC_RECO_CLK1] = "reco_clk1", + [FUNC_SFP0] = "sfp0", + [FUNC_SFP1] = "sfp1", + [FUNC_SFP2] = "sfp2", + [FUNC_SFP3] = "sfp3", + [FUNC_SFP4] = "sfp4", + [FUNC_SFP5] = "sfp5", + [FUNC_SG0] = "sg0", + [FUNC_SI] = "si", + [FUNC_TACHO] = "tacho", + [FUNC_TWI] = "twi", + [FUNC_TWI_SCL_M] = "twi_scl_m", + [FUNC_UART] = "uart", + [FUNC_UART2] = "uart2", +}; + +struct ocelot_pmx_func { + const char **groups; + unsigned int ngroups; +}; + +struct ocelot_pin_caps { + unsigned int pin; + unsigned char functions[OCELOT_FUNC_PER_PIN]; +}; + +struct ocelot_pinctrl { + struct device *dev; + struct pinctrl_dev *pctl; + struct gpio_chip gpio_chip; + struct regmap *map; + struct ocelot_pmx_func func[FUNC_MAX]; +}; + +#define OCELOT_P(p, f0, f1, f2) \ +static struct ocelot_pin_caps ocelot_pin_##p = { \ + .pin = p, \ + .functions = { \ + FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2, \ + }, \ +} + +OCELOT_P(0, SG0, NONE, NONE); +OCELOT_P(1, SG0, NONE, NONE); +OCELOT_P(2, SG0, NONE, NONE); +OCELOT_P(3, SG0, NONE, NONE); +OCELOT_P(4, IRQ0_IN, IRQ0_OUT, TWI); +OCELOT_P(5, IRQ1_IN, IRQ1_OUT, PCI_WAKE); +OCELOT_P(6, UART, TWI_SCL_M, NONE); +OCELOT_P(7, UART, TWI_SCL_M, NONE); +OCELOT_P(8, SI, TWI_SCL_M, IRQ0_OUT); +OCELOT_P(9, SI, TWI_SCL_M, IRQ1_OUT); +OCELOT_P(10, PTP2, TWI_SCL_M, SFP0); +OCELOT_P(11, PTP3, TWI_SCL_M, SFP1); +OCELOT_P(12, UART2, TWI_SCL_M, SFP2); +OCELOT_P(13, UART2, TWI_SCL_M, SFP3); +OCELOT_P(14, MIIM1, TWI_SCL_M, SFP4); +OCELOT_P(15, MIIM1, TWI_SCL_M, SFP5); +OCELOT_P(16, TWI, NONE, SI); +OCELOT_P(17, TWI, TWI_SCL_M, SI); +OCELOT_P(18, PTP0, TWI_SCL_M, NONE); +OCELOT_P(19, PTP1, TWI_SCL_M, NONE); +OCELOT_P(20, RECO_CLK0, TACHO, NONE); +OCELOT_P(21, RECO_CLK1, PWM, NONE); + +#define OCELOT_PIN(n) { \ + .number = n, \ + .name = "GPIO_"#n, \ + .drv_data = &ocelot_pin_##n \ +} + +static const struct pinctrl_pin_desc ocelot_pins[] = { + OCELOT_PIN(0), + OCELOT_PIN(1), + OCELOT_PIN(2), + OCELOT_PIN(3), + OCELOT_PIN(4), + OCELOT_PIN(5), + OCELOT_PIN(6), + OCELOT_PIN(7), + OCELOT_PIN(8), + OCELOT_PIN(9), + OCELOT_PIN(10), + OCELOT_PIN(11), + OCELOT_PIN(12), + OCELOT_PIN(13), + OCELOT_PIN(14), + OCELOT_PIN(15), + OCELOT_PIN(16), + OCELOT_PIN(17), + OCELOT_PIN(18), + OCELOT_PIN(19), + OCELOT_PIN(20), + OCELOT_PIN(21), +}; + +static int ocelot_get_functions_count(struct pinctrl_dev *pctldev) +{ + return ARRAY_SIZE(ocelot_function_names); +} + +static const char *ocelot_get_function_name(struct pinctrl_dev *pctldev, + unsigned int function) +{ + return ocelot_function_names[function]; +} + +static int ocelot_get_function_groups(struct pinctrl_dev *pctldev, + unsigned int function, + const char *const **groups, + unsigned *const num_groups) +{ + struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + *groups = info->func[function].groups; + *num_groups = info->func[function].ngroups; + + return 0; +} + +static int ocelot_pin_function_idx(unsigned int pin, unsigned int function) +{ + struct ocelot_pin_caps *p = ocelot_pins[pin].drv_data; + int i; + + for (i = 0; i < OCELOT_FUNC_PER_PIN; i++) { + if (function == p->functions[i]) + return i; + } + + return -1; +} + +static int ocelot_pinmux_set_mux(struct pinctrl_dev *pctldev, + unsigned int selector, unsigned int group) +{ + struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + struct ocelot_pin_caps *pin = ocelot_pins[group].drv_data; + int f; + + f = ocelot_pin_function_idx(group, selector); + if (f < 0) + return -EINVAL; + + /* + * f is encoded on two bits. + * bit 0 of f goes in BIT(pin) of ALT0, bit 1 of f goes in BIT(pin) of + * ALT1 + * This is racy because both registers can't be updated at the same time + * but it doesn't matter much for now. + */ + regmap_update_bits(info->map, OCELOT_GPIO_ALT0, BIT(pin->pin), + f << pin->pin); + regmap_update_bits(info->map, OCELOT_GPIO_ALT1, BIT(pin->pin), + f << (pin->pin - 1)); + + return 0; +} + +static int ocelot_gpio_set_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int pin, bool input) +{ + struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + regmap_update_bits(info->map, OCELOT_GPIO_OE, BIT(pin), + input ? BIT(pin) : 0); + + return 0; +} + +static int ocelot_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int offset) +{ + struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + regmap_update_bits(info->map, OCELOT_GPIO_ALT0, BIT(offset), 0); + regmap_update_bits(info->map, OCELOT_GPIO_ALT1, BIT(offset), 0); + + return 0; +} + +static const struct pinmux_ops ocelot_pmx_ops = { + .get_functions_count = ocelot_get_functions_count, + .get_function_name = ocelot_get_function_name, + .get_function_groups = ocelot_get_function_groups, + .set_mux = ocelot_pinmux_set_mux, + .gpio_set_direction = ocelot_gpio_set_direction, + .gpio_request_enable = ocelot_gpio_request_enable, +}; + +static int ocelot_pctl_get_groups_count(struct pinctrl_dev *pctldev) +{ + return ARRAY_SIZE(ocelot_pins); +} + +static const char *ocelot_pctl_get_group_name(struct pinctrl_dev *pctldev, + unsigned int group) +{ + return ocelot_pins[group].name; +} + +static int ocelot_pctl_get_group_pins(struct pinctrl_dev *pctldev, + unsigned int group, + const unsigned int **pins, + unsigned int *num_pins) +{ + *pins = &ocelot_pins[group].number; + *num_pins = 1; + + return 0; +} + +static const struct pinctrl_ops ocelot_pctl_ops = { + .get_groups_count = ocelot_pctl_get_groups_count, + .get_group_name = ocelot_pctl_get_group_name, + .get_group_pins = ocelot_pctl_get_group_pins, + .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, + .dt_free_map = pinconf_generic_dt_free_map, +}; + +static struct pinctrl_desc ocelot_desc = { + .name = "ocelot-pinctrl", + .pins = ocelot_pins, + .npins = ARRAY_SIZE(ocelot_pins), + .pctlops = &ocelot_pctl_ops, + .pmxops = &ocelot_pmx_ops, + .owner = THIS_MODULE, +}; + +static int ocelot_create_group_func_map(struct device *dev, + struct ocelot_pinctrl *info) +{ + u16 pins[ARRAY_SIZE(ocelot_pins)]; + int f, npins, i; + + for (f = 0; f < FUNC_MAX; f++) { + for (npins = 0, i = 0; i < ARRAY_SIZE(ocelot_pins); i++) { + if (ocelot_pin_function_idx(i, f) >= 0) + pins[npins++] = i; + } + + info->func[f].ngroups = npins; + info->func[f].groups = devm_kzalloc(dev, npins * + sizeof(char *), + GFP_KERNEL); + if (!info->func[f].groups) + return -ENOMEM; + + for (i = 0; i < npins; i++) + info->func[f].groups[i] = ocelot_pins[pins[i]].name; + } + + return 0; +} + +static int ocelot_pinctrl_register(struct platform_device *pdev, + struct ocelot_pinctrl *info) +{ + int ret; + + ret = ocelot_create_group_func_map(&pdev->dev, info); + if (ret) { + dev_err(&pdev->dev, "Unable to create group func map.\n"); + return ret; + } + + info->pctl = devm_pinctrl_register(&pdev->dev, &ocelot_desc, info); + if (IS_ERR(info->pctl)) { + dev_err(&pdev->dev, "Failed to register pinctrl\n"); + return PTR_ERR(info->pctl); + } + + return 0; +} + +static int ocelot_gpio_get(struct gpio_chip *chip, unsigned int offset) +{ + struct ocelot_pinctrl *info = gpiochip_get_data(chip); + unsigned int val; + + regmap_read(info->map, OCELOT_GPIO_IN, &val); + + return !!(val & BIT(offset)); +} + +static void ocelot_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) +{ + struct ocelot_pinctrl *info = gpiochip_get_data(chip); + + if (value) + regmap_write(info->map, OCELOT_GPIO_OUT_SET, BIT(offset)); + else + regmap_write(info->map, OCELOT_GPIO_OUT_CLR, BIT(offset)); +} + +static int ocelot_gpio_get_direction(struct gpio_chip *chip, + unsigned int offset) +{ + struct ocelot_pinctrl *info = gpiochip_get_data(chip); + unsigned int val; + + regmap_read(info->map, OCELOT_GPIO_OE, &val); + + return !(val & BIT(offset)); +} + +static int ocelot_gpio_direction_input(struct gpio_chip *chip, + unsigned int offset) +{ + return pinctrl_gpio_direction_input(chip->base + offset); +} + +static int ocelot_gpio_direction_output(struct gpio_chip *chip, + unsigned int offset, int value) +{ + struct ocelot_pinctrl *info = gpiochip_get_data(chip); + unsigned int pin = BIT(offset); + + if (value) + regmap_write(info->map, OCELOT_GPIO_OUT_SET, pin); + else + regmap_write(info->map, OCELOT_GPIO_OUT_CLR, pin); + + return pinctrl_gpio_direction_output(chip->base + offset); +} + +static const struct gpio_chip ocelot_gpiolib_chip = { + .request = gpiochip_generic_request, + .free = gpiochip_generic_free, + .set = ocelot_gpio_set, + .get = ocelot_gpio_get, + .get_direction = ocelot_gpio_get_direction, + .direction_input = ocelot_gpio_direction_input, + .direction_output = ocelot_gpio_direction_output, + .owner = THIS_MODULE, +}; + +static int ocelot_gpiochip_register(struct platform_device *pdev, + struct ocelot_pinctrl *info) +{ + struct gpio_chip *gc; + int ret; + + info->gpio_chip = ocelot_gpiolib_chip; + + gc = &info->gpio_chip; + gc->ngpio = OCELOT_PINS; + gc->parent = &pdev->dev; + gc->base = 0; + gc->of_node = info->dev->of_node; + gc->label = "ocelot-gpio"; + + ret = devm_gpiochip_add_data(&pdev->dev, gc, info); + if (ret) + return ret; + + /* TODO: this can be used as an irqchip but no board is using that */ + + return 0; +} + +static const struct regmap_config ocelot_pinctrl_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .max_register = 0x64, +}; + +static const struct of_device_id ocelot_pinctrl_of_match[] = { + { .compatible = "mscc,ocelot-pinctrl" }, + {}, +}; + +int ocelot_pinctrl_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct ocelot_pinctrl *info; + void __iomem *base; + int ret; + + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + base = devm_ioremap_resource(dev, + platform_get_resource(pdev, IORESOURCE_MEM, 0)); + if (IS_ERR(base)) { + dev_err(dev, "Failed to ioremap registers\n"); + return PTR_ERR(base); + } + + info->map = devm_regmap_init_mmio(dev, base, + &ocelot_pinctrl_regmap_config); + if (IS_ERR(info->map)) { + dev_err(dev, "Failed to create regmap\n"); + return PTR_ERR(info->map); + } + dev_set_drvdata(dev, info->map); + info->dev = dev; + + ret = ocelot_pinctrl_register(pdev, info); + if (ret) + return ret; + + ret = ocelot_gpiochip_register(pdev, info); + if (ret) + return ret; + + return 0; +} + +static struct platform_driver ocelot_pinctrl_driver = { + .driver = { + .name = "pinctrl-ocelot", + .of_match_table = of_match_ptr(ocelot_pinctrl_of_match), + .suppress_bind_attrs = true, + }, + .probe = ocelot_pinctrl_probe, +}; +builtin_platform_driver(ocelot_pinctrl_driver); diff --git a/drivers/pinctrl/pinctrl-palmas.c b/drivers/pinctrl/pinctrl-palmas.c index 4d6a5015b927..d42f18cb1bc7 100644 --- a/drivers/pinctrl/pinctrl-palmas.c +++ b/drivers/pinctrl/pinctrl-palmas.c @@ -1012,10 +1012,8 @@ static int palmas_pinctrl_probe(struct platform_device *pdev) } pci = devm_kzalloc(&pdev->dev, sizeof(*pci), GFP_KERNEL); - if (!pci) { - dev_err(&pdev->dev, "Malloc for pci failed\n"); + if (!pci) return -ENOMEM; - } pci->dev = &pdev->dev; pci->palmas = dev_get_drvdata(pdev->dev.parent); diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 2ba17548ad5b..3924779f5578 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -136,7 +136,7 @@ struct rockchip_drv { * @iomux: array describing the 4 iomux sources of the bank * @drv: array describing the 4 drive strength sources of the bank * @pull_type: array describing the 4 pull type sources of the bank - * @valid: are all necessary informations present + * @valid: is all necessary information present * @of_node: dt node of this bank * @drvdata: common pinctrl basedata * @domain: irqdomain of the gpio bank @@ -1988,7 +1988,7 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, info->functions[selector].name, info->groups[group].name); /* - * for each pin in the pin group selected, program the correspoding pin + * for each pin in the pin group selected, program the corresponding * pin function number in the config register. */ for (cnt = 0; cnt < info->groups[group].npins; cnt++) { @@ -2014,8 +2014,16 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, unsigned offset) { struct rockchip_pin_bank *bank = gpiochip_get_data(chip); u32 data; + int ret; + ret = clk_enable(bank->clk); + if (ret < 0) { + dev_err(bank->drvdata->dev, + "failed to enable clock for bank %s\n", bank->name); + return ret; + } data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR); + clk_disable(bank->clk); return !(data & BIT(offset)); } @@ -2400,18 +2408,14 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev, info->functions = devm_kzalloc(dev, info->nfunctions * sizeof(struct rockchip_pmx_func), GFP_KERNEL); - if (!info->functions) { - dev_err(dev, "failed to allocate memory for function list\n"); + if (!info->functions) return -EINVAL; - } info->groups = devm_kzalloc(dev, info->ngroups * sizeof(struct rockchip_pin_group), GFP_KERNEL); - if (!info->groups) { - dev_err(dev, "failed allocate memory for ping group list\n"); + if (!info->groups) return -EINVAL; - } i = 0; @@ -2447,10 +2451,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev, pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) * info->ctrl->nr_pins, GFP_KERNEL); - if (!pindesc) { - dev_err(&pdev->dev, "mem alloc for pin descriptors failed\n"); + if (!pindesc) return -ENOMEM; - } + ctrldesc->pins = pindesc; ctrldesc->npins = info->ctrl->nr_pins; @@ -2532,7 +2535,7 @@ static int rockchip_gpio_get(struct gpio_chip *gc, unsigned offset) /* * gpiolib gpio_direction_input callback function. The setting of the pin - * mux function as 'gpio input' will be handled by the pinctrl susbsystem + * mux function as 'gpio input' will be handled by the pinctrl subsystem * interface. */ static int rockchip_gpio_direction_input(struct gpio_chip *gc, unsigned offset) @@ -2542,7 +2545,7 @@ static int rockchip_gpio_direction_input(struct gpio_chip *gc, unsigned offset) /* * gpiolib gpio_direction_output callback function. The setting of the pin - * mux function as 'gpio output' will be handled by the pinctrl susbsystem + * mux function as 'gpio output' will be handled by the pinctrl subsystem * interface. */ static int rockchip_gpio_direction_output(struct gpio_chip *gc, @@ -3163,7 +3166,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev) return -ENODEV; } - info = devm_kzalloc(dev, sizeof(struct rockchip_pinctrl), GFP_KERNEL); + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 3501491e5bfc..cec75379f936 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1462,8 +1462,6 @@ static void pcs_irq_chain_handler(struct irq_desc *desc) pcs_irq_handle(pcs_soc); /* REVISIT: export and add handle_bad_irq(irq, desc)? */ chained_irq_exit(chip, desc); - - return; } static int pcs_irqdomain_map(struct irq_domain *d, unsigned int irq, @@ -1649,10 +1647,9 @@ static int pcs_probe(struct platform_device *pdev) return -EINVAL; pcs = devm_kzalloc(&pdev->dev, sizeof(*pcs), GFP_KERNEL); - if (!pcs) { - dev_err(&pdev->dev, "could not allocate\n"); + if (!pcs) return -ENOMEM; - } + pcs->dev = &pdev->dev; pcs->np = np; raw_spin_lock_init(&pcs->lock); @@ -1777,8 +1774,7 @@ static int pcs_probe(struct platform_device *pdev) dev_warn(pcs->dev, "initialized with no interrupts\n"); } - dev_info(pcs->dev, "%i pins at pa %p size %u\n", - pcs->desc.npins, pcs->base, pcs->size); + dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size); return pinctrl_enable(pcs->pctl); diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index fb242c542dc9..cbf58a10113d 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -1144,6 +1144,27 @@ static int sx150x_probe(struct i2c_client *client, if (ret) return ret; + /* Pinctrl_desc */ + pctl->pinctrl_desc.name = "sx150x-pinctrl"; + pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops; + pctl->pinctrl_desc.confops = &sx150x_pinconf_ops; + pctl->pinctrl_desc.pins = pctl->data->pins; + pctl->pinctrl_desc.npins = pctl->data->npins; + pctl->pinctrl_desc.owner = THIS_MODULE; + + ret = devm_pinctrl_register_and_init(dev, &pctl->pinctrl_desc, + pctl, &pctl->pctldev); + if (ret) { + dev_err(dev, "Failed to register pinctrl device\n"); + return ret; + } + + ret = pinctrl_enable(pctl->pctldev); + if (ret) { + dev_err(dev, "Failed to enable pinctrl device\n"); + return ret; + } + /* Register GPIO controller */ pctl->gpio.label = devm_kstrdup(dev, client->name, GFP_KERNEL); pctl->gpio.base = -1; @@ -1172,6 +1193,11 @@ static int sx150x_probe(struct i2c_client *client, if (ret) return ret; + ret = gpiochip_add_pin_range(&pctl->gpio, dev_name(dev), + 0, 0, pctl->data->npins); + if (ret) + return ret; + /* Add Interrupt support if an irq is specified */ if (client->irq > 0) { pctl->irq_chip.name = devm_kstrdup(dev, client->name, @@ -1217,20 +1243,6 @@ static int sx150x_probe(struct i2c_client *client, client->irq); } - /* Pinctrl_desc */ - pctl->pinctrl_desc.name = "sx150x-pinctrl"; - pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops; - pctl->pinctrl_desc.confops = &sx150x_pinconf_ops; - pctl->pinctrl_desc.pins = pctl->data->pins; - pctl->pinctrl_desc.npins = pctl->data->npins; - pctl->pinctrl_desc.owner = THIS_MODULE; - - pctl->pctldev = pinctrl_register(&pctl->pinctrl_desc, dev, pctl); - if (IS_ERR(pctl->pctldev)) { - dev_err(dev, "Failed to register pinctrl device\n"); - return PTR_ERR(pctl->pctldev); - } - return 0; } diff --git a/drivers/pinctrl/pinctrl-tz1090-pdc.c b/drivers/pinctrl/pinctrl-tz1090-pdc.c index 5cfa93cecf73..b16d1c96b7eb 100644 --- a/drivers/pinctrl/pinctrl-tz1090-pdc.c +++ b/drivers/pinctrl/pinctrl-tz1090-pdc.c @@ -357,10 +357,8 @@ static int add_map_configs(struct device *dev, dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs), GFP_KERNEL); - if (!dup_configs) { - dev_err(dev, "kmemdup(configs) failed\n"); + if (!dup_configs) return -ENOMEM; - } /* * We support both pins and pin groups, but we need to figure out which @@ -931,10 +929,9 @@ static int tz1090_pdc_pinctrl_probe(struct platform_device *pdev) struct resource *res; pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL); - if (!pmx) { - dev_err(&pdev->dev, "Can't alloc tz1090_pdc_pmx\n"); + if (!pmx) return -ENOMEM; - } + pmx->dev = &pdev->dev; spin_lock_init(&pmx->lock); diff --git a/drivers/pinctrl/pinctrl-tz1090.c b/drivers/pinctrl/pinctrl-tz1090.c index 74d1ffcc2199..2379ce2be365 100644 --- a/drivers/pinctrl/pinctrl-tz1090.c +++ b/drivers/pinctrl/pinctrl-tz1090.c @@ -1082,10 +1082,8 @@ static int add_map_configs(struct device *dev, dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs), GFP_KERNEL); - if (!dup_configs) { - dev_err(dev, "kmemdup(configs) failed\n"); + if (!dup_configs) return -ENOMEM; - } (*map)[*num_maps].type = PIN_MAP_TYPE_CONFIGS_GROUP; (*map)[*num_maps].data.configs.group_or_pin = group; @@ -1946,10 +1944,9 @@ static int tz1090_pinctrl_probe(struct platform_device *pdev) struct resource *res; pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL); - if (!pmx) { - dev_err(&pdev->dev, "Can't alloc tz1090_pmx\n"); + if (!pmx) return -ENOMEM; - } + pmx->dev = &pdev->dev; spin_lock_init(&pmx->lock); diff --git a/drivers/pinctrl/pinctrl-utils.c b/drivers/pinctrl/pinctrl-utils.c index 9189fbafb102..f2bcbf62c03d 100644 --- a/drivers/pinctrl/pinctrl-utils.c +++ b/drivers/pinctrl/pinctrl-utils.c @@ -83,10 +83,8 @@ int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev, dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs), GFP_KERNEL); - if (!dup_configs) { - dev_err(pctldev->dev, "kmemdup(configs) failed\n"); + if (!dup_configs) return -ENOMEM; - } (*map)[*num_maps].type = type; (*map)[*num_maps].data.configs.group_or_pin = group; diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index f9e98a7d4f0c..cd0f402c1164 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -1730,18 +1730,16 @@ static int pinmux_xway_probe(struct platform_device *pdev) xway_info.pads = devm_kzalloc(&pdev->dev, sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio, GFP_KERNEL); - if (!xway_info.pads) { - dev_err(&pdev->dev, "Failed to allocate pads\n"); + if (!xway_info.pads) return -ENOMEM; - } + for (i = 0; i < xway_chip.ngpio; i++) { /* strlen("ioXY") + 1 = 5 */ char *name = devm_kzalloc(&pdev->dev, 5, GFP_KERNEL); - if (!name) { - dev_err(&pdev->dev, "Failed to allocate pad name\n"); + if (!name) return -ENOMEM; - } + snprintf(name, 5, "io%d", i); xway_info.pads[i].number = GPIO0 + i; xway_info.pads[i].name = name; diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 55502fc4479c..b8e9bda8ec98 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -493,8 +493,6 @@ void pinmux_disable_setting(const struct pinctrl_setting *setting) continue; } if (desc->mux_setting == &(setting->data.mux)) { - desc->mux_setting = NULL; - /* And release the pin */ pin_free(pctldev, pins[i], NULL); } else { const char *gname; @@ -619,7 +617,7 @@ static int pinmux_pins_show(struct seq_file *s, void *what) pctlops->get_group_name(pctldev, desc->mux_setting->group)); else - seq_printf(s, "\n"); + seq_putc(s, '\n'); } mutex_unlock(&pctldev->mutex); diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c index 866aa3ce1ac9..6cf0006d4c8d 100644 --- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c +++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c @@ -436,3 +436,7 @@ int pxa2xx_pinctrl_exit(struct platform_device *pdev) return 0; } EXPORT_SYMBOL_GPL(pxa2xx_pinctrl_exit); + +MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>"); +MODULE_DESCRIPTION("Marvell PXA2xx pinctrl driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig index 9e504dbc7fb5..fcaaa92d76df 100644 --- a/drivers/pinctrl/qcom/Kconfig +++ b/drivers/pinctrl/qcom/Kconfig @@ -106,6 +106,14 @@ config PINCTRL_MSM8996 This is the pinctrl, pinmux, pinconf and gpiolib driver for the Qualcomm TLMM block found in the Qualcomm MSM8996 platform. +config PINCTRL_MSM8998 + tristate "Qualcomm MSM8998 pin controller driver" + depends on GPIOLIB && OF + select PINCTRL_MSM + help + This is the pinctrl, pinmux, pinconf and gpiolib driver for the + Qualcomm TLMM block found in the Qualcomm MSM8998 platform. + config PINCTRL_QDF2XXX tristate "Qualcomm Technologies QDF2xxx pin controller driver" depends on GPIOLIB && ACPI diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile index a1db345ded1c..8cb45bbd2e7f 100644 --- a/drivers/pinctrl/qcom/Makefile +++ b/drivers/pinctrl/qcom/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_MSM8X74) += pinctrl-msm8x74.o obj-$(CONFIG_PINCTRL_MSM8916) += pinctrl-msm8916.o obj-$(CONFIG_PINCTRL_MSM8994) += pinctrl-msm8994.o obj-$(CONFIG_PINCTRL_MSM8996) += pinctrl-msm8996.o +obj-$(CONFIG_PINCTRL_MSM8998) += pinctrl-msm8998.o obj-$(CONFIG_PINCTRL_QDF2XXX) += pinctrl-qdf2xxx.o obj-$(CONFIG_PINCTRL_MDM9615) += pinctrl-mdm9615.o obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-gpio.o diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 7a960590ecaa..495432f3341b 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -898,10 +898,9 @@ int msm_pinctrl_probe(struct platform_device *pdev, int ret; pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); - if (!pctrl) { - dev_err(&pdev->dev, "Can't allocate msm_pinctrl\n"); + if (!pctrl) return -ENOMEM; - } + pctrl->dev = &pdev->dev; pctrl->soc = soc_data; pctrl->chip = msm_gpio_template; diff --git a/drivers/pinctrl/qcom/pinctrl-msm8998.c b/drivers/pinctrl/qcom/pinctrl-msm8998.c new file mode 100644 index 000000000000..c33953183013 --- /dev/null +++ b/drivers/pinctrl/qcom/pinctrl-msm8998.c @@ -0,0 +1,1590 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-msm.h" + +#define NORTH 0x500000 +#define WEST 0x100000 +#define EAST 0x900000 + +#define FUNCTION(fname) \ + [msm_mux_##fname] = { \ + .name = #fname, \ + .groups = fname##_groups, \ + .ngroups = ARRAY_SIZE(fname##_groups), \ + } + +#define PINGROUP(id, base, f1, f2, f3, f4, f5, f6, f7, f8, f9) \ + { \ + .name = "gpio" #id, \ + .pins = gpio##id##_pins, \ + .npins = ARRAY_SIZE(gpio##id##_pins), \ + .funcs = (int[]){ \ + msm_mux_gpio, /* gpio mode */ \ + msm_mux_##f1, \ + msm_mux_##f2, \ + msm_mux_##f3, \ + msm_mux_##f4, \ + msm_mux_##f5, \ + msm_mux_##f6, \ + msm_mux_##f7, \ + msm_mux_##f8, \ + msm_mux_##f9 \ + }, \ + .nfuncs = 10, \ + .ctl_reg = base + 0x1000 * id, \ + .io_reg = base + 0x4 + 0x1000 * id, \ + .intr_cfg_reg = base + 0x8 + 0x1000 * id, \ + .intr_status_reg = base + 0xc + 0x1000 * id, \ + .intr_target_reg = base + 0x8 + 0x1000 * id, \ + .mux_bit = 2, \ + .pull_bit = 0, \ + .drv_bit = 6, \ + .oe_bit = 9, \ + .in_bit = 0, \ + .out_bit = 1, \ + .intr_enable_bit = 0, \ + .intr_status_bit = 0, \ + .intr_target_bit = 5, \ + .intr_target_kpss_val = 3, \ + .intr_raw_status_bit = 4, \ + .intr_polarity_bit = 1, \ + .intr_detection_bit = 2, \ + .intr_detection_width = 2, \ + } + +#define SDC_QDSD_PINGROUP(pg_name, ctl, pull, drv) \ + { \ + .name = #pg_name, \ + .pins = pg_name##_pins, \ + .npins = ARRAY_SIZE(pg_name##_pins), \ + .ctl_reg = ctl, \ + .io_reg = 0, \ + .intr_cfg_reg = 0, \ + .intr_status_reg = 0, \ + .intr_target_reg = 0, \ + .mux_bit = -1, \ + .pull_bit = pull, \ + .drv_bit = drv, \ + .oe_bit = -1, \ + .in_bit = -1, \ + .out_bit = -1, \ + .intr_enable_bit = -1, \ + .intr_status_bit = -1, \ + .intr_target_bit = -1, \ + .intr_raw_status_bit = -1, \ + .intr_polarity_bit = -1, \ + .intr_detection_bit = -1, \ + .intr_detection_width = -1, \ + } + +#define UFS_RESET(pg_name, offset) \ + { \ + .name = #pg_name, \ + .pins = pg_name##_pins, \ + .npins = ARRAY_SIZE(pg_name##_pins), \ + .ctl_reg = offset, \ + .io_reg = offset + 0x4, \ + .intr_cfg_reg = 0, \ + .intr_status_reg = 0, \ + .intr_target_reg = 0, \ + .mux_bit = -1, \ + .pull_bit = 3, \ + .drv_bit = 0, \ + .oe_bit = -1, \ + .in_bit = -1, \ + .out_bit = 0, \ + .intr_enable_bit = -1, \ + .intr_status_bit = -1, \ + .intr_target_bit = -1, \ + .intr_raw_status_bit = -1, \ + .intr_polarity_bit = -1, \ + .intr_detection_bit = -1, \ + .intr_detection_width = -1, \ + } + +static const struct pinctrl_pin_desc msm8998_pins[] = { + PINCTRL_PIN(0, "GPIO_0"), + PINCTRL_PIN(1, "GPIO_1"), + PINCTRL_PIN(2, "GPIO_2"), + PINCTRL_PIN(3, "GPIO_3"), + PINCTRL_PIN(4, "GPIO_4"), + PINCTRL_PIN(5, "GPIO_5"), + PINCTRL_PIN(6, "GPIO_6"), + PINCTRL_PIN(7, "GPIO_7"), + PINCTRL_PIN(8, "GPIO_8"), + PINCTRL_PIN(9, "GPIO_9"), + PINCTRL_PIN(10, "GPIO_10"), + PINCTRL_PIN(11, "GPIO_11"), + PINCTRL_PIN(12, "GPIO_12"), + PINCTRL_PIN(13, "GPIO_13"), + PINCTRL_PIN(14, "GPIO_14"), + PINCTRL_PIN(15, "GPIO_15"), + PINCTRL_PIN(16, "GPIO_16"), + PINCTRL_PIN(17, "GPIO_17"), + PINCTRL_PIN(18, "GPIO_18"), + PINCTRL_PIN(19, "GPIO_19"), + PINCTRL_PIN(20, "GPIO_20"), + PINCTRL_PIN(21, "GPIO_21"), + PINCTRL_PIN(22, "GPIO_22"), + PINCTRL_PIN(23, "GPIO_23"), + PINCTRL_PIN(24, "GPIO_24"), + PINCTRL_PIN(25, "GPIO_25"), + PINCTRL_PIN(26, "GPIO_26"), + PINCTRL_PIN(27, "GPIO_27"), + PINCTRL_PIN(28, "GPIO_28"), + PINCTRL_PIN(29, "GPIO_29"), + PINCTRL_PIN(30, "GPIO_30"), + PINCTRL_PIN(31, "GPIO_31"), + PINCTRL_PIN(32, "GPIO_32"), + PINCTRL_PIN(33, "GPIO_33"), + PINCTRL_PIN(34, "GPIO_34"), + PINCTRL_PIN(35, "GPIO_35"), + PINCTRL_PIN(36, "GPIO_36"), + PINCTRL_PIN(37, "GPIO_37"), + PINCTRL_PIN(38, "GPIO_38"), + PINCTRL_PIN(39, "GPIO_39"), + PINCTRL_PIN(40, "GPIO_40"), + PINCTRL_PIN(41, "GPIO_41"), + PINCTRL_PIN(42, "GPIO_42"), + PINCTRL_PIN(43, "GPIO_43"), + PINCTRL_PIN(44, "GPIO_44"), + PINCTRL_PIN(45, "GPIO_45"), + PINCTRL_PIN(46, "GPIO_46"), + PINCTRL_PIN(47, "GPIO_47"), + PINCTRL_PIN(48, "GPIO_48"), + PINCTRL_PIN(49, "GPIO_49"), + PINCTRL_PIN(50, "GPIO_50"), + PINCTRL_PIN(51, "GPIO_51"), + PINCTRL_PIN(52, "GPIO_52"), + PINCTRL_PIN(53, "GPIO_53"), + PINCTRL_PIN(54, "GPIO_54"), + PINCTRL_PIN(55, "GPIO_55"), + PINCTRL_PIN(56, "GPIO_56"), + PINCTRL_PIN(57, "GPIO_57"), + PINCTRL_PIN(58, "GPIO_58"), + PINCTRL_PIN(59, "GPIO_59"), + PINCTRL_PIN(60, "GPIO_60"), + PINCTRL_PIN(61, "GPIO_61"), + PINCTRL_PIN(62, "GPIO_62"), + PINCTRL_PIN(63, "GPIO_63"), + PINCTRL_PIN(64, "GPIO_64"), + PINCTRL_PIN(65, "GPIO_65"), + PINCTRL_PIN(66, "GPIO_66"), + PINCTRL_PIN(67, "GPIO_67"), + PINCTRL_PIN(68, "GPIO_68"), + PINCTRL_PIN(69, "GPIO_69"), + PINCTRL_PIN(70, "GPIO_70"), + PINCTRL_PIN(71, "GPIO_71"), + PINCTRL_PIN(72, "GPIO_72"), + PINCTRL_PIN(73, "GPIO_73"), + PINCTRL_PIN(74, "GPIO_74"), + PINCTRL_PIN(75, "GPIO_75"), + PINCTRL_PIN(76, "GPIO_76"), + PINCTRL_PIN(77, "GPIO_77"), + PINCTRL_PIN(78, "GPIO_78"), + PINCTRL_PIN(79, "GPIO_79"), + PINCTRL_PIN(80, "GPIO_80"), + PINCTRL_PIN(81, "GPIO_81"), + PINCTRL_PIN(82, "GPIO_82"), + PINCTRL_PIN(83, "GPIO_83"), + PINCTRL_PIN(84, "GPIO_84"), + PINCTRL_PIN(85, "GPIO_85"), + PINCTRL_PIN(86, "GPIO_86"), + PINCTRL_PIN(87, "GPIO_87"), + PINCTRL_PIN(88, "GPIO_88"), + PINCTRL_PIN(89, "GPIO_89"), + PINCTRL_PIN(90, "GPIO_90"), + PINCTRL_PIN(91, "GPIO_91"), + PINCTRL_PIN(92, "GPIO_92"), + PINCTRL_PIN(93, "GPIO_93"), + PINCTRL_PIN(94, "GPIO_94"), + PINCTRL_PIN(95, "GPIO_95"), + PINCTRL_PIN(96, "GPIO_96"), + PINCTRL_PIN(97, "GPIO_97"), + PINCTRL_PIN(98, "GPIO_98"), + PINCTRL_PIN(99, "GPIO_99"), + PINCTRL_PIN(100, "GPIO_100"), + PINCTRL_PIN(101, "GPIO_101"), + PINCTRL_PIN(102, "GPIO_102"), + PINCTRL_PIN(103, "GPIO_103"), + PINCTRL_PIN(104, "GPIO_104"), + PINCTRL_PIN(105, "GPIO_105"), + PINCTRL_PIN(106, "GPIO_106"), + PINCTRL_PIN(107, "GPIO_107"), + PINCTRL_PIN(108, "GPIO_108"), + PINCTRL_PIN(109, "GPIO_109"), + PINCTRL_PIN(110, "GPIO_110"), + PINCTRL_PIN(111, "GPIO_111"), + PINCTRL_PIN(112, "GPIO_112"), + PINCTRL_PIN(113, "GPIO_113"), + PINCTRL_PIN(114, "GPIO_114"), + PINCTRL_PIN(115, "GPIO_115"), + PINCTRL_PIN(116, "GPIO_116"), + PINCTRL_PIN(117, "GPIO_117"), + PINCTRL_PIN(118, "GPIO_118"), + PINCTRL_PIN(119, "GPIO_119"), + PINCTRL_PIN(120, "GPIO_120"), + PINCTRL_PIN(121, "GPIO_121"), + PINCTRL_PIN(122, "GPIO_122"), + PINCTRL_PIN(123, "GPIO_123"), + PINCTRL_PIN(124, "GPIO_124"), + PINCTRL_PIN(125, "GPIO_125"), + PINCTRL_PIN(126, "GPIO_126"), + PINCTRL_PIN(127, "GPIO_127"), + PINCTRL_PIN(128, "GPIO_128"), + PINCTRL_PIN(129, "GPIO_129"), + PINCTRL_PIN(130, "GPIO_130"), + PINCTRL_PIN(131, "GPIO_131"), + PINCTRL_PIN(132, "GPIO_132"), + PINCTRL_PIN(133, "GPIO_133"), + PINCTRL_PIN(134, "GPIO_134"), + PINCTRL_PIN(135, "GPIO_135"), + PINCTRL_PIN(136, "GPIO_136"), + PINCTRL_PIN(137, "GPIO_137"), + PINCTRL_PIN(138, "GPIO_138"), + PINCTRL_PIN(139, "GPIO_139"), + PINCTRL_PIN(140, "GPIO_140"), + PINCTRL_PIN(141, "GPIO_141"), + PINCTRL_PIN(142, "GPIO_142"), + PINCTRL_PIN(143, "GPIO_143"), + PINCTRL_PIN(144, "GPIO_144"), + PINCTRL_PIN(145, "GPIO_145"), + PINCTRL_PIN(146, "GPIO_146"), + PINCTRL_PIN(147, "GPIO_147"), + PINCTRL_PIN(148, "GPIO_148"), + PINCTRL_PIN(149, "GPIO_149"), + PINCTRL_PIN(150, "SDC2_CLK"), + PINCTRL_PIN(151, "SDC2_CMD"), + PINCTRL_PIN(152, "SDC2_DATA"), + PINCTRL_PIN(153, "UFS_RESET"), +}; + +#define DECLARE_MSM_GPIO_PINS(pin) \ + static const unsigned int gpio##pin##_pins[] = { pin } +DECLARE_MSM_GPIO_PINS(0); +DECLARE_MSM_GPIO_PINS(1); +DECLARE_MSM_GPIO_PINS(2); +DECLARE_MSM_GPIO_PINS(3); +DECLARE_MSM_GPIO_PINS(4); +DECLARE_MSM_GPIO_PINS(5); +DECLARE_MSM_GPIO_PINS(6); +DECLARE_MSM_GPIO_PINS(7); +DECLARE_MSM_GPIO_PINS(8); +DECLARE_MSM_GPIO_PINS(9); +DECLARE_MSM_GPIO_PINS(10); +DECLARE_MSM_GPIO_PINS(11); +DECLARE_MSM_GPIO_PINS(12); +DECLARE_MSM_GPIO_PINS(13); +DECLARE_MSM_GPIO_PINS(14); +DECLARE_MSM_GPIO_PINS(15); +DECLARE_MSM_GPIO_PINS(16); +DECLARE_MSM_GPIO_PINS(17); +DECLARE_MSM_GPIO_PINS(18); +DECLARE_MSM_GPIO_PINS(19); +DECLARE_MSM_GPIO_PINS(20); +DECLARE_MSM_GPIO_PINS(21); +DECLARE_MSM_GPIO_PINS(22); +DECLARE_MSM_GPIO_PINS(23); +DECLARE_MSM_GPIO_PINS(24); +DECLARE_MSM_GPIO_PINS(25); +DECLARE_MSM_GPIO_PINS(26); +DECLARE_MSM_GPIO_PINS(27); +DECLARE_MSM_GPIO_PINS(28); +DECLARE_MSM_GPIO_PINS(29); +DECLARE_MSM_GPIO_PINS(30); +DECLARE_MSM_GPIO_PINS(31); +DECLARE_MSM_GPIO_PINS(32); +DECLARE_MSM_GPIO_PINS(33); +DECLARE_MSM_GPIO_PINS(34); +DECLARE_MSM_GPIO_PINS(35); +DECLARE_MSM_GPIO_PINS(36); +DECLARE_MSM_GPIO_PINS(37); +DECLARE_MSM_GPIO_PINS(38); +DECLARE_MSM_GPIO_PINS(39); +DECLARE_MSM_GPIO_PINS(40); +DECLARE_MSM_GPIO_PINS(41); +DECLARE_MSM_GPIO_PINS(42); +DECLARE_MSM_GPIO_PINS(43); +DECLARE_MSM_GPIO_PINS(44); +DECLARE_MSM_GPIO_PINS(45); +DECLARE_MSM_GPIO_PINS(46); +DECLARE_MSM_GPIO_PINS(47); +DECLARE_MSM_GPIO_PINS(48); +DECLARE_MSM_GPIO_PINS(49); +DECLARE_MSM_GPIO_PINS(50); +DECLARE_MSM_GPIO_PINS(51); +DECLARE_MSM_GPIO_PINS(52); +DECLARE_MSM_GPIO_PINS(53); +DECLARE_MSM_GPIO_PINS(54); +DECLARE_MSM_GPIO_PINS(55); +DECLARE_MSM_GPIO_PINS(56); +DECLARE_MSM_GPIO_PINS(57); +DECLARE_MSM_GPIO_PINS(58); +DECLARE_MSM_GPIO_PINS(59); +DECLARE_MSM_GPIO_PINS(60); +DECLARE_MSM_GPIO_PINS(61); +DECLARE_MSM_GPIO_PINS(62); +DECLARE_MSM_GPIO_PINS(63); +DECLARE_MSM_GPIO_PINS(64); +DECLARE_MSM_GPIO_PINS(65); +DECLARE_MSM_GPIO_PINS(66); +DECLARE_MSM_GPIO_PINS(67); +DECLARE_MSM_GPIO_PINS(68); +DECLARE_MSM_GPIO_PINS(69); +DECLARE_MSM_GPIO_PINS(70); +DECLARE_MSM_GPIO_PINS(71); +DECLARE_MSM_GPIO_PINS(72); +DECLARE_MSM_GPIO_PINS(73); +DECLARE_MSM_GPIO_PINS(74); +DECLARE_MSM_GPIO_PINS(75); +DECLARE_MSM_GPIO_PINS(76); +DECLARE_MSM_GPIO_PINS(77); +DECLARE_MSM_GPIO_PINS(78); +DECLARE_MSM_GPIO_PINS(79); +DECLARE_MSM_GPIO_PINS(80); +DECLARE_MSM_GPIO_PINS(81); +DECLARE_MSM_GPIO_PINS(82); +DECLARE_MSM_GPIO_PINS(83); +DECLARE_MSM_GPIO_PINS(84); +DECLARE_MSM_GPIO_PINS(85); +DECLARE_MSM_GPIO_PINS(86); +DECLARE_MSM_GPIO_PINS(87); +DECLARE_MSM_GPIO_PINS(88); +DECLARE_MSM_GPIO_PINS(89); +DECLARE_MSM_GPIO_PINS(90); +DECLARE_MSM_GPIO_PINS(91); +DECLARE_MSM_GPIO_PINS(92); +DECLARE_MSM_GPIO_PINS(93); +DECLARE_MSM_GPIO_PINS(94); +DECLARE_MSM_GPIO_PINS(95); +DECLARE_MSM_GPIO_PINS(96); +DECLARE_MSM_GPIO_PINS(97); +DECLARE_MSM_GPIO_PINS(98); +DECLARE_MSM_GPIO_PINS(99); +DECLARE_MSM_GPIO_PINS(100); +DECLARE_MSM_GPIO_PINS(101); +DECLARE_MSM_GPIO_PINS(102); +DECLARE_MSM_GPIO_PINS(103); +DECLARE_MSM_GPIO_PINS(104); +DECLARE_MSM_GPIO_PINS(105); +DECLARE_MSM_GPIO_PINS(106); +DECLARE_MSM_GPIO_PINS(107); +DECLARE_MSM_GPIO_PINS(108); +DECLARE_MSM_GPIO_PINS(109); +DECLARE_MSM_GPIO_PINS(110); +DECLARE_MSM_GPIO_PINS(111); +DECLARE_MSM_GPIO_PINS(112); +DECLARE_MSM_GPIO_PINS(113); +DECLARE_MSM_GPIO_PINS(114); +DECLARE_MSM_GPIO_PINS(115); +DECLARE_MSM_GPIO_PINS(116); +DECLARE_MSM_GPIO_PINS(117); +DECLARE_MSM_GPIO_PINS(118); +DECLARE_MSM_GPIO_PINS(119); +DECLARE_MSM_GPIO_PINS(120); +DECLARE_MSM_GPIO_PINS(121); +DECLARE_MSM_GPIO_PINS(122); +DECLARE_MSM_GPIO_PINS(123); +DECLARE_MSM_GPIO_PINS(124); +DECLARE_MSM_GPIO_PINS(125); +DECLARE_MSM_GPIO_PINS(126); +DECLARE_MSM_GPIO_PINS(127); +DECLARE_MSM_GPIO_PINS(128); +DECLARE_MSM_GPIO_PINS(129); +DECLARE_MSM_GPIO_PINS(130); +DECLARE_MSM_GPIO_PINS(131); +DECLARE_MSM_GPIO_PINS(132); +DECLARE_MSM_GPIO_PINS(133); +DECLARE_MSM_GPIO_PINS(134); +DECLARE_MSM_GPIO_PINS(135); +DECLARE_MSM_GPIO_PINS(136); +DECLARE_MSM_GPIO_PINS(137); +DECLARE_MSM_GPIO_PINS(138); +DECLARE_MSM_GPIO_PINS(139); +DECLARE_MSM_GPIO_PINS(140); +DECLARE_MSM_GPIO_PINS(141); +DECLARE_MSM_GPIO_PINS(142); +DECLARE_MSM_GPIO_PINS(143); +DECLARE_MSM_GPIO_PINS(144); +DECLARE_MSM_GPIO_PINS(145); +DECLARE_MSM_GPIO_PINS(146); +DECLARE_MSM_GPIO_PINS(147); +DECLARE_MSM_GPIO_PINS(148); +DECLARE_MSM_GPIO_PINS(149); + +static const unsigned int sdc2_clk_pins[] = { 150 }; +static const unsigned int sdc2_cmd_pins[] = { 151 }; +static const unsigned int sdc2_data_pins[] = { 152 }; +static const unsigned int ufs_reset_pins[] = { 153 }; + +enum msm8998_functions { + msm_mux_adsp_ext, + msm_mux_agera_pll, + msm_mux_atest_char, + msm_mux_atest_gpsadc0, + msm_mux_atest_gpsadc1, + msm_mux_atest_tsens, + msm_mux_atest_tsens2, + msm_mux_atest_usb1, + msm_mux_atest_usb10, + msm_mux_atest_usb11, + msm_mux_atest_usb12, + msm_mux_atest_usb13, + msm_mux_audio_ref, + msm_mux_bimc_dte0, + msm_mux_bimc_dte1, + msm_mux_blsp10_spi, + msm_mux_blsp10_spi_a, + msm_mux_blsp10_spi_b, + msm_mux_blsp11_i2c, + msm_mux_blsp1_spi, + msm_mux_blsp1_spi_a, + msm_mux_blsp1_spi_b, + msm_mux_blsp2_spi, + msm_mux_blsp9_spi, + msm_mux_blsp_i2c1, + msm_mux_blsp_i2c10, + msm_mux_blsp_i2c11, + msm_mux_blsp_i2c12, + msm_mux_blsp_i2c2, + msm_mux_blsp_i2c3, + msm_mux_blsp_i2c4, + msm_mux_blsp_i2c5, + msm_mux_blsp_i2c6, + msm_mux_blsp_i2c7, + msm_mux_blsp_i2c8, + msm_mux_blsp_i2c9, + msm_mux_blsp_spi1, + msm_mux_blsp_spi10, + msm_mux_blsp_spi11, + msm_mux_blsp_spi12, + msm_mux_blsp_spi2, + msm_mux_blsp_spi3, + msm_mux_blsp_spi4, + msm_mux_blsp_spi5, + msm_mux_blsp_spi6, + msm_mux_blsp_spi7, + msm_mux_blsp_spi8, + msm_mux_blsp_spi9, + msm_mux_blsp_uart1_a, + msm_mux_blsp_uart1_b, + msm_mux_blsp_uart2_a, + msm_mux_blsp_uart2_b, + msm_mux_blsp_uart3_a, + msm_mux_blsp_uart3_b, + msm_mux_blsp_uart7_a, + msm_mux_blsp_uart7_b, + msm_mux_blsp_uart8, + msm_mux_blsp_uart8_a, + msm_mux_blsp_uart8_b, + msm_mux_blsp_uart9_a, + msm_mux_blsp_uart9_b, + msm_mux_blsp_uim1_a, + msm_mux_blsp_uim1_b, + msm_mux_blsp_uim2_a, + msm_mux_blsp_uim2_b, + msm_mux_blsp_uim3_a, + msm_mux_blsp_uim3_b, + msm_mux_blsp_uim7_a, + msm_mux_blsp_uim7_b, + msm_mux_blsp_uim8_a, + msm_mux_blsp_uim8_b, + msm_mux_blsp_uim9_a, + msm_mux_blsp_uim9_b, + msm_mux_bt_reset, + msm_mux_btfm_slimbus, + msm_mux_cam_mclk, + msm_mux_cci_async, + msm_mux_cci_i2c, + msm_mux_cci_timer0, + msm_mux_cci_timer1, + msm_mux_cci_timer2, + msm_mux_cci_timer3, + msm_mux_cci_timer4, + msm_mux_cri_trng, + msm_mux_cri_trng0, + msm_mux_cri_trng1, + msm_mux_dbg_out, + msm_mux_ddr_bist, + msm_mux_edp_hot, + msm_mux_edp_lcd, + msm_mux_gcc_gp1_a, + msm_mux_gcc_gp1_b, + msm_mux_gcc_gp2_a, + msm_mux_gcc_gp2_b, + msm_mux_gcc_gp3_a, + msm_mux_gcc_gp3_b, + msm_mux_gpio, + msm_mux_hdmi_cec, + msm_mux_hdmi_ddc, + msm_mux_hdmi_hot, + msm_mux_hdmi_rcv, + msm_mux_isense_dbg, + msm_mux_jitter_bist, + msm_mux_ldo_en, + msm_mux_ldo_update, + msm_mux_lpass_slimbus, + msm_mux_m_voc, + msm_mux_mdp_vsync, + msm_mux_mdp_vsync0, + msm_mux_mdp_vsync1, + msm_mux_mdp_vsync2, + msm_mux_mdp_vsync3, + msm_mux_mdp_vsync_a, + msm_mux_mdp_vsync_b, + msm_mux_modem_tsync, + msm_mux_mss_lte, + msm_mux_nav_dr, + msm_mux_nav_pps, + msm_mux_pa_indicator, + msm_mux_pci_e0, + msm_mux_phase_flag, + msm_mux_pll_bypassnl, + msm_mux_pll_reset, + msm_mux_pri_mi2s, + msm_mux_pri_mi2s_ws, + msm_mux_prng_rosc, + msm_mux_pwr_crypto, + msm_mux_pwr_modem, + msm_mux_pwr_nav, + msm_mux_qdss_cti0_a, + msm_mux_qdss_cti0_b, + msm_mux_qdss_cti1_a, + msm_mux_qdss_cti1_b, + msm_mux_qdss, + msm_mux_qlink_enable, + msm_mux_qlink_request, + msm_mux_qua_mi2s, + msm_mux_sd_card, + msm_mux_sd_write, + msm_mux_sdc40, + msm_mux_sdc41, + msm_mux_sdc42, + msm_mux_sdc43, + msm_mux_sdc4_clk, + msm_mux_sdc4_cmd, + msm_mux_sec_mi2s, + msm_mux_sp_cmu, + msm_mux_spkr_i2s, + msm_mux_ssbi1, + msm_mux_ssc_irq, + msm_mux_ter_mi2s, + msm_mux_tgu_ch0, + msm_mux_tgu_ch1, + msm_mux_tsense_pwm1, + msm_mux_tsense_pwm2, + msm_mux_tsif1_clk, + msm_mux_tsif1_data, + msm_mux_tsif1_en, + msm_mux_tsif1_error, + msm_mux_tsif1_sync, + msm_mux_tsif2_clk, + msm_mux_tsif2_data, + msm_mux_tsif2_en, + msm_mux_tsif2_error, + msm_mux_tsif2_sync, + msm_mux_uim1_clk, + msm_mux_uim1_data, + msm_mux_uim1_present, + msm_mux_uim1_reset, + msm_mux_uim2_clk, + msm_mux_uim2_data, + msm_mux_uim2_present, + msm_mux_uim2_reset, + msm_mux_uim_batt, + msm_mux_usb_phy, + msm_mux_vfr_1, + msm_mux_vsense_clkout, + msm_mux_vsense_data0, + msm_mux_vsense_data1, + msm_mux_vsense_mode, + msm_mux_wlan1_adc0, + msm_mux_wlan1_adc1, + msm_mux_wlan2_adc0, + msm_mux_wlan2_adc1, + msm_mux__, +}; + +static const char * const gpio_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", + "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14", + "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", + "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", + "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", + "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", + "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49", + "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70", + "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77", + "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84", + "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91", + "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98", + "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104", + "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110", + "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116", + "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122", + "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128", + "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134", + "gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140", + "gpio141", "gpio142", "gpio143", "gpio144", "gpio145", "gpio146", + "gpio147", "gpio148", "gpio149", +}; +static const char * const blsp_spi1_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", +}; +static const char * const blsp_uim1_a_groups[] = { + "gpio0", "gpio1", +}; +static const char * const blsp_uart1_a_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", +}; +static const char * const blsp_i2c1_groups[] = { + "gpio2", "gpio3", +}; +static const char * const blsp_spi8_groups[] = { + "gpio4", "gpio5", "gpio6", "gpio7", +}; +static const char * const blsp_uart8_a_groups[] = { + "gpio4", "gpio5", "gpio6", "gpio7", +}; +static const char * const blsp_uim8_a_groups[] = { + "gpio4", "gpio5", +}; +static const char * const qdss_cti0_b_groups[] = { + "gpio4", "gpio5", +}; +static const char * const blsp_i2c8_groups[] = { + "gpio6", "gpio7", +}; +static const char * const ddr_bist_groups[] = { + "gpio7", "gpio8", "gpio9", "gpio10", +}; +static const char * const atest_tsens2_groups[] = { + "gpio7", +}; +static const char * const atest_usb1_groups[] = { + "gpio7", +}; +static const char * const blsp_spi4_groups[] = { + "gpio8", "gpio9", "gpio10", "gpio11", +}; +static const char * const blsp_uart1_b_groups[] = { + "gpio8", "gpio9", "gpio10", "gpio11", +}; +static const char * const blsp_uim1_b_groups[] = { + "gpio8", "gpio9", +}; +static const char * const wlan1_adc1_groups[] = { + "gpio8", +}; +static const char * const atest_usb13_groups[] = { + "gpio8", +}; +static const char * const bimc_dte1_groups[] = { + "gpio8", "gpio10", +}; +static const char * const tsif1_sync_groups[] = { + "gpio9", +}; +static const char * const wlan1_adc0_groups[] = { + "gpio9", +}; +static const char * const atest_usb12_groups[] = { + "gpio9", +}; +static const char * const bimc_dte0_groups[] = { + "gpio9", "gpio11", +}; +static const char * const mdp_vsync_a_groups[] = { + "gpio10", "gpio11", +}; +static const char * const blsp_i2c4_groups[] = { + "gpio10", "gpio11", +}; +static const char * const atest_gpsadc1_groups[] = { + "gpio10", +}; +static const char * const wlan2_adc1_groups[] = { + "gpio10", +}; +static const char * const atest_usb11_groups[] = { + "gpio10", +}; +static const char * const edp_lcd_groups[] = { + "gpio11", +}; +static const char * const dbg_out_groups[] = { + "gpio11", +}; +static const char * const atest_gpsadc0_groups[] = { + "gpio11", +}; +static const char * const wlan2_adc0_groups[] = { + "gpio11", +}; +static const char * const atest_usb10_groups[] = { + "gpio11", +}; +static const char * const mdp_vsync_groups[] = { + "gpio12", +}; +static const char * const m_voc_groups[] = { + "gpio12", +}; +static const char * const cam_mclk_groups[] = { + "gpio13", "gpio14", "gpio15", "gpio16", +}; +static const char * const pll_bypassnl_groups[] = { + "gpio13", +}; +static const char * const qdss_groups[] = { + "gpio13", "gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", + "gpio20", "gpio21", "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", + "gpio27", "gpio28", "gpio29", "gpio30", "gpio41", "gpio42", "gpio43", + "gpio44", "gpio75", "gpio76", "gpio77", "gpio79", "gpio80", "gpio93", + "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122", + "gpio123", "gpio124", +}; +static const char * const pll_reset_groups[] = { + "gpio14", +}; +static const char * const cci_i2c_groups[] = { + "gpio17", "gpio18", "gpio19", "gpio20", +}; +static const char * const phase_flag_groups[] = { + "gpio18", "gpio19", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77", + "gpio89", "gpio91", "gpio92", "gpio96", "gpio114", "gpio115", + "gpio116", "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", + "gpio122", "gpio123", "gpio124", "gpio125", "gpio126", "gpio128", + "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134", +}; +static const char * const cci_timer4_groups[] = { + "gpio25", +}; +static const char * const blsp2_spi_groups[] = { + "gpio25", "gpio29", "gpio30", +}; +static const char * const cci_timer0_groups[] = { + "gpio21", +}; +static const char * const vsense_data0_groups[] = { + "gpio21", +}; +static const char * const cci_timer1_groups[] = { + "gpio22", +}; +static const char * const vsense_data1_groups[] = { + "gpio22", +}; +static const char * const cci_timer2_groups[] = { + "gpio23", +}; +static const char * const blsp1_spi_b_groups[] = { + "gpio23", "gpio28", +}; +static const char * const vsense_mode_groups[] = { + "gpio23", +}; +static const char * const cci_timer3_groups[] = { + "gpio24", +}; +static const char * const cci_async_groups[] = { + "gpio24", "gpio25", "gpio26", +}; +static const char * const blsp1_spi_a_groups[] = { + "gpio24", "gpio27", +}; +static const char * const vsense_clkout_groups[] = { + "gpio24", +}; +static const char * const hdmi_rcv_groups[] = { + "gpio30", +}; +static const char * const hdmi_cec_groups[] = { + "gpio31", +}; +static const char * const blsp_spi2_groups[] = { + "gpio31", "gpio32", "gpio33", "gpio34", +}; +static const char * const blsp_uart2_a_groups[] = { + "gpio31", "gpio32", "gpio33", "gpio34", +}; +static const char * const blsp_uim2_a_groups[] = { + "gpio31", "gpio34", +}; +static const char * const pwr_modem_groups[] = { + "gpio31", +}; +static const char * const hdmi_ddc_groups[] = { + "gpio32", "gpio33", +}; +static const char * const blsp_i2c2_groups[] = { + "gpio32", "gpio33", +}; +static const char * const pwr_nav_groups[] = { + "gpio32", +}; +static const char * const pwr_crypto_groups[] = { + "gpio33", +}; +static const char * const hdmi_hot_groups[] = { + "gpio34", +}; +static const char * const edp_hot_groups[] = { + "gpio34", +}; +static const char * const pci_e0_groups[] = { + "gpio35", "gpio36", "gpio37", +}; +static const char * const jitter_bist_groups[] = { + "gpio35", +}; +static const char * const agera_pll_groups[] = { + "gpio36", "gpio37", +}; +static const char * const atest_tsens_groups[] = { + "gpio36", +}; +static const char * const usb_phy_groups[] = { + "gpio38", +}; +static const char * const lpass_slimbus_groups[] = { + "gpio39", "gpio70", "gpio71", "gpio72", +}; +static const char * const sd_write_groups[] = { + "gpio40", +}; +static const char * const tsif1_error_groups[] = { + "gpio40", +}; +static const char * const blsp_spi6_groups[] = { + "gpio41", "gpio42", "gpio43", "gpio44", +}; +static const char * const blsp_uart3_b_groups[] = { + "gpio41", "gpio42", "gpio43", "gpio44", +}; +static const char * const blsp_uim3_b_groups[] = { + "gpio41", "gpio42", +}; +static const char * const blsp_i2c6_groups[] = { + "gpio43", "gpio44", +}; +static const char * const bt_reset_groups[] = { + "gpio45", +}; +static const char * const blsp_spi3_groups[] = { + "gpio45", "gpio46", "gpio47", "gpio48", +}; +static const char * const blsp_uart3_a_groups[] = { + "gpio45", "gpio46", "gpio47", "gpio48", +}; +static const char * const blsp_uim3_a_groups[] = { + "gpio45", "gpio46", +}; +static const char * const blsp_i2c3_groups[] = { + "gpio47", "gpio48", +}; +static const char * const blsp_spi9_groups[] = { + "gpio49", "gpio50", "gpio51", "gpio52", +}; +static const char * const blsp_uart9_a_groups[] = { + "gpio49", "gpio50", "gpio51", "gpio52", +}; +static const char * const blsp_uim9_a_groups[] = { + "gpio49", "gpio50", +}; +static const char * const blsp10_spi_b_groups[] = { + "gpio49", "gpio50", +}; +static const char * const qdss_cti0_a_groups[] = { + "gpio49", "gpio50", +}; +static const char * const blsp_i2c9_groups[] = { + "gpio51", "gpio52", +}; +static const char * const blsp10_spi_a_groups[] = { + "gpio51", "gpio52", +}; +static const char * const blsp_spi7_groups[] = { + "gpio53", "gpio54", "gpio55", "gpio56", +}; +static const char * const blsp_uart7_a_groups[] = { + "gpio53", "gpio54", "gpio55", "gpio56", +}; +static const char * const blsp_uim7_a_groups[] = { + "gpio53", "gpio54", +}; +static const char * const blsp_i2c7_groups[] = { + "gpio55", "gpio56", +}; +static const char * const qua_mi2s_groups[] = { + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", +}; +static const char * const blsp10_spi_groups[] = { + "gpio57", +}; +static const char * const gcc_gp1_a_groups[] = { + "gpio57", +}; +static const char * const ssc_irq_groups[] = { + "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", "gpio78", + "gpio79", "gpio80", "gpio117", "gpio118", "gpio119", "gpio120", + "gpio121", "gpio122", "gpio123", "gpio124", "gpio125", +}; +static const char * const blsp_spi11_groups[] = { + "gpio58", "gpio59", "gpio60", "gpio61", +}; +static const char * const blsp_uart8_b_groups[] = { + "gpio58", "gpio59", "gpio60", "gpio61", +}; +static const char * const blsp_uim8_b_groups[] = { + "gpio58", "gpio59", +}; +static const char * const gcc_gp2_a_groups[] = { + "gpio58", +}; +static const char * const qdss_cti1_a_groups[] = { + "gpio58", "gpio59", +}; +static const char * const gcc_gp3_a_groups[] = { + "gpio59", +}; +static const char * const blsp_i2c11_groups[] = { + "gpio60", "gpio61", +}; +static const char * const cri_trng0_groups[] = { + "gpio60", +}; +static const char * const cri_trng1_groups[] = { + "gpio61", +}; +static const char * const cri_trng_groups[] = { + "gpio62", +}; +static const char * const pri_mi2s_groups[] = { + "gpio64", "gpio65", "gpio67", "gpio68", +}; +static const char * const sp_cmu_groups[] = { + "gpio64", +}; +static const char * const blsp_spi10_groups[] = { + "gpio65", "gpio66", "gpio67", "gpio68", +}; +static const char * const blsp_uart7_b_groups[] = { + "gpio65", "gpio66", "gpio67", "gpio68", +}; +static const char * const blsp_uim7_b_groups[] = { + "gpio65", "gpio66", +}; +static const char * const pri_mi2s_ws_groups[] = { + "gpio66", +}; +static const char * const blsp_i2c10_groups[] = { + "gpio67", "gpio68", +}; +static const char * const spkr_i2s_groups[] = { + "gpio69", "gpio70", "gpio71", "gpio72", +}; +static const char * const audio_ref_groups[] = { + "gpio69", +}; +static const char * const blsp9_spi_groups[] = { + "gpio70", "gpio71", "gpio72", +}; +static const char * const tsense_pwm1_groups[] = { + "gpio71", +}; +static const char * const tsense_pwm2_groups[] = { + "gpio71", +}; +static const char * const btfm_slimbus_groups[] = { + "gpio73", "gpio74", +}; +static const char * const ter_mi2s_groups[] = { + "gpio74", "gpio75", "gpio76", "gpio77", "gpio78", +}; +static const char * const gcc_gp1_b_groups[] = { + "gpio78", +}; +static const char * const sec_mi2s_groups[] = { + "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", +}; +static const char * const blsp_spi12_groups[] = { + "gpio81", "gpio82", "gpio83", "gpio84", +}; +static const char * const blsp_uart9_b_groups[] = { + "gpio81", "gpio82", "gpio83", "gpio84", +}; +static const char * const blsp_uim9_b_groups[] = { + "gpio81", "gpio82", +}; +static const char * const gcc_gp2_b_groups[] = { + "gpio81", +}; +static const char * const gcc_gp3_b_groups[] = { + "gpio82", +}; +static const char * const blsp_i2c12_groups[] = { + "gpio83", "gpio84", +}; +static const char * const blsp_spi5_groups[] = { + "gpio85", "gpio86", "gpio87", "gpio88", +}; +static const char * const blsp_uart2_b_groups[] = { + "gpio85", "gpio86", "gpio87", "gpio88", +}; +static const char * const blsp_uim2_b_groups[] = { + "gpio85", "gpio86", +}; +static const char * const blsp_i2c5_groups[] = { + "gpio87", "gpio88", +}; +static const char * const tsif1_clk_groups[] = { + "gpio89", +}; +static const char * const tsif1_en_groups[] = { + "gpio90", +}; +static const char * const mdp_vsync0_groups[] = { + "gpio90", +}; +static const char * const mdp_vsync1_groups[] = { + "gpio90", +}; +static const char * const mdp_vsync2_groups[] = { + "gpio90", +}; +static const char * const mdp_vsync3_groups[] = { + "gpio90", +}; +static const char * const blsp1_spi_groups[] = { + "gpio90", +}; +static const char * const tgu_ch0_groups[] = { + "gpio90", +}; +static const char * const qdss_cti1_b_groups[] = { + "gpio90", "gpio91", +}; +static const char * const tsif1_data_groups[] = { + "gpio91", +}; +static const char * const sdc4_cmd_groups[] = { + "gpio91", +}; +static const char * const tgu_ch1_groups[] = { + "gpio91", +}; +static const char * const tsif2_error_groups[] = { + "gpio92", +}; +static const char * const sdc43_groups[] = { + "gpio92", +}; +static const char * const vfr_1_groups[] = { + "gpio92", +}; +static const char * const tsif2_clk_groups[] = { + "gpio93", +}; +static const char * const sdc4_clk_groups[] = { + "gpio93", +}; +static const char * const tsif2_en_groups[] = { + "gpio94", +}; +static const char * const sdc42_groups[] = { + "gpio94", +}; +static const char * const sd_card_groups[] = { + "gpio95", +}; +static const char * const tsif2_data_groups[] = { + "gpio95", +}; +static const char * const sdc41_groups[] = { + "gpio95", +}; +static const char * const tsif2_sync_groups[] = { + "gpio96", +}; +static const char * const sdc40_groups[] = { + "gpio96", +}; +static const char * const mdp_vsync_b_groups[] = { + "gpio97", "gpio98", +}; +static const char * const ldo_en_groups[] = { + "gpio97", +}; +static const char * const ldo_update_groups[] = { + "gpio98", +}; +static const char * const blsp_uart8_groups[] = { + "gpio100", "gpio101", +}; +static const char * const blsp11_i2c_groups[] = { + "gpio102", "gpio103", +}; +static const char * const prng_rosc_groups[] = { + "gpio102", +}; +static const char * const uim2_data_groups[] = { + "gpio105", +}; +static const char * const uim2_clk_groups[] = { + "gpio106", +}; +static const char * const uim2_reset_groups[] = { + "gpio107", +}; +static const char * const uim2_present_groups[] = { + "gpio108", +}; +static const char * const uim1_data_groups[] = { + "gpio109", +}; +static const char * const uim1_clk_groups[] = { + "gpio110", +}; +static const char * const uim1_reset_groups[] = { + "gpio111", +}; +static const char * const uim1_present_groups[] = { + "gpio112", +}; +static const char * const uim_batt_groups[] = { + "gpio113", +}; +static const char * const nav_dr_groups[] = { + "gpio115", +}; +static const char * const atest_char_groups[] = { + "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", +}; +static const char * const adsp_ext_groups[] = { + "gpio118", +}; +static const char * const modem_tsync_groups[] = { + "gpio128", +}; +static const char * const nav_pps_groups[] = { + "gpio128", +}; +static const char * const qlink_request_groups[] = { + "gpio130", +}; +static const char * const qlink_enable_groups[] = { + "gpio131", +}; +static const char * const pa_indicator_groups[] = { + "gpio135", +}; +static const char * const ssbi1_groups[] = { + "gpio142", +}; +static const char * const isense_dbg_groups[] = { + "gpio143", +}; +static const char * const mss_lte_groups[] = { + "gpio144", "gpio145", +}; + +static const struct msm_function msm8998_functions[] = { + FUNCTION(gpio), + FUNCTION(adsp_ext), + FUNCTION(agera_pll), + FUNCTION(atest_char), + FUNCTION(atest_gpsadc0), + FUNCTION(atest_gpsadc1), + FUNCTION(atest_tsens), + FUNCTION(atest_tsens2), + FUNCTION(atest_usb1), + FUNCTION(atest_usb10), + FUNCTION(atest_usb11), + FUNCTION(atest_usb12), + FUNCTION(atest_usb13), + FUNCTION(audio_ref), + FUNCTION(bimc_dte0), + FUNCTION(bimc_dte1), + FUNCTION(blsp10_spi), + FUNCTION(blsp10_spi_a), + FUNCTION(blsp10_spi_b), + FUNCTION(blsp11_i2c), + FUNCTION(blsp1_spi), + FUNCTION(blsp1_spi_a), + FUNCTION(blsp1_spi_b), + FUNCTION(blsp2_spi), + FUNCTION(blsp9_spi), + FUNCTION(blsp_i2c1), + FUNCTION(blsp_i2c2), + FUNCTION(blsp_i2c3), + FUNCTION(blsp_i2c4), + FUNCTION(blsp_i2c5), + FUNCTION(blsp_i2c6), + FUNCTION(blsp_i2c7), + FUNCTION(blsp_i2c8), + FUNCTION(blsp_i2c9), + FUNCTION(blsp_i2c10), + FUNCTION(blsp_i2c11), + FUNCTION(blsp_i2c12), + FUNCTION(blsp_spi1), + FUNCTION(blsp_spi2), + FUNCTION(blsp_spi3), + FUNCTION(blsp_spi4), + FUNCTION(blsp_spi5), + FUNCTION(blsp_spi6), + FUNCTION(blsp_spi7), + FUNCTION(blsp_spi8), + FUNCTION(blsp_spi9), + FUNCTION(blsp_spi10), + FUNCTION(blsp_spi11), + FUNCTION(blsp_spi12), + FUNCTION(blsp_uart1_a), + FUNCTION(blsp_uart1_b), + FUNCTION(blsp_uart2_a), + FUNCTION(blsp_uart2_b), + FUNCTION(blsp_uart3_a), + FUNCTION(blsp_uart3_b), + FUNCTION(blsp_uart7_a), + FUNCTION(blsp_uart7_b), + FUNCTION(blsp_uart8), + FUNCTION(blsp_uart8_a), + FUNCTION(blsp_uart8_b), + FUNCTION(blsp_uart9_a), + FUNCTION(blsp_uart9_b), + FUNCTION(blsp_uim1_a), + FUNCTION(blsp_uim1_b), + FUNCTION(blsp_uim2_a), + FUNCTION(blsp_uim2_b), + FUNCTION(blsp_uim3_a), + FUNCTION(blsp_uim3_b), + FUNCTION(blsp_uim7_a), + FUNCTION(blsp_uim7_b), + FUNCTION(blsp_uim8_a), + FUNCTION(blsp_uim8_b), + FUNCTION(blsp_uim9_a), + FUNCTION(blsp_uim9_b), + FUNCTION(bt_reset), + FUNCTION(btfm_slimbus), + FUNCTION(cam_mclk), + FUNCTION(cci_async), + FUNCTION(cci_i2c), + FUNCTION(cci_timer0), + FUNCTION(cci_timer1), + FUNCTION(cci_timer2), + FUNCTION(cci_timer3), + FUNCTION(cci_timer4), + FUNCTION(cri_trng), + FUNCTION(cri_trng0), + FUNCTION(cri_trng1), + FUNCTION(dbg_out), + FUNCTION(ddr_bist), + FUNCTION(edp_hot), + FUNCTION(edp_lcd), + FUNCTION(gcc_gp1_a), + FUNCTION(gcc_gp1_b), + FUNCTION(gcc_gp2_a), + FUNCTION(gcc_gp2_b), + FUNCTION(gcc_gp3_a), + FUNCTION(gcc_gp3_b), + FUNCTION(hdmi_cec), + FUNCTION(hdmi_ddc), + FUNCTION(hdmi_hot), + FUNCTION(hdmi_rcv), + FUNCTION(isense_dbg), + FUNCTION(jitter_bist), + FUNCTION(ldo_en), + FUNCTION(ldo_update), + FUNCTION(lpass_slimbus), + FUNCTION(m_voc), + FUNCTION(mdp_vsync), + FUNCTION(mdp_vsync0), + FUNCTION(mdp_vsync1), + FUNCTION(mdp_vsync2), + FUNCTION(mdp_vsync3), + FUNCTION(mdp_vsync_a), + FUNCTION(mdp_vsync_b), + FUNCTION(modem_tsync), + FUNCTION(mss_lte), + FUNCTION(nav_dr), + FUNCTION(nav_pps), + FUNCTION(pa_indicator), + FUNCTION(pci_e0), + FUNCTION(phase_flag), + FUNCTION(pll_bypassnl), + FUNCTION(pll_reset), + FUNCTION(pri_mi2s), + FUNCTION(pri_mi2s_ws), + FUNCTION(prng_rosc), + FUNCTION(pwr_crypto), + FUNCTION(pwr_modem), + FUNCTION(pwr_nav), + FUNCTION(qdss_cti0_a), + FUNCTION(qdss_cti0_b), + FUNCTION(qdss_cti1_a), + FUNCTION(qdss_cti1_b), + FUNCTION(qdss), + FUNCTION(qlink_enable), + FUNCTION(qlink_request), + FUNCTION(qua_mi2s), + FUNCTION(sd_card), + FUNCTION(sd_write), + FUNCTION(sdc40), + FUNCTION(sdc41), + FUNCTION(sdc42), + FUNCTION(sdc43), + FUNCTION(sdc4_clk), + FUNCTION(sdc4_cmd), + FUNCTION(sec_mi2s), + FUNCTION(sp_cmu), + FUNCTION(spkr_i2s), + FUNCTION(ssbi1), + FUNCTION(ssc_irq), + FUNCTION(ter_mi2s), + FUNCTION(tgu_ch0), + FUNCTION(tgu_ch1), + FUNCTION(tsense_pwm1), + FUNCTION(tsense_pwm2), + FUNCTION(tsif1_clk), + FUNCTION(tsif1_data), + FUNCTION(tsif1_en), + FUNCTION(tsif1_error), + FUNCTION(tsif1_sync), + FUNCTION(tsif2_clk), + FUNCTION(tsif2_data), + FUNCTION(tsif2_en), + FUNCTION(tsif2_error), + FUNCTION(tsif2_sync), + FUNCTION(uim1_clk), + FUNCTION(uim1_data), + FUNCTION(uim1_present), + FUNCTION(uim1_reset), + FUNCTION(uim2_clk), + FUNCTION(uim2_data), + FUNCTION(uim2_present), + FUNCTION(uim2_reset), + FUNCTION(uim_batt), + FUNCTION(usb_phy), + FUNCTION(vfr_1), + FUNCTION(vsense_clkout), + FUNCTION(vsense_data0), + FUNCTION(vsense_data1), + FUNCTION(vsense_mode), + FUNCTION(wlan1_adc0), + FUNCTION(wlan1_adc1), + FUNCTION(wlan2_adc0), + FUNCTION(wlan2_adc1), +}; + +static const struct msm_pingroup msm8998_groups[] = { + PINGROUP(0, EAST, blsp_spi1, blsp_uart1_a, blsp_uim1_a, _, _, _, _, _, _), + PINGROUP(1, EAST, blsp_spi1, blsp_uart1_a, blsp_uim1_a, _, _, _, _, _, _), + PINGROUP(2, EAST, blsp_spi1, blsp_uart1_a, blsp_i2c1, _, _, _, _, _, _), + PINGROUP(3, EAST, blsp_spi1, blsp_uart1_a, blsp_i2c1, _, _, _, _, _, _), + PINGROUP(4, WEST, blsp_spi8, blsp_uart8_a, blsp_uim8_a, _, qdss_cti0_b, _, _, _, _), + PINGROUP(5, WEST, blsp_spi8, blsp_uart8_a, blsp_uim8_a, _, qdss_cti0_b, _, _, _, _), + PINGROUP(6, WEST, blsp_spi8, blsp_uart8_a, blsp_i2c8, _, _, _, _, _, _), + PINGROUP(7, WEST, blsp_spi8, blsp_uart8_a, blsp_i2c8, ddr_bist, _, atest_tsens2, atest_usb1, _, _), + PINGROUP(8, EAST, blsp_spi4, blsp_uart1_b, blsp_uim1_b, _, ddr_bist, _, wlan1_adc1, atest_usb13, bimc_dte1), + PINGROUP(9, EAST, blsp_spi4, blsp_uart1_b, blsp_uim1_b, tsif1_sync, ddr_bist, _, wlan1_adc0, atest_usb12, bimc_dte0), + PINGROUP(10, EAST, mdp_vsync_a, blsp_spi4, blsp_uart1_b, blsp_i2c4, ddr_bist, atest_gpsadc1, wlan2_adc1, atest_usb11, bimc_dte1), + PINGROUP(11, EAST, mdp_vsync_a, edp_lcd, blsp_spi4, blsp_uart1_b, blsp_i2c4, dbg_out, atest_gpsadc0, wlan2_adc0, atest_usb10), + PINGROUP(12, EAST, mdp_vsync, m_voc, _, _, _, _, _, _, _), + PINGROUP(13, EAST, cam_mclk, pll_bypassnl, qdss, _, _, _, _, _, _), + PINGROUP(14, EAST, cam_mclk, pll_reset, qdss, _, _, _, _, _, _), + PINGROUP(15, EAST, cam_mclk, qdss, _, _, _, _, _, _, _), + PINGROUP(16, EAST, cam_mclk, qdss, _, _, _, _, _, _, _), + PINGROUP(17, EAST, cci_i2c, qdss, _, _, _, _, _, _, _), + PINGROUP(18, EAST, cci_i2c, phase_flag, qdss, _, _, _, _, _, _), + PINGROUP(19, EAST, cci_i2c, phase_flag, qdss, _, _, _, _, _, _), + PINGROUP(20, EAST, cci_i2c, qdss, _, _, _, _, _, _, _), + PINGROUP(21, EAST, cci_timer0, _, qdss, vsense_data0, _, _, _, _, _), + PINGROUP(22, EAST, cci_timer1, _, qdss, vsense_data1, _, _, _, _, _), + PINGROUP(23, EAST, cci_timer2, blsp1_spi_b, qdss, vsense_mode, _, _, _, _, _), + PINGROUP(24, EAST, cci_timer3, cci_async, blsp1_spi_a, _, qdss, vsense_clkout, _, _, _), + PINGROUP(25, EAST, cci_timer4, cci_async, blsp2_spi, _, qdss, _, _, _, _), + PINGROUP(26, EAST, cci_async, qdss, _, _, _, _, _, _, _), + PINGROUP(27, EAST, blsp1_spi_a, qdss, _, _, _, _, _, _, _), + PINGROUP(28, EAST, blsp1_spi_b, qdss, _, _, _, _, _, _, _), + PINGROUP(29, EAST, blsp2_spi, _, qdss, _, _, _, _, _, _), + PINGROUP(30, EAST, hdmi_rcv, blsp2_spi, qdss, _, _, _, _, _, _), + PINGROUP(31, EAST, hdmi_cec, blsp_spi2, blsp_uart2_a, blsp_uim2_a, pwr_modem, _, _, _, _), + PINGROUP(32, EAST, hdmi_ddc, blsp_spi2, blsp_uart2_a, blsp_i2c2, pwr_nav, _, _, _, _), + PINGROUP(33, EAST, hdmi_ddc, blsp_spi2, blsp_uart2_a, blsp_i2c2, pwr_crypto, _, _, _, _), + PINGROUP(34, EAST, hdmi_hot, edp_hot, blsp_spi2, blsp_uart2_a, blsp_uim2_a, _, _, _, _), + PINGROUP(35, NORTH, pci_e0, jitter_bist, _, _, _, _, _, _, _), + PINGROUP(36, NORTH, pci_e0, agera_pll, _, atest_tsens, _, _, _, _, _), + PINGROUP(37, NORTH, agera_pll, _, _, _, _, _, _, _, _), + PINGROUP(38, WEST, usb_phy, _, _, _, _, _, _, _, _), + PINGROUP(39, WEST, lpass_slimbus, _, _, _, _, _, _, _, _), + PINGROUP(40, EAST, sd_write, tsif1_error, _, _, _, _, _, _, _), + PINGROUP(41, EAST, blsp_spi6, blsp_uart3_b, blsp_uim3_b, _, qdss, _, _, _, _), + PINGROUP(42, EAST, blsp_spi6, blsp_uart3_b, blsp_uim3_b, _, qdss, _, _, _, _), + PINGROUP(43, EAST, blsp_spi6, blsp_uart3_b, blsp_i2c6, _, qdss, _, _, _, _), + PINGROUP(44, EAST, blsp_spi6, blsp_uart3_b, blsp_i2c6, _, qdss, _, _, _, _), + PINGROUP(45, EAST, blsp_spi3, blsp_uart3_a, blsp_uim3_a, _, _, _, _, _, _), + PINGROUP(46, EAST, blsp_spi3, blsp_uart3_a, blsp_uim3_a, _, _, _, _, _, _), + PINGROUP(47, EAST, blsp_spi3, blsp_uart3_a, blsp_i2c3, _, _, _, _, _, _), + PINGROUP(48, EAST, blsp_spi3, blsp_uart3_a, blsp_i2c3, _, _, _, _, _, _), + PINGROUP(49, NORTH, blsp_spi9, blsp_uart9_a, blsp_uim9_a, blsp10_spi_b, qdss_cti0_a, _, _, _, _), + PINGROUP(50, NORTH, blsp_spi9, blsp_uart9_a, blsp_uim9_a, blsp10_spi_b, qdss_cti0_a, _, _, _, _), + PINGROUP(51, NORTH, blsp_spi9, blsp_uart9_a, blsp_i2c9, blsp10_spi_a, _, _, _, _, _), + PINGROUP(52, NORTH, blsp_spi9, blsp_uart9_a, blsp_i2c9, blsp10_spi_a, _, _, _, _, _), + PINGROUP(53, WEST, blsp_spi7, blsp_uart7_a, blsp_uim7_a, _, _, _, _, _, _), + PINGROUP(54, WEST, blsp_spi7, blsp_uart7_a, blsp_uim7_a, _, _, _, _, _, _), + PINGROUP(55, WEST, blsp_spi7, blsp_uart7_a, blsp_i2c7, _, _, _, _, _, _), + PINGROUP(56, WEST, blsp_spi7, blsp_uart7_a, blsp_i2c7, _, _, _, _, _, _), + PINGROUP(57, WEST, qua_mi2s, blsp10_spi, gcc_gp1_a, _, _, _, _, _, _), + PINGROUP(58, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_uim8_b, gcc_gp2_a, _, qdss_cti1_a, _, _), + PINGROUP(59, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_uim8_b, gcc_gp3_a, _, qdss_cti1_a, _, _), + PINGROUP(60, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_i2c11, cri_trng0, _, _, _, _), + PINGROUP(61, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_i2c11, cri_trng1, _, _, _, _), + PINGROUP(62, WEST, qua_mi2s, cri_trng, _, _, _, _, _, _, _), + PINGROUP(63, WEST, qua_mi2s, _, _, _, _, _, _, _, _), + PINGROUP(64, WEST, pri_mi2s, sp_cmu, _, _, _, _, _, _, _), + PINGROUP(65, WEST, pri_mi2s, blsp_spi10, blsp_uart7_b, blsp_uim7_b, _, _, _, _, _), + PINGROUP(66, WEST, pri_mi2s_ws, blsp_spi10, blsp_uart7_b, blsp_uim7_b, _, _, _, _, _), + PINGROUP(67, WEST, pri_mi2s, blsp_spi10, blsp_uart7_b, blsp_i2c10, _, _, _, _, _), + PINGROUP(68, WEST, pri_mi2s, blsp_spi10, blsp_uart7_b, blsp_i2c10, _, _, _, _, _), + PINGROUP(69, WEST, spkr_i2s, audio_ref, _, _, _, _, _, _, _), + PINGROUP(70, WEST, lpass_slimbus, spkr_i2s, blsp9_spi, _, _, _, _, _, _), + PINGROUP(71, WEST, lpass_slimbus, spkr_i2s, blsp9_spi, tsense_pwm1, tsense_pwm2, _, _, _, _), + PINGROUP(72, WEST, lpass_slimbus, spkr_i2s, blsp9_spi, _, _, _, _, _, _), + PINGROUP(73, WEST, btfm_slimbus, phase_flag, _, _, _, _, _, _, _), + PINGROUP(74, WEST, btfm_slimbus, ter_mi2s, phase_flag, _, _, _, _, _, _), + PINGROUP(75, WEST, ter_mi2s, phase_flag, qdss, _, _, _, _, _, _), + PINGROUP(76, WEST, ter_mi2s, phase_flag, qdss, _, _, _, _, _, _), + PINGROUP(77, WEST, ter_mi2s, phase_flag, qdss, _, _, _, _, _, _), + PINGROUP(78, WEST, ter_mi2s, gcc_gp1_b, _, _, _, _, _, _, _), + PINGROUP(79, WEST, sec_mi2s, _, qdss, _, _, _, _, _, _), + PINGROUP(80, WEST, sec_mi2s, _, qdss, _, _, _, _, _, _), + PINGROUP(81, WEST, sec_mi2s, blsp_spi12, blsp_uart9_b, blsp_uim9_b, gcc_gp2_b, _, _, _, _), + PINGROUP(82, WEST, sec_mi2s, blsp_spi12, blsp_uart9_b, blsp_uim9_b, gcc_gp3_b, _, _, _, _), + PINGROUP(83, WEST, sec_mi2s, blsp_spi12, blsp_uart9_b, blsp_i2c12, _, _, _, _, _), + PINGROUP(84, WEST, blsp_spi12, blsp_uart9_b, blsp_i2c12, _, _, _, _, _, _), + PINGROUP(85, EAST, blsp_spi5, blsp_uart2_b, blsp_uim2_b, _, _, _, _, _, _), + PINGROUP(86, EAST, blsp_spi5, blsp_uart2_b, blsp_uim2_b, _, _, _, _, _, _), + PINGROUP(87, EAST, blsp_spi5, blsp_uart2_b, blsp_i2c5, _, _, _, _, _, _), + PINGROUP(88, EAST, blsp_spi5, blsp_uart2_b, blsp_i2c5, _, _, _, _, _, _), + PINGROUP(89, EAST, tsif1_clk, phase_flag, _, _, _, _, _, _, _), + PINGROUP(90, EAST, tsif1_en, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, blsp1_spi, tgu_ch0, qdss_cti1_b, _), + PINGROUP(91, EAST, tsif1_data, sdc4_cmd, tgu_ch1, phase_flag, qdss_cti1_b, _, _, _, _), + PINGROUP(92, EAST, tsif2_error, sdc43, vfr_1, phase_flag, _, _, _, _, _), + PINGROUP(93, EAST, tsif2_clk, sdc4_clk, _, qdss, _, _, _, _, _), + PINGROUP(94, EAST, tsif2_en, sdc42, _, _, _, _, _, _, _), + PINGROUP(95, EAST, tsif2_data, sdc41, _, _, _, _, _, _, _), + PINGROUP(96, EAST, tsif2_sync, sdc40, phase_flag, _, _, _, _, _, _), + PINGROUP(97, WEST, _, mdp_vsync_b, ldo_en, _, _, _, _, _, _), + PINGROUP(98, WEST, _, mdp_vsync_b, ldo_update, _, _, _, _, _, _), + PINGROUP(99, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(100, WEST, _, _, blsp_uart8, _, _, _, _, _, _), + PINGROUP(101, WEST, _, blsp_uart8, _, _, _, _, _, _, _), + PINGROUP(102, WEST, _, blsp11_i2c, prng_rosc, _, _, _, _, _, _), + PINGROUP(103, WEST, _, blsp11_i2c, phase_flag, _, _, _, _, _, _), + PINGROUP(104, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(105, NORTH, uim2_data, _, _, _, _, _, _, _, _), + PINGROUP(106, NORTH, uim2_clk, _, _, _, _, _, _, _, _), + PINGROUP(107, NORTH, uim2_reset, _, _, _, _, _, _, _, _), + PINGROUP(108, NORTH, uim2_present, _, _, _, _, _, _, _, _), + PINGROUP(109, NORTH, uim1_data, _, _, _, _, _, _, _, _), + PINGROUP(110, NORTH, uim1_clk, _, _, _, _, _, _, _, _), + PINGROUP(111, NORTH, uim1_reset, _, _, _, _, _, _, _, _), + PINGROUP(112, NORTH, uim1_present, _, _, _, _, _, _, _, _), + PINGROUP(113, NORTH, uim_batt, _, _, _, _, _, _, _, _), + PINGROUP(114, WEST, _, _, phase_flag, _, _, _, _, _, _), + PINGROUP(115, WEST, _, nav_dr, phase_flag, _, _, _, _, _, _), + PINGROUP(116, WEST, phase_flag, _, _, _, _, _, _, _, _), + PINGROUP(117, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _), + PINGROUP(118, EAST, adsp_ext, phase_flag, qdss, atest_char, _, _, _, _, _), + PINGROUP(119, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _), + PINGROUP(120, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _), + PINGROUP(121, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _), + PINGROUP(122, EAST, phase_flag, qdss, _, _, _, _, _, _, _), + PINGROUP(123, EAST, phase_flag, qdss, _, _, _, _, _, _, _), + PINGROUP(124, EAST, phase_flag, qdss, _, _, _, _, _, _, _), + PINGROUP(125, EAST, phase_flag, _, _, _, _, _, _, _, _), + PINGROUP(126, EAST, phase_flag, _, _, _, _, _, _, _, _), + PINGROUP(127, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(128, WEST, modem_tsync, nav_pps, phase_flag, _, _, _, _, _, _), + PINGROUP(129, WEST, phase_flag, _, _, _, _, _, _, _, _), + PINGROUP(130, NORTH, qlink_request, phase_flag, _, _, _, _, _, _, _), + PINGROUP(131, NORTH, qlink_enable, phase_flag, _, _, _, _, _, _, _), + PINGROUP(132, WEST, _, phase_flag, _, _, _, _, _, _, _), + PINGROUP(133, WEST, phase_flag, _, _, _, _, _, _, _, _), + PINGROUP(134, WEST, phase_flag, _, _, _, _, _, _, _, _), + PINGROUP(135, WEST, _, pa_indicator, _, _, _, _, _, _, _), + PINGROUP(136, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(137, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(138, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(139, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(140, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(141, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(142, WEST, _, ssbi1, _, _, _, _, _, _, _), + PINGROUP(143, WEST, isense_dbg, _, _, _, _, _, _, _, _), + PINGROUP(144, WEST, mss_lte, _, _, _, _, _, _, _, _), + PINGROUP(145, WEST, mss_lte, _, _, _, _, _, _, _, _), + PINGROUP(146, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(147, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(148, WEST, _, _, _, _, _, _, _, _, _), + PINGROUP(149, WEST, _, _, _, _, _, _, _, _, _), + SDC_QDSD_PINGROUP(sdc2_clk, 0x999000, 14, 6), + SDC_QDSD_PINGROUP(sdc2_cmd, 0x999000, 11, 3), + SDC_QDSD_PINGROUP(sdc2_data, 0x999000, 9, 0), + UFS_RESET(ufs_reset, 0x19d000), +}; + +static const struct msm_pinctrl_soc_data msm8998_pinctrl = { + .pins = msm8998_pins, + .npins = ARRAY_SIZE(msm8998_pins), + .functions = msm8998_functions, + .nfunctions = ARRAY_SIZE(msm8998_functions), + .groups = msm8998_groups, + .ngroups = ARRAY_SIZE(msm8998_groups), + .ngpios = 150, +}; + +static int msm8998_pinctrl_probe(struct platform_device *pdev) +{ + return msm_pinctrl_probe(pdev, &msm8998_pinctrl); +} + +static const struct of_device_id msm8998_pinctrl_of_match[] = { + { .compatible = "qcom,msm8998-pinctrl", }, + { }, +}; + +static struct platform_driver msm8998_pinctrl_driver = { + .driver = { + .name = "msm8998-pinctrl", + .owner = THIS_MODULE, + .of_match_table = msm8998_pinctrl_of_match, + }, + .probe = msm8998_pinctrl_probe, + .remove = msm_pinctrl_remove, +}; + +static int __init msm8998_pinctrl_init(void) +{ + return platform_driver_register(&msm8998_pinctrl_driver); +} +arch_initcall(msm8998_pinctrl_init); + +static void __exit msm8998_pinctrl_exit(void) +{ + platform_driver_unregister(&msm8998_pinctrl_driver); +} +module_exit(msm8998_pinctrl_exit); + +MODULE_DESCRIPTION("QTI msm8998 pinctrl driver"); +MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(of, msm8998_pinctrl_of_match); diff --git a/drivers/pinctrl/samsung/Kconfig b/drivers/pinctrl/samsung/Kconfig index ecfb90059eeb..11b5eeb14c4a 100644 --- a/drivers/pinctrl/samsung/Kconfig +++ b/drivers/pinctrl/samsung/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Samsung Pin control drivers # diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c index 071084d3ee9c..c32399faff57 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c @@ -1,22 +1,17 @@ -/* - * Exynos specific support for Samsung pinctrl/gpiolib driver with eint support. - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * Copyright (c) 2012 Linaro Ltd - * http://www.linaro.org - * - * Author: Thomas Abraham <thomas.ab@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This file contains the Samsung Exynos specific information required by the - * the Samsung pinctrl/gpiolib driver. It also includes the implementation of - * external gpio and wakeup interrupt support. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Exynos specific support for Samsung pinctrl/gpiolib driver with eint support. +// +// Copyright (c) 2012 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// Copyright (c) 2012 Linaro Ltd +// http://www.linaro.org +// +// Author: Thomas Abraham <thomas.ab@samsung.com> +// +// This file contains the Samsung Exynos specific information required by the +// the Samsung pinctrl/gpiolib driver. It also includes the implementation of +// external gpio and wakeup interrupt support. #include <linux/device.h> #include <linux/of_address.h> diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c index 08e9fdb58fd2..fc8f7833bec0 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c @@ -1,22 +1,17 @@ -/* - * Exynos ARMv8 specific support for Samsung pinctrl/gpiolib driver - * with eint support. - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * Copyright (c) 2012 Linaro Ltd - * http://www.linaro.org - * Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This file contains the Samsung Exynos specific information required by the - * the Samsung pinctrl/gpiolib driver. It also includes the implementation of - * external gpio and wakeup interrupt support. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Exynos ARMv8 specific support for Samsung pinctrl/gpiolib driver +// with eint support. +// +// Copyright (c) 2012 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// Copyright (c) 2012 Linaro Ltd +// http://www.linaro.org +// Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org> +// +// This file contains the Samsung Exynos specific information required by the +// the Samsung pinctrl/gpiolib driver. It also includes the implementation of +// external gpio and wakeup interrupt support. #include <linux/slab.h> #include <linux/soc/samsung/exynos-regs-pmu.h> diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index c8d0de7ea160..0a625a64ff5d 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -1,22 +1,17 @@ -/* - * Exynos specific support for Samsung pinctrl/gpiolib driver with eint support. - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * Copyright (c) 2012 Linaro Ltd - * http://www.linaro.org - * - * Author: Thomas Abraham <thomas.ab@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This file contains the Samsung Exynos specific information required by the - * the Samsung pinctrl/gpiolib driver. It also includes the implementation of - * external gpio and wakeup interrupt support. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Exynos specific support for Samsung pinctrl/gpiolib driver with eint support. +// +// Copyright (c) 2012 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// Copyright (c) 2012 Linaro Ltd +// http://www.linaro.org +// +// Author: Thomas Abraham <thomas.ab@samsung.com> +// +// This file contains the Samsung Exynos specific information required by the +// the Samsung pinctrl/gpiolib driver. It also includes the implementation of +// external gpio and wakeup interrupt support. #include <linux/device.h> #include <linux/interrupt.h> diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h index 7639b926c5c1..abd43aa7eb0d 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.h +++ b/drivers/pinctrl/samsung/pinctrl-exynos.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Exynos specific definitions for Samsung pinctrl and gpiolib driver. * @@ -10,11 +11,6 @@ * pinctrl/gpiolib interface drivers. * * Author: Thomas Abraham <thomas.ab@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __PINCTRL_SAMSUNG_EXYNOS_H diff --git a/drivers/pinctrl/samsung/pinctrl-exynos5440.c b/drivers/pinctrl/samsung/pinctrl-exynos5440.c index 32a3a9fd65c4..3d8d5e812839 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos5440.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos5440.c @@ -1,16 +1,11 @@ -/* - * pin-controller/pin-mux/pin-config/gpio-driver for Samsung's EXYNOS5440 SoC. - * - * Author: Thomas Abraham <thomas.ab@samsung.com> - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// pin-controller/pin-mux/pin-config/gpio-driver for Samsung's EXYNOS5440 SoC. +// +// Author: Thomas Abraham <thomas.ab@samsung.com> +// +// Copyright (c) 2012 Samsung Electronics Co., Ltd. +// http://www.samsung.com #include <linux/init.h> #include <linux/platform_device.h> diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c index edf27264b603..10187cb0e9b9 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c @@ -1,17 +1,12 @@ -/* - * S3C24XX specific support for Samsung pinctrl/gpiolib driver. - * - * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This file contains the SamsungS3C24XX specific information required by the - * Samsung pinctrl/gpiolib driver. It also includes the implementation of - * external gpio and wakeup interrupt support. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// S3C24XX specific support for Samsung pinctrl/gpiolib driver. +// +// Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> +// +// This file contains the SamsungS3C24XX specific information required by the +// Samsung pinctrl/gpiolib driver. It also includes the implementation of +// external gpio and wakeup interrupt support. #include <linux/init.h> #include <linux/device.h> diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c index e63663b32907..679628ac4b31 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c @@ -1,19 +1,14 @@ -/* - * S3C64xx specific support for pinctrl-samsung driver. - * - * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> - * - * Based on pinctrl-exynos.c, please see the file for original copyrights. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This file contains the Samsung S3C64xx specific information required by the - * the Samsung pinctrl/gpiolib driver. It also includes the implementation of - * external gpio and wakeup interrupt support. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// S3C64xx specific support for pinctrl-samsung driver. +// +// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> +// +// Based on pinctrl-exynos.c, please see the file for original copyrights. +// +// This file contains the Samsung S3C64xx specific information required by the +// the Samsung pinctrl/gpiolib driver. It also includes the implementation of +// external gpio and wakeup interrupt support. #include <linux/init.h> #include <linux/device.h> diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index e04f7fe0a65d..da58e4554137 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -1,24 +1,19 @@ -/* - * pin-controller/pin-mux/pin-config/gpio-driver for Samsung's SoC's. - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * Copyright (c) 2012 Linaro Ltd - * http://www.linaro.org - * - * Author: Thomas Abraham <thomas.ab@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This driver implements the Samsung pinctrl driver. It supports setting up of - * pinmux and pinconf configurations. The gpiolib interface is also included. - * External interrupt (gpio and wakeup) support are not included in this driver - * but provides extensions to which platform specific implementation of the gpio - * and wakeup interrupts can be hooked to. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// pin-controller/pin-mux/pin-config/gpio-driver for Samsung's SoC's. +// +// Copyright (c) 2012 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// Copyright (c) 2012 Linaro Ltd +// http://www.linaro.org +// +// Author: Thomas Abraham <thomas.ab@samsung.com> +// +// This driver implements the Samsung pinctrl driver. It supports setting up of +// pinmux and pinconf configurations. The gpiolib interface is also included. +// External interrupt (gpio and wakeup) support are not included in this driver +// but provides extensions to which platform specific implementation of the gpio +// and wakeup interrupts can be hooked to. #include <linux/init.h> #include <linux/platform_device.h> diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index 9af07af6cad6..e204f609823b 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * pin-controller/pin-mux/pin-config/gpio-driver for Samsung's SoC's. * @@ -7,11 +8,6 @@ * http://www.linaro.org * * Author: Thomas Abraham <thomas.ab@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __PINCTRL_SAMSUNG_H diff --git a/drivers/pinctrl/sh-pfc/Kconfig b/drivers/pinctrl/sh-pfc/Kconfig index 5d5312eb7102..4ed3761418f9 100644 --- a/drivers/pinctrl/sh-pfc/Kconfig +++ b/drivers/pinctrl/sh-pfc/Kconfig @@ -89,6 +89,11 @@ config PINCTRL_PFC_R8A7796 depends on ARCH_R8A7796 select PINCTRL_SH_PFC +config PINCTRL_PFC_R8A77970 + def_bool y + depends on ARCH_R8A77970 + select PINCTRL_SH_PFC + config PINCTRL_PFC_R8A77995 def_bool y depends on ARCH_R8A77995 diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile index a7903904b64e..22e758ce1fc2 100644 --- a/drivers/pinctrl/sh-pfc/Makefile +++ b/drivers/pinctrl/sh-pfc/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_PINCTRL_PFC_R8A7794) += pfc-r8a7794.o obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795.o obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795-es1.o obj-$(CONFIG_PINCTRL_PFC_R8A7796) += pfc-r8a7796.o +obj-$(CONFIG_PINCTRL_PFC_R8A77970) += pfc-r8a77970.o obj-$(CONFIG_PINCTRL_PFC_R8A77995) += pfc-r8a77995.o obj-$(CONFIG_PINCTRL_PFC_SH7203) += pfc-sh7203.o obj-$(CONFIG_PINCTRL_PFC_SH7264) += pfc-sh7264.o diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index cf4ae4bc9115..e9eb7a7c6fac 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -557,6 +557,12 @@ static const struct of_device_id sh_pfc_of_table[] = { .data = &r8a7796_pinmux_info, }, #endif +#ifdef CONFIG_PINCTRL_PFC_R8A77970 + { + .compatible = "renesas,pfc-r8a77970", + .data = &r8a77970_pinmux_info, + }, +#endif #ifdef CONFIG_PINCTRL_PFC_R8A77995 { .compatible = "renesas,pfc-r8a77995", diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 10bd35f8c894..5811784d88cb 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -4145,6 +4145,32 @@ static const unsigned int ssi9_ctrl_b_mux[] = { SSI_SCK9_B_MARK, SSI_WS9_B_MARK, }; +/* - TPU -------------------------------------------------------------------- */ +static const unsigned int tpu_to0_pins[] = { + RCAR_GP_PIN(6, 14), +}; +static const unsigned int tpu_to0_mux[] = { + TPU_TO0_MARK, +}; +static const unsigned int tpu_to1_pins[] = { + RCAR_GP_PIN(1, 17), +}; +static const unsigned int tpu_to1_mux[] = { + TPU_TO1_MARK, +}; +static const unsigned int tpu_to2_pins[] = { + RCAR_GP_PIN(1, 18), +}; +static const unsigned int tpu_to2_mux[] = { + TPU_TO2_MARK, +}; +static const unsigned int tpu_to3_pins[] = { + RCAR_GP_PIN(1, 24), +}; +static const unsigned int tpu_to3_mux[] = { + TPU_TO3_MARK, +}; + /* - USB0 ------------------------------------------------------------------- */ static const unsigned int usb0_pins[] = { RCAR_GP_PIN(7, 23), /* PWEN */ @@ -4431,7 +4457,7 @@ static const unsigned int vin2_clk_mux[] = { }; static const struct { - struct sh_pfc_pin_group common[342]; + struct sh_pfc_pin_group common[346]; struct sh_pfc_pin_group r8a779x[9]; } pinmux_groups = { .common = { @@ -4743,6 +4769,10 @@ static const struct { SH_PFC_PIN_GROUP(ssi9_data_b), SH_PFC_PIN_GROUP(ssi9_ctrl), SH_PFC_PIN_GROUP(ssi9_ctrl_b), + SH_PFC_PIN_GROUP(tpu_to0), + SH_PFC_PIN_GROUP(tpu_to1), + SH_PFC_PIN_GROUP(tpu_to2), + SH_PFC_PIN_GROUP(tpu_to3), SH_PFC_PIN_GROUP(usb0), SH_PFC_PIN_GROUP(usb1), VIN_DATA_PIN_GROUP(vin0_data, 24), @@ -4826,6 +4856,10 @@ static const char * const can0_groups[] = { "can0_data_d", "can0_data_e", "can0_data_f", + /* + * Retained for backwards compatibility, use can_clk_groups in new + * designs. + */ "can_clk", "can_clk_b", "can_clk_c", @@ -4837,6 +4871,21 @@ static const char * const can1_groups[] = { "can1_data_b", "can1_data_c", "can1_data_d", + /* + * Retained for backwards compatibility, use can_clk_groups in new + * designs. + */ + "can_clk", + "can_clk_b", + "can_clk_c", + "can_clk_d", +}; + +/* + * can_clk_groups allows for independent configuration, use can_clk function + * in new designs. + */ +static const char * const can_clk_groups[] = { "can_clk", "can_clk_b", "can_clk_c", @@ -5259,6 +5308,13 @@ static const char * const ssi_groups[] = { "ssi9_ctrl_b", }; +static const char * const tpu_groups[] = { + "tpu_to0", + "tpu_to1", + "tpu_to2", + "tpu_to3", +}; + static const char * const usb0_groups[] = { "usb0", }; @@ -5308,7 +5364,7 @@ static const char * const vin2_groups[] = { }; static const struct { - struct sh_pfc_function common[56]; + struct sh_pfc_function common[58]; struct sh_pfc_function r8a779x[2]; } pinmux_functions = { .common = { @@ -5316,6 +5372,7 @@ static const struct { SH_PFC_FUNCTION(avb), SH_PFC_FUNCTION(can0), SH_PFC_FUNCTION(can1), + SH_PFC_FUNCTION(can_clk), SH_PFC_FUNCTION(du), SH_PFC_FUNCTION(du0), SH_PFC_FUNCTION(du1), @@ -5363,6 +5420,7 @@ static const struct { SH_PFC_FUNCTION(sdhi1), SH_PFC_FUNCTION(sdhi2), SH_PFC_FUNCTION(ssi), + SH_PFC_FUNCTION(tpu), SH_PFC_FUNCTION(usb0), SH_PFC_FUNCTION(usb1), SH_PFC_FUNCTION(vin0), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c index 333a3470e842..164002437594 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c @@ -1608,6 +1608,116 @@ static const unsigned int avb_gmii_mux[] = { AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK, AVB_COL_MARK, }; + +/* - CAN -------------------------------------------------------------------- */ +static const unsigned int can0_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(6, 15), RCAR_GP_PIN(6, 14), +}; + +static const unsigned int can0_data_mux[] = { + CAN0_TX_MARK, CAN0_RX_MARK, +}; + +static const unsigned int can0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(3, 16), RCAR_GP_PIN(3, 15), +}; + +static const unsigned int can0_data_b_mux[] = { + CAN0_TX_B_MARK, CAN0_RX_B_MARK, +}; + +static const unsigned int can0_data_c_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(2, 17), RCAR_GP_PIN(2, 16), +}; + +static const unsigned int can0_data_c_mux[] = { + CAN0_TX_C_MARK, CAN0_RX_C_MARK, +}; + +static const unsigned int can0_data_d_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 11), +}; + +static const unsigned int can0_data_d_mux[] = { + CAN0_TX_D_MARK, CAN0_RX_D_MARK, +}; + +static const unsigned int can1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(6, 25), RCAR_GP_PIN(6, 24), +}; + +static const unsigned int can1_data_mux[] = { + CAN1_TX_MARK, CAN1_RX_MARK, +}; + +static const unsigned int can1_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 1), +}; + +static const unsigned int can1_data_b_mux[] = { + CAN1_TX_B_MARK, CAN1_RX_B_MARK, +}; + +static const unsigned int can1_data_c_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(5, 6), RCAR_GP_PIN(5, 5), +}; + +static const unsigned int can1_data_c_mux[] = { + CAN1_TX_C_MARK, CAN1_RX_C_MARK, +}; + +static const unsigned int can1_data_d_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(3, 31), RCAR_GP_PIN(3, 30), +}; + +static const unsigned int can1_data_d_mux[] = { + CAN1_TX_D_MARK, CAN1_RX_D_MARK, +}; + +static const unsigned int can_clk_pins[] = { + /* CLK */ + RCAR_GP_PIN(3, 31), +}; + +static const unsigned int can_clk_mux[] = { + CAN_CLK_MARK, +}; + +static const unsigned int can_clk_b_pins[] = { + /* CLK */ + RCAR_GP_PIN(1, 23), +}; + +static const unsigned int can_clk_b_mux[] = { + CAN_CLK_B_MARK, +}; + +static const unsigned int can_clk_c_pins[] = { + /* CLK */ + RCAR_GP_PIN(1, 0), +}; + +static const unsigned int can_clk_c_mux[] = { + CAN_CLK_C_MARK, +}; + +static const unsigned int can_clk_d_pins[] = { + /* CLK */ + RCAR_GP_PIN(5, 0), +}; + +static const unsigned int can_clk_d_mux[] = { + CAN_CLK_D_MARK, +}; + /* - DU --------------------------------------------------------------------- */ static const unsigned int du0_rgb666_pins[] = { /* R[7:2], G[7:2], B[7:2] */ @@ -2118,6 +2228,35 @@ static const unsigned int i2c4_e_pins[] = { static const unsigned int i2c4_e_mux[] = { I2C4_SCL_E_MARK, I2C4_SDA_E_MARK, }; +/* - I2C5 ------------------------------------------------------------------- */ +static const unsigned int i2c5_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(4, 14), RCAR_GP_PIN(4, 15), +}; +static const unsigned int i2c5_mux[] = { + I2C5_SCL_MARK, I2C5_SDA_MARK, +}; +static const unsigned int i2c5_b_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(0, 14), RCAR_GP_PIN(0, 15), +}; +static const unsigned int i2c5_b_mux[] = { + I2C5_SCL_B_MARK, I2C5_SDA_B_MARK, +}; +static const unsigned int i2c5_c_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(4, 31), RCAR_GP_PIN(4, 30), +}; +static const unsigned int i2c5_c_mux[] = { + I2C5_SCL_C_MARK, I2C5_SDA_C_MARK, +}; +static const unsigned int i2c5_d_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 14), +}; +static const unsigned int i2c5_d_mux[] = { + I2C5_SCL_D_MARK, I2C5_SDA_D_MARK, +}; /* - INTC ------------------------------------------------------------------- */ static const unsigned int intc_irq0_pins[] = { /* IRQ0 */ @@ -2436,6 +2575,109 @@ static const unsigned int msiof2_tx_b_pins[] = { static const unsigned int msiof2_tx_b_mux[] = { MSIOF2_TXD_B_MARK, }; +/* - PWM -------------------------------------------------------------------- */ +static const unsigned int pwm0_pins[] = { + RCAR_GP_PIN(1, 14), +}; +static const unsigned int pwm0_mux[] = { + PWM0_MARK, +}; +static const unsigned int pwm0_b_pins[] = { + RCAR_GP_PIN(5, 3), +}; +static const unsigned int pwm0_b_mux[] = { + PWM0_B_MARK, +}; +static const unsigned int pwm1_pins[] = { + RCAR_GP_PIN(4, 5), +}; +static const unsigned int pwm1_mux[] = { + PWM1_MARK, +}; +static const unsigned int pwm1_b_pins[] = { + RCAR_GP_PIN(5, 10), +}; +static const unsigned int pwm1_b_mux[] = { + PWM1_B_MARK, +}; +static const unsigned int pwm1_c_pins[] = { + RCAR_GP_PIN(1, 18), +}; +static const unsigned int pwm1_c_mux[] = { + PWM1_C_MARK, +}; +static const unsigned int pwm2_pins[] = { + RCAR_GP_PIN(4, 10), +}; +static const unsigned int pwm2_mux[] = { + PWM2_MARK, +}; +static const unsigned int pwm2_b_pins[] = { + RCAR_GP_PIN(5, 17), +}; +static const unsigned int pwm2_b_mux[] = { + PWM2_B_MARK, +}; +static const unsigned int pwm2_c_pins[] = { + RCAR_GP_PIN(0, 13), +}; +static const unsigned int pwm2_c_mux[] = { + PWM2_C_MARK, +}; +static const unsigned int pwm3_pins[] = { + RCAR_GP_PIN(4, 13), +}; +static const unsigned int pwm3_mux[] = { + PWM3_MARK, +}; +static const unsigned int pwm3_b_pins[] = { + RCAR_GP_PIN(0, 16), +}; +static const unsigned int pwm3_b_mux[] = { + PWM3_B_MARK, +}; +static const unsigned int pwm4_pins[] = { + RCAR_GP_PIN(1, 3), +}; +static const unsigned int pwm4_mux[] = { + PWM4_MARK, +}; +static const unsigned int pwm4_b_pins[] = { + RCAR_GP_PIN(0, 21), +}; +static const unsigned int pwm4_b_mux[] = { + PWM4_B_MARK, +}; +static const unsigned int pwm5_pins[] = { + RCAR_GP_PIN(3, 30), +}; +static const unsigned int pwm5_mux[] = { + PWM5_MARK, +}; +static const unsigned int pwm5_b_pins[] = { + RCAR_GP_PIN(4, 0), +}; +static const unsigned int pwm5_b_mux[] = { + PWM5_B_MARK, +}; +static const unsigned int pwm5_c_pins[] = { + RCAR_GP_PIN(0, 10), +}; +static const unsigned int pwm5_c_mux[] = { + PWM5_C_MARK, +}; +static const unsigned int pwm6_pins[] = { + RCAR_GP_PIN(4, 8), +}; +static const unsigned int pwm6_mux[] = { + PWM6_MARK, +}; +static const unsigned int pwm6_b_pins[] = { + RCAR_GP_PIN(0, 7), +}; +static const unsigned int pwm6_b_mux[] = { + PWM6_B_MARK, +}; /* - QSPI ------------------------------------------------------------------- */ static const unsigned int qspi_ctrl_pins[] = { /* SPCLK, SSL */ @@ -3280,6 +3522,79 @@ static const unsigned int ssi9_ctrl_b_pins[] = { static const unsigned int ssi9_ctrl_b_mux[] = { SSI_SCK9_B_MARK, SSI_WS9_B_MARK, }; +/* - TPU -------------------------------------------------------------------- */ +static const unsigned int tpu_to0_pins[] = { + RCAR_GP_PIN(3, 31), +}; +static const unsigned int tpu_to0_mux[] = { + TPUTO0_MARK, +}; +static const unsigned int tpu_to0_b_pins[] = { + RCAR_GP_PIN(3, 30), +}; +static const unsigned int tpu_to0_b_mux[] = { + TPUTO0_B_MARK, +}; +static const unsigned int tpu_to0_c_pins[] = { + RCAR_GP_PIN(1, 18), +}; +static const unsigned int tpu_to0_c_mux[] = { + TPUTO0_C_MARK, +}; +static const unsigned int tpu_to1_pins[] = { + RCAR_GP_PIN(4, 9), +}; +static const unsigned int tpu_to1_mux[] = { + TPUTO1_MARK, +}; +static const unsigned int tpu_to1_b_pins[] = { + RCAR_GP_PIN(4, 0), +}; +static const unsigned int tpu_to1_b_mux[] = { + TPUTO1_B_MARK, +}; +static const unsigned int tpu_to1_c_pins[] = { + RCAR_GP_PIN(4, 4), +}; +static const unsigned int tpu_to1_c_mux[] = { + TPUTO1_C_MARK, +}; +static const unsigned int tpu_to2_pins[] = { + RCAR_GP_PIN(1, 3), +}; +static const unsigned int tpu_to2_mux[] = { + TPUTO2_MARK, +}; +static const unsigned int tpu_to2_b_pins[] = { + RCAR_GP_PIN(1, 0), +}; +static const unsigned int tpu_to2_b_mux[] = { + TPUTO2_B_MARK, +}; +static const unsigned int tpu_to2_c_pins[] = { + RCAR_GP_PIN(0, 22), +}; +static const unsigned int tpu_to2_c_mux[] = { + TPUTO2_C_MARK, +}; +static const unsigned int tpu_to3_pins[] = { + RCAR_GP_PIN(1, 14), +}; +static const unsigned int tpu_to3_mux[] = { + TPUTO3_MARK, +}; +static const unsigned int tpu_to3_b_pins[] = { + RCAR_GP_PIN(1, 13), +}; +static const unsigned int tpu_to3_b_mux[] = { + TPUTO3_B_MARK, +}; +static const unsigned int tpu_to3_c_pins[] = { + RCAR_GP_PIN(0, 21), +}; +static const unsigned int tpu_to3_c_mux[] = { + TPUTO3_C_MARK, +}; /* - USB0 ------------------------------------------------------------------- */ static const unsigned int usb0_pins[] = { RCAR_GP_PIN(5, 24), /* PWEN */ @@ -3459,6 +3774,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb_mdio), SH_PFC_PIN_GROUP(avb_mii), SH_PFC_PIN_GROUP(avb_gmii), + SH_PFC_PIN_GROUP(can0_data), + SH_PFC_PIN_GROUP(can0_data_b), + SH_PFC_PIN_GROUP(can0_data_c), + SH_PFC_PIN_GROUP(can0_data_d), + SH_PFC_PIN_GROUP(can1_data), + SH_PFC_PIN_GROUP(can1_data_b), + SH_PFC_PIN_GROUP(can1_data_c), + SH_PFC_PIN_GROUP(can1_data_d), + SH_PFC_PIN_GROUP(can_clk), + SH_PFC_PIN_GROUP(can_clk_b), + SH_PFC_PIN_GROUP(can_clk_c), + SH_PFC_PIN_GROUP(can_clk_d), SH_PFC_PIN_GROUP(du0_rgb666), SH_PFC_PIN_GROUP(du0_rgb888), SH_PFC_PIN_GROUP(du0_clk0_out), @@ -3523,6 +3850,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(i2c4_c), SH_PFC_PIN_GROUP(i2c4_d), SH_PFC_PIN_GROUP(i2c4_e), + SH_PFC_PIN_GROUP(i2c5), + SH_PFC_PIN_GROUP(i2c5_b), + SH_PFC_PIN_GROUP(i2c5_c), + SH_PFC_PIN_GROUP(i2c5_d), SH_PFC_PIN_GROUP(intc_irq0), SH_PFC_PIN_GROUP(intc_irq1), SH_PFC_PIN_GROUP(intc_irq2), @@ -3567,6 +3898,23 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(msiof2_ss2_b), SH_PFC_PIN_GROUP(msiof2_rx_b), SH_PFC_PIN_GROUP(msiof2_tx_b), + SH_PFC_PIN_GROUP(pwm0), + SH_PFC_PIN_GROUP(pwm0_b), + SH_PFC_PIN_GROUP(pwm1), + SH_PFC_PIN_GROUP(pwm1_b), + SH_PFC_PIN_GROUP(pwm1_c), + SH_PFC_PIN_GROUP(pwm2), + SH_PFC_PIN_GROUP(pwm2_b), + SH_PFC_PIN_GROUP(pwm2_c), + SH_PFC_PIN_GROUP(pwm3), + SH_PFC_PIN_GROUP(pwm3_b), + SH_PFC_PIN_GROUP(pwm4), + SH_PFC_PIN_GROUP(pwm4_b), + SH_PFC_PIN_GROUP(pwm5), + SH_PFC_PIN_GROUP(pwm5_b), + SH_PFC_PIN_GROUP(pwm5_c), + SH_PFC_PIN_GROUP(pwm6), + SH_PFC_PIN_GROUP(pwm6_b), SH_PFC_PIN_GROUP(qspi_ctrl), SH_PFC_PIN_GROUP(qspi_data2), SH_PFC_PIN_GROUP(qspi_data4), @@ -3684,6 +4032,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(ssi9_ctrl), SH_PFC_PIN_GROUP(ssi9_data_b), SH_PFC_PIN_GROUP(ssi9_ctrl_b), + SH_PFC_PIN_GROUP(tpu_to0), + SH_PFC_PIN_GROUP(tpu_to0_b), + SH_PFC_PIN_GROUP(tpu_to0_c), + SH_PFC_PIN_GROUP(tpu_to1), + SH_PFC_PIN_GROUP(tpu_to1_b), + SH_PFC_PIN_GROUP(tpu_to1_c), + SH_PFC_PIN_GROUP(tpu_to2), + SH_PFC_PIN_GROUP(tpu_to2_b), + SH_PFC_PIN_GROUP(tpu_to2_c), + SH_PFC_PIN_GROUP(tpu_to3), + SH_PFC_PIN_GROUP(tpu_to3_b), + SH_PFC_PIN_GROUP(tpu_to3_c), SH_PFC_PIN_GROUP(usb0), SH_PFC_PIN_GROUP(usb1), VIN_DATA_PIN_GROUP(vin0_data, 24), @@ -3731,6 +4091,47 @@ static const char * const avb_groups[] = { "avb_gmii", }; +static const char * const can0_groups[] = { + "can0_data", + "can0_data_b", + "can0_data_c", + "can0_data_d", + /* + * Retained for backwards compatibility, use can_clk_groups in new + * designs. + */ + "can_clk", + "can_clk_b", + "can_clk_c", + "can_clk_d", +}; + +static const char * const can1_groups[] = { + "can1_data", + "can1_data_b", + "can1_data_c", + "can1_data_d", + /* + * Retained for backwards compatibility, use can_clk_groups in new + * designs. + */ + "can_clk", + "can_clk_b", + "can_clk_c", + "can_clk_d", +}; + +/* + * can_clk_groups allows for independent configuration, use can_clk function + * in new designs. + */ +static const char * const can_clk_groups[] = { + "can_clk", + "can_clk_b", + "can_clk_c", + "can_clk_d", +}; + static const char * const du0_groups[] = { "du0_rgb666", "du0_rgb888", @@ -3828,6 +4229,13 @@ static const char * const i2c4_groups[] = { "i2c4_e", }; +static const char * const i2c5_groups[] = { + "i2c5", + "i2c5_b", + "i2c5_c", + "i2c5_d", +}; + static const char * const intc_groups[] = { "intc_irq0", "intc_irq1", @@ -3887,6 +4295,44 @@ static const char * const msiof2_groups[] = { "msiof2_tx_b", }; +static const char * const pwm0_groups[] = { + "pwm0", + "pwm0_b", +}; + +static const char * const pwm1_groups[] = { + "pwm1", + "pwm1_b", + "pwm1_c", +}; + +static const char * const pwm2_groups[] = { + "pwm2", + "pwm2_b", + "pwm2_c", +}; + +static const char * const pwm3_groups[] = { + "pwm3", + "pwm3_b", +}; + +static const char * const pwm4_groups[] = { + "pwm4", + "pwm4_b", +}; + +static const char * const pwm5_groups[] = { + "pwm5", + "pwm5_b", + "pwm5_c", +}; + +static const char * const pwm6_groups[] = { + "pwm6", + "pwm6_b", +}; + static const char * const qspi_groups[] = { "qspi_ctrl", "qspi_data2", @@ -4067,6 +4513,21 @@ static const char * const ssi_groups[] = { "ssi9_ctrl_b", }; +static const char * const tpu_groups[] = { + "tpu_to0", + "tpu_to0_b", + "tpu_to0_c", + "tpu_to1", + "tpu_to1_b", + "tpu_to1_c", + "tpu_to2", + "tpu_to2_b", + "tpu_to2_c", + "tpu_to3", + "tpu_to3_b", + "tpu_to3_c", +}; + static const char * const usb0_groups[] = { "usb0", }; @@ -4102,6 +4563,9 @@ static const char * const vin1_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), SH_PFC_FUNCTION(avb), + SH_PFC_FUNCTION(can0), + SH_PFC_FUNCTION(can1), + SH_PFC_FUNCTION(can_clk), SH_PFC_FUNCTION(du0), SH_PFC_FUNCTION(du1), SH_PFC_FUNCTION(eth), @@ -4113,11 +4577,19 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(i2c2), SH_PFC_FUNCTION(i2c3), SH_PFC_FUNCTION(i2c4), + SH_PFC_FUNCTION(i2c5), SH_PFC_FUNCTION(intc), SH_PFC_FUNCTION(mmc), SH_PFC_FUNCTION(msiof0), SH_PFC_FUNCTION(msiof1), SH_PFC_FUNCTION(msiof2), + SH_PFC_FUNCTION(pwm0), + SH_PFC_FUNCTION(pwm1), + SH_PFC_FUNCTION(pwm2), + SH_PFC_FUNCTION(pwm3), + SH_PFC_FUNCTION(pwm4), + SH_PFC_FUNCTION(pwm5), + SH_PFC_FUNCTION(pwm6), SH_PFC_FUNCTION(qspi), SH_PFC_FUNCTION(scif0), SH_PFC_FUNCTION(scif1), @@ -4139,6 +4611,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(sdhi1), SH_PFC_FUNCTION(sdhi2), SH_PFC_FUNCTION(ssi), + SH_PFC_FUNCTION(tpu), SH_PFC_FUNCTION(usb0), SH_PFC_FUNCTION(usb1), SH_PFC_FUNCTION(vin0), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c index 1d4d84f34d60..292e35d4d2f4 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c @@ -1397,7 +1397,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP16_27_24, AUDIO_CLKOUT_B, SEL_ADG_1), PINMUX_IPSR_MSEL(IP16_27_24, SSI_SCK2_B, SEL_SSI_1), PINMUX_IPSR_MSEL(IP16_27_24, TS_SDEN1_D, SEL_TSIF1_3), - PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_2), + PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_3), PINMUX_IPSR_MSEL(IP16_27_24, STP_OPWM_0_E, SEL_SSP1_0_4), PINMUX_IPSR_MSEL(IP16_27_24, RIF3_D0_B, SEL_DRIF3_1), PINMUX_IPSR_MSEL(IP16_27_24, TCLK2_B, SEL_TIMER_TMU_1), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c index d1cec6d12e81..18aeee592fdc 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c @@ -20,7 +20,7 @@ #define CPU_ALL_PORT(fn, sfx) \ PORT_GP_CFG_16(0, fn, sfx, CFG_FLAGS), \ - PORT_GP_CFG_28(1, fn, sfx, CFG_FLAGS), \ + PORT_GP_CFG_29(1, fn, sfx, CFG_FLAGS), \ PORT_GP_CFG_15(2, fn, sfx, CFG_FLAGS), \ PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ PORT_GP_CFG_1(3, 12, fn, sfx, CFG_FLAGS), \ @@ -55,6 +55,7 @@ #define GPSR0_0 F_(D0, IP5_15_12) /* GPSR1 */ +#define GPSR1_28 FM(CLKOUT) #define GPSR1_27 F_(EX_WAIT0_A, IP5_11_8) #define GPSR1_26 F_(WE1_N, IP5_7_4) #define GPSR1_25 F_(WE0_N, IP5_3_0) @@ -157,11 +158,11 @@ #define GPSR5_11 F_(RX2_A, IP13_7_4) #define GPSR5_10 F_(TX2_A, IP13_3_0) #define GPSR5_9 F_(SCK2, IP12_31_28) -#define GPSR5_8 F_(RTS1_N_TANS, IP12_27_24) +#define GPSR5_8 F_(RTS1_N, IP12_27_24) #define GPSR5_7 F_(CTS1_N, IP12_23_20) #define GPSR5_6 F_(TX1_A, IP12_19_16) #define GPSR5_5 F_(RX1_A, IP12_15_12) -#define GPSR5_4 F_(RTS0_N_TANS, IP12_11_8) +#define GPSR5_4 F_(RTS0_N, IP12_11_8) #define GPSR5_3 F_(CTS0_N, IP12_7_4) #define GPSR5_2 F_(TX0, IP12_3_0) #define GPSR5_1 F_(RX0, IP11_31_28) @@ -214,16 +215,16 @@ #define IP0_11_8 FM(AVB_PHY_INT) F_(0, 0) FM(MSIOF2_SYNC_C) FM(RX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_15_12 FM(AVB_LINK) F_(0, 0) FM(MSIOF2_SCK_C) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_19_16 FM(AVB_AVTP_MATCH_A) F_(0, 0) FM(MSIOF2_RXD_C) FM(CTS4_N_A) F_(0, 0) FM(FSCLKST2_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_TANS_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1_3_0 FM(IRQ2) FM(QCPV_QDE) F_(0, 0) FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(VI4_DATA2_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SYNC_E) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) FM(A25) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) FM(A24) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) FM(A23) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) FM(FSCLKST2_N_B) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)FM(A22) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_23_20 FM(PWM1_A) F_(0, 0) FM(A21) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_27_24 FM(PWM2_A) F_(0, 0) FM(A20) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) F_(0, 0) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) F_(0, 0) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) F_(0, 0) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) FM(FSCLKST2_N_B) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)F_(0, 0) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_23_20 FM(PWM1_A) F_(0, 0) F_(0, 0) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_27_24 FM(PWM2_A) F_(0, 0) F_(0, 0) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1_31_28 FM(A0) FM(LCDOUT16) FM(MSIOF3_SYNC_B) F_(0, 0) FM(VI4_DATA8) F_(0, 0) FM(DU_DB0) F_(0, 0) F_(0, 0) FM(PWM3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_3_0 FM(A1) FM(LCDOUT17) FM(MSIOF3_TXD_B) F_(0, 0) FM(VI4_DATA9) F_(0, 0) FM(DU_DB1) F_(0, 0) F_(0, 0) FM(PWM4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_7_4 FM(A2) FM(LCDOUT18) FM(MSIOF3_SCK_B) F_(0, 0) FM(VI4_DATA10) F_(0, 0) FM(DU_DB2) F_(0, 0) F_(0, 0) FM(PWM5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -236,7 +237,7 @@ #define IP2_27_24 FM(A7) FM(LCDOUT23) FM(MSIOF2_SS2_A) FM(TX4_B) FM(VI4_DATA15) FM(VI5_DATA15) FM(DU_DB7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_31_28 FM(A8) FM(RX3_B) FM(MSIOF2_SYNC_A) FM(HRX4_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(SDA6_A) FM(AVB_AVTP_MATCH_B) FM(PWM1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_3_0 FM(A9) F_(0, 0) FM(MSIOF2_SCK_A) FM(CTS4_N_B) F_(0, 0) FM(VI5_VSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_TANS_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_11_8 FM(A11) FM(TX3_B) FM(MSIOF2_TXD_A) FM(HTX4_B) FM(HSCK4) FM(VI5_FIELD) F_(0, 0) FM(SCL6_A) FM(AVB_AVTP_CAPTURE_B) FM(PWM2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_15_12 FM(A12) FM(LCDOUT12) FM(MSIOF3_SCK_C) F_(0, 0) FM(HRX4_A) FM(VI5_DATA8) FM(DU_DG4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_19_16 FM(A13) FM(LCDOUT13) FM(MSIOF3_SYNC_C) F_(0, 0) FM(HTX4_A) FM(VI5_DATA9) FM(DU_DG5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -252,7 +253,7 @@ #define IP4_27_24 FM(RD_N) F_(0, 0) FM(MSIOF3_SYNC_D) FM(RX3_A) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_TX_A) FM(CANFD0_TX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP4_31_28 FM(RD_WR_N) F_(0, 0) FM(MSIOF3_RXD_D) FM(TX3_A) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_RX_A) FM(CANFD0_RX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_3_0 FM(WE0_N) F_(0, 0) FM(MSIOF3_TXD_D) FM(CTS3_N) FM(HCTS3_N) F_(0, 0) F_(0, 0) FM(SCL6_B) FM(CAN_CLK) F_(0, 0) FM(IECLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N_TANS) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_11_8 FM(EX_WAIT0_A) FM(QCLK) F_(0, 0) F_(0, 0) FM(VI4_CLK) F_(0, 0) FM(DU_DOTCLKOUT0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_15_12 FM(D0) FM(MSIOF2_SS1_B)FM(MSIOF3_SCK_A) F_(0, 0) FM(VI4_DATA16) FM(VI5_DATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_19_16 FM(D1) FM(MSIOF2_SS2_B)FM(MSIOF3_SYNC_A) F_(0, 0) FM(VI4_DATA17) FM(VI5_DATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -265,7 +266,7 @@ #define IP6_15_12 FM(D8) FM(LCDOUT0) FM(MSIOF2_SCK_D) FM(SCK4_C) FM(VI4_DATA0_A) F_(0, 0) FM(DU_DR0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP6_19_16 FM(D9) FM(LCDOUT1) FM(MSIOF2_SYNC_D) F_(0, 0) FM(VI4_DATA1_A) F_(0, 0) FM(DU_DR1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP6_23_20 FM(D10) FM(LCDOUT2) FM(MSIOF2_RXD_D) FM(HRX3_B) FM(VI4_DATA2_A) FM(CTS4_N_C) FM(DU_DR2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_TANS_C)FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_C) FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP6_31_28 FM(D12) FM(LCDOUT4) FM(MSIOF2_SS1_D) FM(RX4_C) FM(VI4_DATA4_A) F_(0, 0) FM(DU_DR4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP7_3_0 FM(D13) FM(LCDOUT5) FM(MSIOF2_SS2_D) FM(TX4_C) FM(VI4_DATA5_A) F_(0, 0) FM(DU_DR5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP7_7_4 FM(D14) FM(LCDOUT6) FM(MSIOF3_SS1_A) FM(HRX3_C) FM(VI4_DATA6_A) F_(0, 0) FM(DU_DR6) FM(SCL6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -312,11 +313,11 @@ #define IP11_31_28 FM(RX0) FM(HRX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SCK0_C) FM(STP_ISCLK_0_C) FM(RIF0_D0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_3_0 FM(TX0) FM(HTX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_C)FM(STP_ISSYNC_0_C) FM(RIF0_D1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_7_4 FM(CTS0_N) FM(HCTS1_N_B) FM(MSIOF1_SYNC_B) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_C)FM(STP_ISSYNC_1_C) FM(RIF1_SYNC_B) FM(AUDIO_CLKOUT_C) FM(ADICS_SAMP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP12_11_8 FM(RTS0_N_TANS) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP12_11_8 FM(RTS0_N) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_15_12 FM(RX1_A) FM(HRX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDAT0_C) FM(STP_ISD_0_C) FM(RIF1_CLK_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_19_16 FM(TX1_A) FM(HTX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDEN0_C) FM(STP_ISEN_0_C) FM(RIF1_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_23_20 FM(CTS1_N) FM(HCTS1_N_A) FM(MSIOF1_RXD_B) F_(0, 0) F_(0, 0) FM(TS_SDEN1_C) FM(STP_ISEN_1_C) FM(RIF1_D0_B) F_(0, 0) FM(ADIDATA) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP12_27_24 FM(RTS1_N_TANS) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP12_27_24 FM(RTS1_N) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_31_28 FM(SCK2) FM(SCIF_CLK_B) FM(MSIOF1_SCK_B) F_(0, 0) F_(0, 0) FM(TS_SCK1_C) FM(STP_ISCLK_1_C) FM(RIF1_CLK_B) F_(0, 0) FM(ADICLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP13_3_0 FM(TX2_A) F_(0, 0) F_(0, 0) FM(SD2_CD_B) FM(SCL1_A) F_(0, 0) FM(FMCLK_A) FM(RIF1_D1_C) F_(0, 0) FM(FSO_CFE_0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP13_7_4 FM(RX2_A) F_(0, 0) F_(0, 0) FM(SD2_WP_B) FM(SDA1_A) F_(0, 0) FM(FMIN_A) FM(RIF1_SYNC_C) F_(0, 0) FM(FSO_CFE_1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -368,7 +369,7 @@ GPSR6_31 \ GPSR6_30 \ GPSR6_29 \ - GPSR6_28 \ + GPSR1_28 GPSR6_28 \ GPSR1_27 GPSR6_27 \ GPSR1_26 GPSR6_26 \ GPSR1_25 GPSR5_25 GPSR6_25 \ @@ -548,7 +549,7 @@ MOD_SEL0_4_3 MOD_SEL1_4 \ FM(AVB_TX_CTL) FM(AVB_TXC) FM(AVB_TD0) FM(AVB_TD1) FM(AVB_TD2) FM(AVB_TD3) \ FM(AVB_RX_CTL) FM(AVB_RXC) FM(AVB_RD0) FM(AVB_RD1) FM(AVB_RD2) FM(AVB_RD3) \ FM(AVB_TXCREFCLK) FM(AVB_MDIO) \ - FM(CLKOUT) FM(PRESETOUT) \ + FM(PRESETOUT) \ FM(DU_DOTCLKIN0) FM(DU_DOTCLKIN1) FM(DU_DOTCLKIN2) FM(DU_DOTCLKIN3) \ FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF) FM(TDI) FM(TCK) FM(TRST) FM(EXTALR) @@ -587,6 +588,7 @@ static const u16 pinmux_data[] = { PINMUX_SINGLE(AVS1), PINMUX_SINGLE(AVS2), + PINMUX_SINGLE(CLKOUT), PINMUX_SINGLE(HDMI0_CEC), PINMUX_SINGLE(HDMI1_CEC), PINMUX_SINGLE(I2C_SEL_0_1), @@ -622,7 +624,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP0_23_20, AVB_AVTP_CAPTURE_A, SEL_ETHERAVB_0), PINMUX_IPSR_MSEL(IP0_23_20, MSIOF2_TXD_C, SEL_MSIOF2_2), - PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_TANS_A, SEL_SCIF4_0), + PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_A, SEL_SCIF4_0), PINMUX_IPSR_GPSR(IP0_27_24, IRQ0), PINMUX_IPSR_GPSR(IP0_27_24, QPOLB), @@ -650,7 +652,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_7_4, IRQ3), PINMUX_IPSR_GPSR(IP1_7_4, QSTVB_QVE), - PINMUX_IPSR_GPSR(IP1_7_4, A25), PINMUX_IPSR_GPSR(IP1_7_4, DU_DOTCLKOUT1), PINMUX_IPSR_MSEL(IP1_7_4, VI4_DATA3_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_7_4, PWM4_B, SEL_PWM4_1), @@ -658,7 +659,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_11_8, IRQ4), PINMUX_IPSR_GPSR(IP1_11_8, QSTH_QHS), - PINMUX_IPSR_GPSR(IP1_11_8, A24), PINMUX_IPSR_GPSR(IP1_11_8, DU_EXHSYNC_DU_HSYNC), PINMUX_IPSR_MSEL(IP1_11_8, VI4_DATA4_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_11_8, PWM5_B, SEL_PWM5_1), @@ -666,7 +666,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_15_12, IRQ5), PINMUX_IPSR_GPSR(IP1_15_12, QSTB_QHE), - PINMUX_IPSR_GPSR(IP1_15_12, A23), PINMUX_IPSR_GPSR(IP1_15_12, DU_EXVSYNC_DU_VSYNC), PINMUX_IPSR_MSEL(IP1_15_12, VI4_DATA5_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_15_12, PWM6_B, SEL_PWM6_1), @@ -675,18 +674,15 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_19_16, PWM0), PINMUX_IPSR_GPSR(IP1_19_16, AVB_AVTP_PPS), - PINMUX_IPSR_GPSR(IP1_19_16, A22), PINMUX_IPSR_MSEL(IP1_19_16, VI4_DATA6_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_19_16, IECLK_B, SEL_IEBUS_1), PINMUX_IPSR_MSEL(IP1_23_20, PWM1_A, SEL_PWM1_0), - PINMUX_IPSR_GPSR(IP1_23_20, A21), PINMUX_IPSR_MSEL(IP1_23_20, HRX3_D, SEL_HSCIF3_3), PINMUX_IPSR_MSEL(IP1_23_20, VI4_DATA7_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_23_20, IERX_B, SEL_IEBUS_1), PINMUX_IPSR_MSEL(IP1_27_24, PWM2_A, SEL_PWM2_0), - PINMUX_IPSR_GPSR(IP1_27_24, A20), PINMUX_IPSR_MSEL(IP1_27_24, HTX3_D, SEL_HSCIF3_3), PINMUX_IPSR_MSEL(IP1_27_24, IETX_B, SEL_IEBUS_1), @@ -766,7 +762,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP3_7_4, A10), PINMUX_IPSR_MSEL(IP3_7_4, MSIOF2_RXD_A, SEL_MSIOF2_0), - PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_TANS_B, SEL_SCIF4_1), + PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_B, SEL_SCIF4_1), PINMUX_IPSR_GPSR(IP3_7_4, VI5_HSYNC_N), PINMUX_IPSR_GPSR(IP3_11_8, A11), @@ -869,7 +865,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP5_7_4, WE1_N), PINMUX_IPSR_MSEL(IP5_7_4, MSIOF3_SS1_D, SEL_MSIOF3_3), - PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N_TANS), + PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N), PINMUX_IPSR_GPSR(IP5_7_4, HRTS3_N), PINMUX_IPSR_MSEL(IP5_7_4, SDA6_B, SEL_I2C6_1), PINMUX_IPSR_GPSR(IP5_7_4, CAN1_RX), @@ -950,7 +946,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP6_27_24, MSIOF2_TXD_D, SEL_MSIOF2_3), PINMUX_IPSR_MSEL(IP6_27_24, HTX3_B, SEL_HSCIF3_1), PINMUX_IPSR_MSEL(IP6_27_24, VI4_DATA3_A, SEL_VIN4_0), - PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_TANS_C, SEL_SCIF4_2), + PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_C, SEL_SCIF4_2), PINMUX_IPSR_GPSR(IP6_27_24, DU_DR3), PINMUX_IPSR_GPSR(IP6_31_28, D12), @@ -1159,7 +1155,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP12_7_4, AUDIO_CLKOUT_C), PINMUX_IPSR_GPSR(IP12_7_4, ADICS_SAMP), - PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N_TANS), + PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N), PINMUX_IPSR_MSEL(IP12_11_8, HRTS1_N_B, SEL_HSCIF1_1), PINMUX_IPSR_MSEL(IP12_11_8, MSIOF1_SS1_B, SEL_MSIOF1_1), PINMUX_IPSR_MSEL(IP12_11_8, AUDIO_CLKA_B, SEL_ADG_A_1), @@ -1188,7 +1184,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP12_23_20, RIF1_D0_B, SEL_DRIF1_1), PINMUX_IPSR_GPSR(IP12_23_20, ADIDATA), - PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N_TANS), + PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N), PINMUX_IPSR_MSEL(IP12_27_24, HRTS1_N_A, SEL_HSCIF1_0), PINMUX_IPSR_MSEL(IP12_27_24, MSIOF1_TXD_B, SEL_MSIOF1_1), PINMUX_IPSR_MSEL(IP12_27_24, TS_SDAT1_C, SEL_TSIF1_2), @@ -1781,6 +1777,61 @@ static const unsigned int avb_avtp_capture_b_mux[] = { AVB_AVTP_CAPTURE_B_MARK, }; +/* - CAN ------------------------------------------------------------------ */ +static const unsigned int can0_data_a_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24), +}; +static const unsigned int can0_data_a_mux[] = { + CAN0_TX_A_MARK, CAN0_RX_A_MARK, +}; +static const unsigned int can0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1), +}; +static const unsigned int can0_data_b_mux[] = { + CAN0_TX_B_MARK, CAN0_RX_B_MARK, +}; +static const unsigned int can1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26), +}; +static const unsigned int can1_data_mux[] = { + CAN1_TX_MARK, CAN1_RX_MARK, +}; + +/* - CAN Clock -------------------------------------------------------------- */ +static const unsigned int can_clk_pins[] = { + /* CLK */ + RCAR_GP_PIN(1, 25), +}; +static const unsigned int can_clk_mux[] = { + CAN_CLK_MARK, +}; + +/* - CAN FD --------------------------------------------------------------- */ +static const unsigned int canfd0_data_a_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24), +}; +static const unsigned int canfd0_data_a_mux[] = { + CANFD0_TX_A_MARK, CANFD0_RX_A_MARK, +}; +static const unsigned int canfd0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1), +}; +static const unsigned int canfd0_data_b_mux[] = { + CANFD0_TX_B_MARK, CANFD0_RX_B_MARK, +}; +static const unsigned int canfd1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26), +}; +static const unsigned int canfd1_data_mux[] = { + CANFD1_TX_MARK, CANFD1_RX_MARK, +}; + /* - DRIF0 --------------------------------------------------------------- */ static const unsigned int drif0_ctrl_a_pins[] = { /* CLK, SYNC */ @@ -3176,6 +3227,22 @@ static const unsigned int pwm6_b_mux[] = { PWM6_B_MARK, }; +/* - SATA --------------------------------------------------------------------*/ +static const unsigned int sata0_devslp_a_pins[] = { + /* DEVSLP */ + RCAR_GP_PIN(6, 16), +}; +static const unsigned int sata0_devslp_a_mux[] = { + SATA_DEVSLP_A_MARK, +}; +static const unsigned int sata0_devslp_b_pins[] = { + /* DEVSLP */ + RCAR_GP_PIN(4, 6), +}; +static const unsigned int sata0_devslp_b_mux[] = { + SATA_DEVSLP_B_MARK, +}; + /* - SCIF0 ------------------------------------------------------------------ */ static const unsigned int scif0_data_pins[] = { /* RX, TX */ @@ -3196,7 +3263,7 @@ static const unsigned int scif0_ctrl_pins[] = { RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 3), }; static const unsigned int scif0_ctrl_mux[] = { - RTS0_N_TANS_MARK, CTS0_N_MARK, + RTS0_N_MARK, CTS0_N_MARK, }; /* - SCIF1 ------------------------------------------------------------------ */ static const unsigned int scif1_data_a_pins[] = { @@ -3218,7 +3285,7 @@ static const unsigned int scif1_ctrl_pins[] = { RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 7), }; static const unsigned int scif1_ctrl_mux[] = { - RTS1_N_TANS_MARK, CTS1_N_MARK, + RTS1_N_MARK, CTS1_N_MARK, }; static const unsigned int scif1_data_b_pins[] = { @@ -3270,7 +3337,7 @@ static const unsigned int scif3_ctrl_pins[] = { RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25), }; static const unsigned int scif3_ctrl_mux[] = { - RTS3_N_TANS_MARK, CTS3_N_MARK, + RTS3_N_MARK, CTS3_N_MARK, }; static const unsigned int scif3_data_b_pins[] = { /* RX, TX */ @@ -3299,7 +3366,7 @@ static const unsigned int scif4_ctrl_a_pins[] = { RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13), }; static const unsigned int scif4_ctrl_a_mux[] = { - RTS4_N_TANS_A_MARK, CTS4_N_A_MARK, + RTS4_N_A_MARK, CTS4_N_A_MARK, }; static const unsigned int scif4_data_b_pins[] = { /* RX, TX */ @@ -3320,7 +3387,7 @@ static const unsigned int scif4_ctrl_b_pins[] = { RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 9), }; static const unsigned int scif4_ctrl_b_mux[] = { - RTS4_N_TANS_B_MARK, CTS4_N_B_MARK, + RTS4_N_B_MARK, CTS4_N_B_MARK, }; static const unsigned int scif4_data_c_pins[] = { /* RX, TX */ @@ -3341,7 +3408,7 @@ static const unsigned int scif4_ctrl_c_pins[] = { RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10), }; static const unsigned int scif4_ctrl_c_mux[] = { - RTS4_N_TANS_C_MARK, CTS4_N_C_MARK, + RTS4_N_C_MARK, CTS4_N_C_MARK, }; /* - SCIF5 ------------------------------------------------------------------ */ static const unsigned int scif5_data_a_pins[] = { @@ -3843,6 +3910,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb_avtp_capture_a), SH_PFC_PIN_GROUP(avb_avtp_match_b), SH_PFC_PIN_GROUP(avb_avtp_capture_b), + SH_PFC_PIN_GROUP(can0_data_a), + SH_PFC_PIN_GROUP(can0_data_b), + SH_PFC_PIN_GROUP(can1_data), + SH_PFC_PIN_GROUP(can_clk), + SH_PFC_PIN_GROUP(canfd0_data_a), + SH_PFC_PIN_GROUP(canfd0_data_b), + SH_PFC_PIN_GROUP(canfd1_data), SH_PFC_PIN_GROUP(drif0_ctrl_a), SH_PFC_PIN_GROUP(drif0_data0_a), SH_PFC_PIN_GROUP(drif0_data1_a), @@ -4034,6 +4108,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(pwm5_b), SH_PFC_PIN_GROUP(pwm6_a), SH_PFC_PIN_GROUP(pwm6_b), + SH_PFC_PIN_GROUP(sata0_devslp_a), + SH_PFC_PIN_GROUP(sata0_devslp_b), SH_PFC_PIN_GROUP(scif0_data), SH_PFC_PIN_GROUP(scif0_clk), SH_PFC_PIN_GROUP(scif0_ctrl), @@ -4154,6 +4230,28 @@ static const char * const avb_groups[] = { "avb_avtp_capture_b", }; +static const char * const can0_groups[] = { + "can0_data_a", + "can0_data_b", +}; + +static const char * const can1_groups[] = { + "can1_data", +}; + +static const char * const can_clk_groups[] = { + "can_clk", +}; + +static const char * const canfd0_groups[] = { + "canfd0_data_a", + "canfd0_data_b", +}; + +static const char * const canfd1_groups[] = { + "canfd1_data", +}; + static const char * const drif0_groups[] = { "drif0_ctrl_a", "drif0_data0_a", @@ -4420,6 +4518,11 @@ static const char * const pwm6_groups[] = { "pwm6_b", }; +static const char * const sata0_groups[] = { + "sata0_devslp_a", + "sata0_devslp_b", +}; + static const char * const scif0_groups[] = { "scif0_data", "scif0_clk", @@ -4559,6 +4662,11 @@ static const char * const usb30_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), SH_PFC_FUNCTION(avb), + SH_PFC_FUNCTION(can0), + SH_PFC_FUNCTION(can1), + SH_PFC_FUNCTION(can_clk), + SH_PFC_FUNCTION(canfd0), + SH_PFC_FUNCTION(canfd1), SH_PFC_FUNCTION(drif0), SH_PFC_FUNCTION(drif1), SH_PFC_FUNCTION(drif2), @@ -4584,6 +4692,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(pwm4), SH_PFC_FUNCTION(pwm5), SH_PFC_FUNCTION(pwm6), + SH_PFC_FUNCTION(sata0), SH_PFC_FUNCTION(scif0), SH_PFC_FUNCTION(scif1), SH_PFC_FUNCTION(scif2), @@ -4644,7 +4753,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { 0, 0, 0, 0, 0, 0, - 0, 0, + GP_1_28_FN, GPSR1_28, GP_1_27_FN, GPSR1_27, GP_1_26_FN, GPSR1_26, GP_1_25_FN, GPSR1_25, @@ -5246,7 +5355,7 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = { { RCAR_GP_PIN(1, 19), 0, 3 }, /* A19 */ } }, { PINMUX_DRIVE_REG("DRVCTRL8", 0xe6060320) { - { PIN_NUMBER('F', 1), 28, 3 }, /* CLKOUT */ + { RCAR_GP_PIN(1, 28), 28, 3 }, /* CLKOUT */ { RCAR_GP_PIN(1, 20), 24, 3 }, /* CS0 */ { RCAR_GP_PIN(1, 21), 20, 3 }, /* CS1_A26 */ { RCAR_GP_PIN(1, 22), 16, 3 }, /* BS */ @@ -5342,11 +5451,11 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = { { RCAR_GP_PIN(5, 3), 0, 3 }, /* CTS0 */ } }, { PINMUX_DRIVE_REG("DRVCTRL18", 0xe6060348) { - { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0_TANS */ + { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0 */ { RCAR_GP_PIN(5, 5), 24, 3 }, /* RX1 */ { RCAR_GP_PIN(5, 6), 20, 3 }, /* TX1 */ { RCAR_GP_PIN(5, 7), 16, 3 }, /* CTS1 */ - { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1_TANS */ + { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1 */ { RCAR_GP_PIN(5, 9), 8, 3 }, /* SCK2 */ { RCAR_GP_PIN(5, 10), 4, 3 }, /* TX2 */ { RCAR_GP_PIN(5, 11), 0, 3 }, /* RX2 */ @@ -5507,7 +5616,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [31] = RCAR_GP_PIN(1, 19), /* A19 */ } }, { PINMUX_BIAS_REG("PUEN2", 0xe6060408, "PUD2", 0xe6060448) { - [ 0] = PIN_NUMBER('F', 1), /* CLKOUT */ + [ 0] = RCAR_GP_PIN(1, 28), /* CLKOUT */ [ 1] = RCAR_GP_PIN(1, 20), /* CS0_N */ [ 2] = RCAR_GP_PIN(1, 21), /* CS1_N */ [ 3] = RCAR_GP_PIN(1, 22), /* BS_N */ @@ -5591,11 +5700,11 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [13] = RCAR_GP_PIN(5, 1), /* RX0 */ [14] = RCAR_GP_PIN(5, 2), /* TX0 */ [15] = RCAR_GP_PIN(5, 3), /* CTS0_N */ - [16] = RCAR_GP_PIN(5, 4), /* RTS0_N_TANS */ + [16] = RCAR_GP_PIN(5, 4), /* RTS0_N */ [17] = RCAR_GP_PIN(5, 5), /* RX1_A */ [18] = RCAR_GP_PIN(5, 6), /* TX1_A */ [19] = RCAR_GP_PIN(5, 7), /* CTS1_N */ - [20] = RCAR_GP_PIN(5, 8), /* RTS1_N_TANS */ + [20] = RCAR_GP_PIN(5, 8), /* RTS1_N */ [21] = RCAR_GP_PIN(5, 9), /* SCK2 */ [22] = RCAR_GP_PIN(5, 10), /* TX2_A */ [23] = RCAR_GP_PIN(5, 11), /* RX2_A */ diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c index 73ed9c74c137..e5807d1ce0dc 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c @@ -163,11 +163,11 @@ #define GPSR5_11 F_(RX2_A, IP13_7_4) #define GPSR5_10 F_(TX2_A, IP13_3_0) #define GPSR5_9 F_(SCK2, IP12_31_28) -#define GPSR5_8 F_(RTS1_N_TANS, IP12_27_24) +#define GPSR5_8 F_(RTS1_N, IP12_27_24) #define GPSR5_7 F_(CTS1_N, IP12_23_20) #define GPSR5_6 F_(TX1_A, IP12_19_16) #define GPSR5_5 F_(RX1_A, IP12_15_12) -#define GPSR5_4 F_(RTS0_N_TANS, IP12_11_8) +#define GPSR5_4 F_(RTS0_N, IP12_11_8) #define GPSR5_3 F_(CTS0_N, IP12_7_4) #define GPSR5_2 F_(TX0, IP12_3_0) #define GPSR5_1 F_(RX0, IP11_31_28) @@ -220,16 +220,16 @@ #define IP0_11_8 FM(AVB_PHY_INT) F_(0, 0) FM(MSIOF2_SYNC_C) FM(RX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_15_12 FM(AVB_LINK) F_(0, 0) FM(MSIOF2_SCK_C) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_19_16 FM(AVB_AVTP_MATCH_A) F_(0, 0) FM(MSIOF2_RXD_C) FM(CTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_TANS_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1_3_0 FM(IRQ2) FM(QCPV_QDE) F_(0, 0) FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(VI4_DATA2_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SYNC_E) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) FM(A25) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) FM(A24) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) FM(A23) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) F_(0, 0) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)FM(A22) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_23_20 FM(PWM1_A) F_(0, 0) FM(A21) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1_27_24 FM(PWM2_A) F_(0, 0) FM(A20) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) F_(0, 0) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) F_(0, 0) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) F_(0, 0) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) F_(0, 0) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)F_(0, 0) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_23_20 FM(PWM1_A) F_(0, 0) F_(0, 0) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_27_24 FM(PWM2_A) F_(0, 0) F_(0, 0) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1_31_28 FM(A0) FM(LCDOUT16) FM(MSIOF3_SYNC_B) F_(0, 0) FM(VI4_DATA8) F_(0, 0) FM(DU_DB0) F_(0, 0) F_(0, 0) FM(PWM3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_3_0 FM(A1) FM(LCDOUT17) FM(MSIOF3_TXD_B) F_(0, 0) FM(VI4_DATA9) F_(0, 0) FM(DU_DB1) F_(0, 0) F_(0, 0) FM(PWM4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_7_4 FM(A2) FM(LCDOUT18) FM(MSIOF3_SCK_B) F_(0, 0) FM(VI4_DATA10) F_(0, 0) FM(DU_DB2) F_(0, 0) F_(0, 0) FM(PWM5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -240,7 +240,7 @@ #define IP2_27_24 FM(A7) FM(LCDOUT23) FM(MSIOF2_SS2_A) FM(TX4_B) FM(VI4_DATA15) FM(VI5_DATA15) FM(DU_DB7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_31_28 FM(A8) FM(RX3_B) FM(MSIOF2_SYNC_A) FM(HRX4_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(SDA6_A) FM(AVB_AVTP_MATCH_B) FM(PWM1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_3_0 FM(A9) F_(0, 0) FM(MSIOF2_SCK_A) FM(CTS4_N_B) F_(0, 0) FM(VI5_VSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_TANS_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_11_8 FM(A11) FM(TX3_B) FM(MSIOF2_TXD_A) FM(HTX4_B) FM(HSCK4) FM(VI5_FIELD) F_(0, 0) FM(SCL6_A) FM(AVB_AVTP_CAPTURE_B) FM(PWM2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */ @@ -258,7 +258,7 @@ #define IP4_27_24 FM(RD_N) F_(0, 0) FM(MSIOF3_SYNC_D) FM(RX3_A) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_TX_A) FM(CANFD0_TX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP4_31_28 FM(RD_WR_N) F_(0, 0) FM(MSIOF3_RXD_D) FM(TX3_A) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_RX_A) FM(CANFD0_RX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_3_0 FM(WE0_N) F_(0, 0) FM(MSIOF3_TXD_D) FM(CTS3_N) FM(HCTS3_N) F_(0, 0) F_(0, 0) FM(SCL6_B) FM(CAN_CLK) F_(0, 0) FM(IECLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N_TANS) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_11_8 FM(EX_WAIT0_A) FM(QCLK) F_(0, 0) F_(0, 0) FM(VI4_CLK) F_(0, 0) FM(DU_DOTCLKOUT0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_15_12 FM(D0) FM(MSIOF2_SS1_B)FM(MSIOF3_SCK_A) F_(0, 0) FM(VI4_DATA16) FM(VI5_DATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP5_19_16 FM(D1) FM(MSIOF2_SS2_B)FM(MSIOF3_SYNC_A) F_(0, 0) FM(VI4_DATA17) FM(VI5_DATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -271,7 +271,7 @@ #define IP6_15_12 FM(D8) FM(LCDOUT0) FM(MSIOF2_SCK_D) FM(SCK4_C) FM(VI4_DATA0_A) F_(0, 0) FM(DU_DR0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP6_19_16 FM(D9) FM(LCDOUT1) FM(MSIOF2_SYNC_D) F_(0, 0) FM(VI4_DATA1_A) F_(0, 0) FM(DU_DR1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP6_23_20 FM(D10) FM(LCDOUT2) FM(MSIOF2_RXD_D) FM(HRX3_B) FM(VI4_DATA2_A) FM(CTS4_N_C) FM(DU_DR2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_TANS_C)FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_C) FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP6_31_28 FM(D12) FM(LCDOUT4) FM(MSIOF2_SS1_D) FM(RX4_C) FM(VI4_DATA4_A) F_(0, 0) FM(DU_DR4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */ @@ -318,11 +318,11 @@ #define IP11_31_28 FM(RX0) FM(HRX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SCK0_C) FM(STP_ISCLK_0_C) FM(RIF0_D0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_3_0 FM(TX0) FM(HTX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_C)FM(STP_ISSYNC_0_C) FM(RIF0_D1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_7_4 FM(CTS0_N) FM(HCTS1_N_B) FM(MSIOF1_SYNC_B) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_C)FM(STP_ISSYNC_1_C) FM(RIF1_SYNC_B) FM(AUDIO_CLKOUT_C) FM(ADICS_SAMP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP12_11_8 FM(RTS0_N_TANS) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP12_11_8 FM(RTS0_N) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_15_12 FM(RX1_A) FM(HRX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDAT0_C) FM(STP_ISD_0_C) FM(RIF1_CLK_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_19_16 FM(TX1_A) FM(HTX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDEN0_C) FM(STP_ISEN_0_C) FM(RIF1_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_23_20 FM(CTS1_N) FM(HCTS1_N_A) FM(MSIOF1_RXD_B) F_(0, 0) F_(0, 0) FM(TS_SDEN1_C) FM(STP_ISEN_1_C) FM(RIF1_D0_B) F_(0, 0) FM(ADIDATA) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP12_27_24 FM(RTS1_N_TANS) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP12_27_24 FM(RTS1_N) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP12_31_28 FM(SCK2) FM(SCIF_CLK_B) FM(MSIOF1_SCK_B) F_(0, 0) F_(0, 0) FM(TS_SCK1_C) FM(STP_ISCLK_1_C) FM(RIF1_CLK_B) F_(0, 0) FM(ADICLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP13_3_0 FM(TX2_A) F_(0, 0) F_(0, 0) FM(SD2_CD_B) FM(SCL1_A) F_(0, 0) FM(FMCLK_A) FM(RIF1_D1_C) F_(0, 0) FM(FSO_CFE_0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP13_7_4 FM(RX2_A) F_(0, 0) F_(0, 0) FM(SD2_WP_B) FM(SDA1_A) F_(0, 0) FM(FMIN_A) FM(RIF1_SYNC_C) F_(0, 0) FM(FSO_CFE_1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -626,7 +626,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP0_23_20, AVB_AVTP_CAPTURE_A, SEL_ETHERAVB_0), PINMUX_IPSR_MSEL(IP0_23_20, MSIOF2_TXD_C, SEL_MSIOF2_2), - PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_TANS_A, SEL_SCIF4_0), + PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_A, SEL_SCIF4_0), PINMUX_IPSR_GPSR(IP0_27_24, IRQ0), PINMUX_IPSR_GPSR(IP0_27_24, QPOLB), @@ -654,7 +654,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_7_4, IRQ3), PINMUX_IPSR_GPSR(IP1_7_4, QSTVB_QVE), - PINMUX_IPSR_GPSR(IP1_7_4, A25), PINMUX_IPSR_GPSR(IP1_7_4, DU_DOTCLKOUT1), PINMUX_IPSR_MSEL(IP1_7_4, VI4_DATA3_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_7_4, PWM4_B, SEL_PWM4_1), @@ -662,7 +661,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_11_8, IRQ4), PINMUX_IPSR_GPSR(IP1_11_8, QSTH_QHS), - PINMUX_IPSR_GPSR(IP1_11_8, A24), PINMUX_IPSR_GPSR(IP1_11_8, DU_EXHSYNC_DU_HSYNC), PINMUX_IPSR_MSEL(IP1_11_8, VI4_DATA4_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_11_8, PWM5_B, SEL_PWM5_1), @@ -670,7 +668,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_15_12, IRQ5), PINMUX_IPSR_GPSR(IP1_15_12, QSTB_QHE), - PINMUX_IPSR_GPSR(IP1_15_12, A23), PINMUX_IPSR_GPSR(IP1_15_12, DU_EXVSYNC_DU_VSYNC), PINMUX_IPSR_MSEL(IP1_15_12, VI4_DATA5_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_15_12, PWM6_B, SEL_PWM6_1), @@ -678,18 +675,15 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1_19_16, PWM0), PINMUX_IPSR_GPSR(IP1_19_16, AVB_AVTP_PPS), - PINMUX_IPSR_GPSR(IP1_19_16, A22), PINMUX_IPSR_MSEL(IP1_19_16, VI4_DATA6_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_19_16, IECLK_B, SEL_IEBUS_1), PINMUX_IPSR_MSEL(IP1_23_20, PWM1_A, SEL_PWM1_0), - PINMUX_IPSR_GPSR(IP1_23_20, A21), PINMUX_IPSR_MSEL(IP1_23_20, HRX3_D, SEL_HSCIF3_3), PINMUX_IPSR_MSEL(IP1_23_20, VI4_DATA7_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_23_20, IERX_B, SEL_IEBUS_1), PINMUX_IPSR_MSEL(IP1_27_24, PWM2_A, SEL_PWM2_0), - PINMUX_IPSR_GPSR(IP1_27_24, A20), PINMUX_IPSR_MSEL(IP1_27_24, HTX3_D, SEL_HSCIF3_3), PINMUX_IPSR_MSEL(IP1_27_24, IETX_B, SEL_IEBUS_1), @@ -769,7 +763,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP3_7_4, A10), PINMUX_IPSR_MSEL(IP3_7_4, MSIOF2_RXD_A, SEL_MSIOF2_0), - PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_TANS_B, SEL_SCIF4_1), + PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_B, SEL_SCIF4_1), PINMUX_IPSR_GPSR(IP3_7_4, VI5_HSYNC_N), PINMUX_IPSR_GPSR(IP3_11_8, A11), @@ -872,7 +866,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP5_7_4, WE1_N), PINMUX_IPSR_MSEL(IP5_7_4, MSIOF3_SS1_D, SEL_MSIOF3_3), - PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N_TANS), + PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N), PINMUX_IPSR_GPSR(IP5_7_4, HRTS3_N), PINMUX_IPSR_MSEL(IP5_7_4, SDA6_B, SEL_I2C6_1), PINMUX_IPSR_GPSR(IP5_7_4, CAN1_RX), @@ -953,7 +947,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP6_27_24, MSIOF2_TXD_D, SEL_MSIOF2_3), PINMUX_IPSR_MSEL(IP6_27_24, HTX3_B, SEL_HSCIF3_1), PINMUX_IPSR_MSEL(IP6_27_24, VI4_DATA3_A, SEL_VIN4_0), - PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_TANS_C, SEL_SCIF4_2), + PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_C, SEL_SCIF4_2), PINMUX_IPSR_GPSR(IP6_27_24, DU_DR3), PINMUX_IPSR_GPSR(IP6_31_28, D12), @@ -1161,7 +1155,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP12_7_4, AUDIO_CLKOUT_C), PINMUX_IPSR_GPSR(IP12_7_4, ADICS_SAMP), - PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N_TANS), + PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N), PINMUX_IPSR_MSEL(IP12_11_8, HRTS1_N_B, SEL_HSCIF1_1), PINMUX_IPSR_MSEL(IP12_11_8, MSIOF1_SS1_B, SEL_MSIOF1_1), PINMUX_IPSR_MSEL(IP12_11_8, AUDIO_CLKA_B, SEL_ADG_A_1), @@ -1190,7 +1184,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP12_23_20, RIF1_D0_B, SEL_DRIF1_1), PINMUX_IPSR_GPSR(IP12_23_20, ADIDATA), - PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N_TANS), + PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N), PINMUX_IPSR_MSEL(IP12_27_24, HRTS1_N_A, SEL_HSCIF1_0), PINMUX_IPSR_MSEL(IP12_27_24, MSIOF1_TXD_B, SEL_MSIOF1_1), PINMUX_IPSR_MSEL(IP12_27_24, TS_SDAT1_C, SEL_TSIF1_2), @@ -3255,7 +3249,7 @@ static const unsigned int scif0_ctrl_pins[] = { RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 3), }; static const unsigned int scif0_ctrl_mux[] = { - RTS0_N_TANS_MARK, CTS0_N_MARK, + RTS0_N_MARK, CTS0_N_MARK, }; /* - SCIF1 ------------------------------------------------------------------ */ static const unsigned int scif1_data_a_pins[] = { @@ -3277,7 +3271,7 @@ static const unsigned int scif1_ctrl_pins[] = { RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 7), }; static const unsigned int scif1_ctrl_mux[] = { - RTS1_N_TANS_MARK, CTS1_N_MARK, + RTS1_N_MARK, CTS1_N_MARK, }; static const unsigned int scif1_data_b_pins[] = { @@ -3329,7 +3323,7 @@ static const unsigned int scif3_ctrl_pins[] = { RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25), }; static const unsigned int scif3_ctrl_mux[] = { - RTS3_N_TANS_MARK, CTS3_N_MARK, + RTS3_N_MARK, CTS3_N_MARK, }; static const unsigned int scif3_data_b_pins[] = { /* RX, TX */ @@ -3358,7 +3352,7 @@ static const unsigned int scif4_ctrl_a_pins[] = { RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13), }; static const unsigned int scif4_ctrl_a_mux[] = { - RTS4_N_TANS_A_MARK, CTS4_N_A_MARK, + RTS4_N_A_MARK, CTS4_N_A_MARK, }; static const unsigned int scif4_data_b_pins[] = { /* RX, TX */ @@ -3379,7 +3373,7 @@ static const unsigned int scif4_ctrl_b_pins[] = { RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 9), }; static const unsigned int scif4_ctrl_b_mux[] = { - RTS4_N_TANS_B_MARK, CTS4_N_B_MARK, + RTS4_N_B_MARK, CTS4_N_B_MARK, }; static const unsigned int scif4_data_c_pins[] = { /* RX, TX */ @@ -3400,7 +3394,7 @@ static const unsigned int scif4_ctrl_c_pins[] = { RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10), }; static const unsigned int scif4_ctrl_c_mux[] = { - RTS4_N_TANS_C_MARK, CTS4_N_C_MARK, + RTS4_N_C_MARK, CTS4_N_C_MARK, }; /* - SCIF5 ------------------------------------------------------------------ */ static const unsigned int scif5_data_a_pins[] = { @@ -5406,11 +5400,11 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = { { RCAR_GP_PIN(5, 3), 0, 3 }, /* CTS0 */ } }, { PINMUX_DRIVE_REG("DRVCTRL18", 0xe6060348) { - { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0_TANS */ + { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0 */ { RCAR_GP_PIN(5, 5), 24, 3 }, /* RX1 */ { RCAR_GP_PIN(5, 6), 20, 3 }, /* TX1 */ { RCAR_GP_PIN(5, 7), 16, 3 }, /* CTS1 */ - { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1_TANS */ + { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1 */ { RCAR_GP_PIN(5, 9), 8, 3 }, /* SCK2 */ { RCAR_GP_PIN(5, 10), 4, 3 }, /* TX2 */ { RCAR_GP_PIN(5, 11), 0, 3 }, /* RX2 */ @@ -5655,11 +5649,11 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [13] = RCAR_GP_PIN(5, 1), /* RX0 */ [14] = RCAR_GP_PIN(5, 2), /* TX0 */ [15] = RCAR_GP_PIN(5, 3), /* CTS0_N */ - [16] = RCAR_GP_PIN(5, 4), /* RTS0_N_TANS */ + [16] = RCAR_GP_PIN(5, 4), /* RTS0_N */ [17] = RCAR_GP_PIN(5, 5), /* RX1_A */ [18] = RCAR_GP_PIN(5, 6), /* TX1_A */ [19] = RCAR_GP_PIN(5, 7), /* CTS1_N */ - [20] = RCAR_GP_PIN(5, 8), /* RTS1_N_TANS */ + [20] = RCAR_GP_PIN(5, 8), /* RTS1_N */ [21] = RCAR_GP_PIN(5, 9), /* SCK2 */ [22] = RCAR_GP_PIN(5, 10), /* TX2_A */ [23] = RCAR_GP_PIN(5, 11), /* RX2_A */ diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77970.c b/drivers/pinctrl/sh-pfc/pfc-r8a77970.c new file mode 100644 index 000000000000..794f12d74449 --- /dev/null +++ b/drivers/pinctrl/sh-pfc/pfc-r8a77970.c @@ -0,0 +1,2329 @@ +/* + * R8A77970 processor support - PFC hardware block. + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2017 Cogent Embedded, Inc. <source@cogentembedded.com> + * + * This file is based on the drivers/pinctrl/sh-pfc/pfc-r8a7795.c + * + * R-Car Gen3 processor support - PFC hardware block. + * + * Copyright (C) 2015 Renesas Electronics Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include <linux/io.h> +#include <linux/kernel.h> + +#include "core.h" +#include "sh_pfc.h" + +#define CPU_ALL_PORT(fn, sfx) \ + PORT_GP_CFG_22(0, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_28(1, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_17(2, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_17(3, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_6(4, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_15(5, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH) +/* + * F_() : just information + * FM() : macro for FN_xxx / xxx_MARK + */ + +/* GPSR0 */ +#define GPSR0_21 F_(DU_EXODDF_DU_ODDF_DISP_CDE, IP2_23_20) +#define GPSR0_20 F_(DU_EXVSYNC_DU_VSYNC, IP2_19_16) +#define GPSR0_19 F_(DU_EXHSYNC_DU_HSYNC, IP2_15_12) +#define GPSR0_18 F_(DU_DOTCLKOUT, IP2_11_8) +#define GPSR0_17 F_(DU_DB7, IP2_7_4) +#define GPSR0_16 F_(DU_DB6, IP2_3_0) +#define GPSR0_15 F_(DU_DB5, IP1_31_28) +#define GPSR0_14 F_(DU_DB4, IP1_27_24) +#define GPSR0_13 F_(DU_DB3, IP1_23_20) +#define GPSR0_12 F_(DU_DB2, IP1_19_16) +#define GPSR0_11 F_(DU_DG7, IP1_15_12) +#define GPSR0_10 F_(DU_DG6, IP1_11_8) +#define GPSR0_9 F_(DU_DG5, IP1_7_4) +#define GPSR0_8 F_(DU_DG4, IP1_3_0) +#define GPSR0_7 F_(DU_DG3, IP0_31_28) +#define GPSR0_6 F_(DU_DG2, IP0_27_24) +#define GPSR0_5 F_(DU_DR7, IP0_23_20) +#define GPSR0_4 F_(DU_DR6, IP0_19_16) +#define GPSR0_3 F_(DU_DR5, IP0_15_12) +#define GPSR0_2 F_(DU_DR4, IP0_11_8) +#define GPSR0_1 F_(DU_DR3, IP0_7_4) +#define GPSR0_0 F_(DU_DR2, IP0_3_0) + +/* GPSR1 */ +#define GPSR1_27 F_(DIGRF_CLKOUT, IP8_27_24) +#define GPSR1_26 F_(DIGRF_CLKIN, IP8_23_20) +#define GPSR1_25 F_(CANFD_CLK_A, IP8_19_16) +#define GPSR1_24 F_(CANFD1_RX, IP8_15_12) +#define GPSR1_23 F_(CANFD1_TX, IP8_11_8) +#define GPSR1_22 F_(CANFD0_RX_A, IP8_7_4) +#define GPSR1_21 F_(CANFD0_TX_A, IP8_3_0) +#define GPSR1_20 F_(AVB0_AVTP_CAPTURE, IP7_31_28) +#define GPSR1_19 FM(AVB0_AVTP_MATCH) +#define GPSR1_18 FM(AVB0_LINK) +#define GPSR1_17 FM(AVB0_PHY_INT) +#define GPSR1_16 FM(AVB0_MAGIC) +#define GPSR1_15 FM(AVB0_MDC) +#define GPSR1_14 FM(AVB0_MDIO) +#define GPSR1_13 FM(AVB0_TXCREFCLK) +#define GPSR1_12 FM(AVB0_TD3) +#define GPSR1_11 FM(AVB0_TD2) +#define GPSR1_10 FM(AVB0_TD1) +#define GPSR1_9 FM(AVB0_TD0) +#define GPSR1_8 FM(AVB0_TXC) +#define GPSR1_7 FM(AVB0_TX_CTL) +#define GPSR1_6 FM(AVB0_RD3) +#define GPSR1_5 FM(AVB0_RD2) +#define GPSR1_4 FM(AVB0_RD1) +#define GPSR1_3 FM(AVB0_RD0) +#define GPSR1_2 FM(AVB0_RXC) +#define GPSR1_1 FM(AVB0_RX_CTL) +#define GPSR1_0 F_(IRQ0, IP2_27_24) + +/* GPSR2 */ +#define GPSR2_16 F_(VI0_FIELD, IP4_31_28) +#define GPSR2_15 F_(VI0_DATA11, IP4_27_24) +#define GPSR2_14 F_(VI0_DATA10, IP4_23_20) +#define GPSR2_13 F_(VI0_DATA9, IP4_19_16) +#define GPSR2_12 F_(VI0_DATA8, IP4_15_12) +#define GPSR2_11 F_(VI0_DATA7, IP4_11_8) +#define GPSR2_10 F_(VI0_DATA6, IP4_7_4) +#define GPSR2_9 F_(VI0_DATA5, IP4_3_0) +#define GPSR2_8 F_(VI0_DATA4, IP3_31_28) +#define GPSR2_7 F_(VI0_DATA3, IP3_27_24) +#define GPSR2_6 F_(VI0_DATA2, IP3_23_20) +#define GPSR2_5 F_(VI0_DATA1, IP3_19_16) +#define GPSR2_4 F_(VI0_DATA0, IP3_15_12) +#define GPSR2_3 F_(VI0_VSYNC_N, IP3_11_8) +#define GPSR2_2 F_(VI0_HSYNC_N, IP3_7_4) +#define GPSR2_1 F_(VI0_CLKENB, IP3_3_0) +#define GPSR2_0 F_(VI0_CLK, IP2_31_28) + +/* GPSR3 */ +#define GPSR3_16 F_(VI1_FIELD, IP7_3_0) +#define GPSR3_15 F_(VI1_DATA11, IP6_31_28) +#define GPSR3_14 F_(VI1_DATA10, IP6_27_24) +#define GPSR3_13 F_(VI1_DATA9, IP6_23_20) +#define GPSR3_12 F_(VI1_DATA8, IP6_19_16) +#define GPSR3_11 F_(VI1_DATA7, IP6_15_12) +#define GPSR3_10 F_(VI1_DATA6, IP6_11_8) +#define GPSR3_9 F_(VI1_DATA5, IP6_7_4) +#define GPSR3_8 F_(VI1_DATA4, IP6_3_0) +#define GPSR3_7 F_(VI1_DATA3, IP5_31_28) +#define GPSR3_6 F_(VI1_DATA2, IP5_27_24) +#define GPSR3_5 F_(VI1_DATA1, IP5_23_20) +#define GPSR3_4 F_(VI1_DATA0, IP5_19_16) +#define GPSR3_3 F_(VI1_VSYNC_N, IP5_15_12) +#define GPSR3_2 F_(VI1_HSYNC_N, IP5_11_8) +#define GPSR3_1 F_(VI1_CLKENB, IP5_7_4) +#define GPSR3_0 F_(VI1_CLK, IP5_3_0) + +/* GPSR4 */ +#define GPSR4_5 F_(SDA2, IP7_27_24) +#define GPSR4_4 F_(SCL2, IP7_23_20) +#define GPSR4_3 F_(SDA1, IP7_19_16) +#define GPSR4_2 F_(SCL1, IP7_15_12) +#define GPSR4_1 F_(SDA0, IP7_11_8) +#define GPSR4_0 F_(SCL0, IP7_7_4) + +/* GPSR5 */ +#define GPSR5_14 FM(RPC_INT_N) +#define GPSR5_13 FM(RPC_WP_N) +#define GPSR5_12 FM(RPC_RESET_N) +#define GPSR5_11 FM(QSPI1_SSL) +#define GPSR5_10 FM(QSPI1_IO3) +#define GPSR5_9 FM(QSPI1_IO2) +#define GPSR5_8 FM(QSPI1_MISO_IO1) +#define GPSR5_7 FM(QSPI1_MOSI_IO0) +#define GPSR5_6 FM(QSPI1_SPCLK) +#define GPSR5_5 FM(QSPI0_SSL) +#define GPSR5_4 FM(QSPI0_IO3) +#define GPSR5_3 FM(QSPI0_IO2) +#define GPSR5_2 FM(QSPI0_MISO_IO1) +#define GPSR5_1 FM(QSPI0_MOSI_IO0) +#define GPSR5_0 FM(QSPI0_SPCLK) + + +/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 - F */ +#define IP0_3_0 FM(DU_DR2) FM(HSCK0) F_(0, 0) FM(A0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_7_4 FM(DU_DR3) FM(HRTS0_N) F_(0, 0) FM(A1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_11_8 FM(DU_DR4) FM(HCTS0_N) F_(0, 0) FM(A2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_15_12 FM(DU_DR5) FM(HTX0) F_(0, 0) FM(A3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_19_16 FM(DU_DR6) FM(MSIOF3_RXD) F_(0, 0) FM(A4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_23_20 FM(DU_DR7) FM(MSIOF3_TXD) F_(0, 0) FM(A5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_27_24 FM(DU_DG2) FM(MSIOF3_SS1) F_(0, 0) FM(A6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0_31_28 FM(DU_DG3) FM(MSIOF3_SS2) F_(0, 0) FM(A7) FM(PWMFSW0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_3_0 FM(DU_DG4) F_(0, 0) F_(0, 0) FM(A8) FM(FSO_CFE_0_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_7_4 FM(DU_DG5) F_(0, 0) F_(0, 0) FM(A9) FM(FSO_CFE_1_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_11_8 FM(DU_DG6) F_(0, 0) F_(0, 0) FM(A10) FM(FSO_TOE_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_15_12 FM(DU_DG7) F_(0, 0) F_(0, 0) FM(A11) FM(IRQ1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_19_16 FM(DU_DB2) F_(0, 0) F_(0, 0) FM(A12) FM(IRQ2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_23_20 FM(DU_DB3) F_(0, 0) F_(0, 0) FM(A13) FM(FXR_CLKOUT1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_27_24 FM(DU_DB4) F_(0, 0) F_(0, 0) FM(A14) FM(FXR_CLKOUT2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1_31_28 FM(DU_DB5) F_(0, 0) F_(0, 0) FM(A15) FM(FXR_TXENA_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_3_0 FM(DU_DB6) F_(0, 0) F_(0, 0) FM(A16) FM(FXR_TXENB_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_7_4 FM(DU_DB7) F_(0, 0) F_(0, 0) FM(A17) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_11_8 FM(DU_DOTCLKOUT) FM(SCIF_CLK_A) F_(0, 0) FM(A18) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_15_12 FM(DU_EXHSYNC_DU_HSYNC) FM(HRX0) F_(0, 0) FM(A19) FM(IRQ3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_19_16 FM(DU_EXVSYNC_DU_VSYNC) FM(MSIOF3_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_23_20 FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(MSIOF3_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_27_24 FM(IRQ0) FM(CC5_OSCOUT) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_31_28 FM(VI0_CLK) FM(MSIOF2_SCK) FM(SCK3) F_(0, 0) FM(HSCK3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_3_0 FM(VI0_CLKENB) FM(MSIOF2_RXD) FM(RX3) FM(RD_WR_N) FM(HCTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_7_4 FM(VI0_HSYNC_N) FM(MSIOF2_TXD) FM(TX3) F_(0, 0) FM(HRTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_11_8 FM(VI0_VSYNC_N) FM(MSIOF2_SYNC) FM(CTS3_N) F_(0, 0) FM(HTX3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_15_12 FM(VI0_DATA0) FM(MSIOF2_SS1) FM(RTS3_N_TANS) F_(0, 0) FM(HRX3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_19_16 FM(VI0_DATA1) FM(MSIOF2_SS2) FM(SCK1) F_(0, 0) FM(SPEEDIN_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_23_20 FM(VI0_DATA2) FM(AVB0_AVTP_PPS) FM(SDA3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_27_24 FM(VI0_DATA3) FM(HSCK1) FM(SCL3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3_31_28 FM(VI0_DATA4) FM(HRTS1_N) FM(RX1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_3_0 FM(VI0_DATA5) FM(HCTS1_N) FM(TX1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_7_4 FM(VI0_DATA6) FM(HTX1) FM(CTS1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_11_8 FM(VI0_DATA7) FM(HRX1) FM(RTS1_N_TANS) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_15_12 FM(VI0_DATA8) FM(HSCK2) FM(PWM0_A) FM(A22) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_19_16 FM(VI0_DATA9) FM(HCTS2_N) FM(PWM1_A) FM(A23) FM(FSO_CFE_0_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_23_20 FM(VI0_DATA10) FM(HRTS2_N) FM(PWM2_A) FM(A24) FM(FSO_CFE_1_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_27_24 FM(VI0_DATA11) FM(HTX2) FM(PWM3_A) FM(A25) FM(FSO_TOE_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP4_31_28 FM(VI0_FIELD) FM(HRX2) FM(PWM4_A) FM(CS1_N) FM(FSCLKST2_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_3_0 FM(VI1_CLK) FM(MSIOF1_RXD) F_(0, 0) FM(CS0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_7_4 FM(VI1_CLKENB) FM(MSIOF1_TXD) F_(0, 0) FM(D0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_11_8 FM(VI1_HSYNC_N) FM(MSIOF1_SCK) F_(0, 0) FM(D1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_15_12 FM(VI1_VSYNC_N) FM(MSIOF1_SYNC) F_(0, 0) FM(D2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_19_16 FM(VI1_DATA0) FM(MSIOF1_SS1) F_(0, 0) FM(D3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_23_20 FM(VI1_DATA1) FM(MSIOF1_SS2) F_(0, 0) FM(D4) FM(MMC_CMD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_27_24 FM(VI1_DATA2) FM(CANFD0_TX_B) F_(0, 0) FM(D5) FM(MMC_D0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP5_31_28 FM(VI1_DATA3) FM(CANFD0_RX_B) F_(0, 0) FM(D6) FM(MMC_D1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_3_0 FM(VI1_DATA4) FM(CANFD_CLK_B) F_(0, 0) FM(D7) FM(MMC_D2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_7_4 FM(VI1_DATA5) F_(0,0) FM(SCK4) FM(D8) FM(MMC_D3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_11_8 FM(VI1_DATA6) F_(0,0) FM(RX4) FM(D9) FM(MMC_CLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_15_12 FM(VI1_DATA7) F_(0,0) FM(TX4) FM(D10) FM(MMC_D4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_19_16 FM(VI1_DATA8) F_(0,0) FM(CTS4_N) FM(D11) FM(MMC_D5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_23_20 FM(VI1_DATA9) F_(0,0) FM(RTS4_N_TANS) FM(D12) FM(MMC_D6) FM(SCL3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_27_24 FM(VI1_DATA10) F_(0,0) F_(0, 0) FM(D13) FM(MMC_D7) FM(SDA3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP6_31_28 FM(VI1_DATA11) FM(SCL4) FM(IRQ4) FM(D14) FM(MMC_WP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_3_0 FM(VI1_FIELD) FM(SDA4) FM(IRQ5) FM(D15) FM(MMC_CD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_7_4 FM(SCL0) FM(DU_DR0) FM(TPU0TO0) FM(CLKOUT) F_(0, 0) FM(MSIOF0_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_11_8 FM(SDA0) FM(DU_DR1) FM(TPU0TO1) FM(BS_N) FM(SCK0) FM(MSIOF0_TXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_15_12 FM(SCL1) FM(DU_DG0) FM(TPU0TO2) FM(RD_N) FM(CTS0_N) FM(MSIOF0_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_19_16 FM(SDA1) FM(DU_DG1) FM(TPU0TO3) FM(WE0_N) FM(RTS0_N_TANS) FM(MSIOF0_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_23_20 FM(SCL2) FM(DU_DB0) FM(TCLK1_A) FM(WE1_N) FM(RX0) FM(MSIOF0_SS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_27_24 FM(SDA2) FM(DU_DB1) FM(TCLK2_A) FM(EX_WAIT0) FM(TX0) FM(MSIOF0_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP7_31_28 FM(AVB0_AVTP_CAPTURE) F_(0, 0) F_(0, 0) F_(0, 0) FM(FSCLKST2_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_3_0 FM(CANFD0_TX_A) FM(FXR_TXDA) FM(PWM0_B) FM(DU_DISP) FM(FSCLKST2_N_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_7_4 FM(CANFD0_RX_A) FM(RXDA_EXTFXR) FM(PWM1_B) FM(DU_CDE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_11_8 FM(CANFD1_TX) FM(FXR_TXDB) FM(PWM2_B) FM(TCLK1_B) FM(TX1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_15_12 FM(CANFD1_RX) FM(RXDB_EXTFXR) FM(PWM3_B) FM(TCLK2_B) FM(RX1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_19_16 FM(CANFD_CLK_A) FM(CLK_EXTFXR) FM(PWM4_B) FM(SPEEDIN_B) FM(SCIF_CLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_23_20 FM(DIGRF_CLKIN) FM(DIGRF_CLKEN_IN) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_27_24 FM(DIGRF_CLKOUT) FM(DIGRF_CLKEN_OUT) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP8_31_28 F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) + +#define PINMUX_GPSR \ +\ + GPSR1_27 \ + GPSR1_26 \ + GPSR1_25 \ + GPSR1_24 \ + GPSR1_23 \ + GPSR1_22 \ +GPSR0_21 GPSR1_21 \ +GPSR0_20 GPSR1_20 \ +GPSR0_19 GPSR1_19 \ +GPSR0_18 GPSR1_18 \ +GPSR0_17 GPSR1_17 \ +GPSR0_16 GPSR1_16 GPSR2_16 GPSR3_16 \ +GPSR0_15 GPSR1_15 GPSR2_15 GPSR3_15 \ +GPSR0_14 GPSR1_14 GPSR2_14 GPSR3_14 GPSR5_14 \ +GPSR0_13 GPSR1_13 GPSR2_13 GPSR3_13 GPSR5_13 \ +GPSR0_12 GPSR1_12 GPSR2_12 GPSR3_12 GPSR5_12 \ +GPSR0_11 GPSR1_11 GPSR2_11 GPSR3_11 GPSR5_11 \ +GPSR0_10 GPSR1_10 GPSR2_10 GPSR3_10 GPSR5_10 \ +GPSR0_9 GPSR1_9 GPSR2_9 GPSR3_9 GPSR5_9 \ +GPSR0_8 GPSR1_8 GPSR2_8 GPSR3_8 GPSR5_8 \ +GPSR0_7 GPSR1_7 GPSR2_7 GPSR3_7 GPSR5_7 \ +GPSR0_6 GPSR1_6 GPSR2_6 GPSR3_6 GPSR5_6 \ +GPSR0_5 GPSR1_5 GPSR2_5 GPSR3_5 GPSR4_5 GPSR5_5 \ +GPSR0_4 GPSR1_4 GPSR2_4 GPSR3_4 GPSR4_4 GPSR5_4 \ +GPSR0_3 GPSR1_3 GPSR2_3 GPSR3_3 GPSR4_3 GPSR5_3 \ +GPSR0_2 GPSR1_2 GPSR2_2 GPSR3_2 GPSR4_2 GPSR5_2 \ +GPSR0_1 GPSR1_1 GPSR2_1 GPSR3_1 GPSR4_1 GPSR5_1 \ +GPSR0_0 GPSR1_0 GPSR2_0 GPSR3_0 GPSR4_0 GPSR5_0 + +#define PINMUX_IPSR \ +\ +FM(IP0_3_0) IP0_3_0 FM(IP1_3_0) IP1_3_0 FM(IP2_3_0) IP2_3_0 FM(IP3_3_0) IP3_3_0 \ +FM(IP0_7_4) IP0_7_4 FM(IP1_7_4) IP1_7_4 FM(IP2_7_4) IP2_7_4 FM(IP3_7_4) IP3_7_4 \ +FM(IP0_11_8) IP0_11_8 FM(IP1_11_8) IP1_11_8 FM(IP2_11_8) IP2_11_8 FM(IP3_11_8) IP3_11_8 \ +FM(IP0_15_12) IP0_15_12 FM(IP1_15_12) IP1_15_12 FM(IP2_15_12) IP2_15_12 FM(IP3_15_12) IP3_15_12 \ +FM(IP0_19_16) IP0_19_16 FM(IP1_19_16) IP1_19_16 FM(IP2_19_16) IP2_19_16 FM(IP3_19_16) IP3_19_16 \ +FM(IP0_23_20) IP0_23_20 FM(IP1_23_20) IP1_23_20 FM(IP2_23_20) IP2_23_20 FM(IP3_23_20) IP3_23_20 \ +FM(IP0_27_24) IP0_27_24 FM(IP1_27_24) IP1_27_24 FM(IP2_27_24) IP2_27_24 FM(IP3_27_24) IP3_27_24 \ +FM(IP0_31_28) IP0_31_28 FM(IP1_31_28) IP1_31_28 FM(IP2_31_28) IP2_31_28 FM(IP3_31_28) IP3_31_28 \ +\ +FM(IP4_3_0) IP4_3_0 FM(IP5_3_0) IP5_3_0 FM(IP6_3_0) IP6_3_0 FM(IP7_3_0) IP7_3_0 \ +FM(IP4_7_4) IP4_7_4 FM(IP5_7_4) IP5_7_4 FM(IP6_7_4) IP6_7_4 FM(IP7_7_4) IP7_7_4 \ +FM(IP4_11_8) IP4_11_8 FM(IP5_11_8) IP5_11_8 FM(IP6_11_8) IP6_11_8 FM(IP7_11_8) IP7_11_8 \ +FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 FM(IP7_15_12) IP7_15_12 \ +FM(IP4_19_16) IP4_19_16 FM(IP5_19_16) IP5_19_16 FM(IP6_19_16) IP6_19_16 FM(IP7_19_16) IP7_19_16 \ +FM(IP4_23_20) IP4_23_20 FM(IP5_23_20) IP5_23_20 FM(IP6_23_20) IP6_23_20 FM(IP7_23_20) IP7_23_20 \ +FM(IP4_27_24) IP4_27_24 FM(IP5_27_24) IP5_27_24 FM(IP6_27_24) IP6_27_24 FM(IP7_27_24) IP7_27_24 \ +FM(IP4_31_28) IP4_31_28 FM(IP5_31_28) IP5_31_28 FM(IP6_31_28) IP6_31_28 FM(IP7_31_28) IP7_31_28 \ +\ +FM(IP8_3_0) IP8_3_0 \ +FM(IP8_7_4) IP8_7_4 \ +FM(IP8_11_8) IP8_11_8 \ +FM(IP8_15_12) IP8_15_12 \ +FM(IP8_19_16) IP8_19_16 \ +FM(IP8_23_20) IP8_23_20 \ +FM(IP8_27_24) IP8_27_24 \ +FM(IP8_31_28) IP8_31_28 + +/* MOD_SEL0 */ /* 0 */ /* 1 */ +#define MOD_SEL0_11 FM(SEL_I2C3_0) FM(SEL_I2C3_1) +#define MOD_SEL0_10 FM(SEL_HSCIF0_0) FM(SEL_HSCIF0_1) +#define MOD_SEL0_9 FM(SEL_SCIF1_0) FM(SEL_SCIF1_1) +#define MOD_SEL0_8 FM(SEL_CANFD0_0) FM(SEL_CANFD0_1) +#define MOD_SEL0_7 FM(SEL_PWM4_0) FM(SEL_PWM4_1) +#define MOD_SEL0_6 FM(SEL_PWM3_0) FM(SEL_PWM3_1) +#define MOD_SEL0_5 FM(SEL_PWM2_0) FM(SEL_PWM2_1) +#define MOD_SEL0_4 FM(SEL_PWM1_0) FM(SEL_PWM1_1) +#define MOD_SEL0_3 FM(SEL_PWM0_0) FM(SEL_PWM0_1) +#define MOD_SEL0_2 FM(SEL_RFSO_0) FM(SEL_RFSO_1) +#define MOD_SEL0_1 FM(SEL_RSP_0) FM(SEL_RSP_1) +#define MOD_SEL0_0 FM(SEL_TMU_0) FM(SEL_TMU_1) + +#define PINMUX_MOD_SELS \ +\ +MOD_SEL0_11 \ +MOD_SEL0_10 \ +MOD_SEL0_9 \ +MOD_SEL0_8 \ +MOD_SEL0_7 \ +MOD_SEL0_6 \ +MOD_SEL0_5 \ +MOD_SEL0_4 \ +MOD_SEL0_3 \ +MOD_SEL0_2 \ +MOD_SEL0_1 \ +MOD_SEL0_0 + +enum { + PINMUX_RESERVED = 0, + + PINMUX_DATA_BEGIN, + GP_ALL(DATA), + PINMUX_DATA_END, + +#define F_(x, y) +#define FM(x) FN_##x, + PINMUX_FUNCTION_BEGIN, + GP_ALL(FN), + PINMUX_GPSR + PINMUX_IPSR + PINMUX_MOD_SELS + PINMUX_FUNCTION_END, +#undef F_ +#undef FM + +#define F_(x, y) +#define FM(x) x##_MARK, + PINMUX_MARK_BEGIN, + PINMUX_GPSR + PINMUX_IPSR + PINMUX_MOD_SELS + PINMUX_MARK_END, +#undef F_ +#undef FM +}; + +static const u16 pinmux_data[] = { + PINMUX_DATA_GP_ALL(), + + PINMUX_SINGLE(AVB0_RX_CTL), + PINMUX_SINGLE(AVB0_RXC), + PINMUX_SINGLE(AVB0_RD0), + PINMUX_SINGLE(AVB0_RD1), + PINMUX_SINGLE(AVB0_RD2), + PINMUX_SINGLE(AVB0_RD3), + PINMUX_SINGLE(AVB0_TX_CTL), + PINMUX_SINGLE(AVB0_TXC), + PINMUX_SINGLE(AVB0_TD0), + PINMUX_SINGLE(AVB0_TD1), + PINMUX_SINGLE(AVB0_TD2), + PINMUX_SINGLE(AVB0_TD3), + PINMUX_SINGLE(AVB0_TXCREFCLK), + PINMUX_SINGLE(AVB0_MDIO), + PINMUX_SINGLE(AVB0_MDC), + PINMUX_SINGLE(AVB0_MAGIC), + PINMUX_SINGLE(AVB0_PHY_INT), + PINMUX_SINGLE(AVB0_LINK), + PINMUX_SINGLE(AVB0_AVTP_MATCH), + + PINMUX_SINGLE(QSPI0_SPCLK), + PINMUX_SINGLE(QSPI0_MOSI_IO0), + PINMUX_SINGLE(QSPI0_MISO_IO1), + PINMUX_SINGLE(QSPI0_IO2), + PINMUX_SINGLE(QSPI0_IO3), + PINMUX_SINGLE(QSPI0_SSL), + PINMUX_SINGLE(QSPI1_SPCLK), + PINMUX_SINGLE(QSPI1_MOSI_IO0), + PINMUX_SINGLE(QSPI1_MISO_IO1), + PINMUX_SINGLE(QSPI1_IO2), + PINMUX_SINGLE(QSPI1_IO3), + PINMUX_SINGLE(QSPI1_SSL), + PINMUX_SINGLE(RPC_RESET_N), + PINMUX_SINGLE(RPC_WP_N), + PINMUX_SINGLE(RPC_INT_N), + + /* IPSR0 */ + PINMUX_IPSR_GPSR(IP0_3_0, DU_DR2), + PINMUX_IPSR_GPSR(IP0_3_0, HSCK0), + PINMUX_IPSR_GPSR(IP0_3_0, A0), + + PINMUX_IPSR_GPSR(IP0_7_4, DU_DR3), + PINMUX_IPSR_GPSR(IP0_7_4, HRTS0_N), + PINMUX_IPSR_GPSR(IP0_7_4, A1), + + PINMUX_IPSR_GPSR(IP0_11_8, DU_DR4), + PINMUX_IPSR_GPSR(IP0_11_8, HCTS0_N), + PINMUX_IPSR_GPSR(IP0_11_8, A2), + + PINMUX_IPSR_GPSR(IP0_15_12, DU_DR5), + PINMUX_IPSR_GPSR(IP0_15_12, HTX0), + PINMUX_IPSR_GPSR(IP0_15_12, A3), + + PINMUX_IPSR_GPSR(IP0_19_16, DU_DR6), + PINMUX_IPSR_GPSR(IP0_19_16, MSIOF3_RXD), + PINMUX_IPSR_GPSR(IP0_19_16, A4), + + PINMUX_IPSR_GPSR(IP0_23_20, DU_DR7), + PINMUX_IPSR_GPSR(IP0_23_20, MSIOF3_TXD), + PINMUX_IPSR_GPSR(IP0_23_20, A5), + + PINMUX_IPSR_GPSR(IP0_27_24, DU_DG2), + PINMUX_IPSR_GPSR(IP0_27_24, MSIOF3_SS1), + PINMUX_IPSR_GPSR(IP0_27_24, A6), + + PINMUX_IPSR_GPSR(IP0_31_28, DU_DG3), + PINMUX_IPSR_GPSR(IP0_31_28, MSIOF3_SS2), + PINMUX_IPSR_GPSR(IP0_31_28, A7), + PINMUX_IPSR_GPSR(IP0_31_28, PWMFSW0), + + /* IPSR1 */ + PINMUX_IPSR_GPSR(IP1_3_0, DU_DG4), + PINMUX_IPSR_GPSR(IP1_3_0, A8), + PINMUX_IPSR_MSEL(IP1_3_0, FSO_CFE_0_N_A, SEL_RFSO_0), + + PINMUX_IPSR_GPSR(IP1_7_4, DU_DG5), + PINMUX_IPSR_GPSR(IP1_7_4, A9), + PINMUX_IPSR_MSEL(IP1_7_4, FSO_CFE_1_N_A, SEL_RFSO_0), + + PINMUX_IPSR_GPSR(IP1_11_8, DU_DG6), + PINMUX_IPSR_GPSR(IP1_11_8, A10), + PINMUX_IPSR_MSEL(IP1_11_8, FSO_TOE_N_A, SEL_RFSO_0), + + PINMUX_IPSR_GPSR(IP1_15_12, DU_DG7), + PINMUX_IPSR_GPSR(IP1_15_12, A11), + PINMUX_IPSR_GPSR(IP1_15_12, IRQ1), + + PINMUX_IPSR_GPSR(IP1_19_16, DU_DB2), + PINMUX_IPSR_GPSR(IP1_19_16, A12), + PINMUX_IPSR_GPSR(IP1_19_16, IRQ2), + + PINMUX_IPSR_GPSR(IP1_23_20, DU_DB3), + PINMUX_IPSR_GPSR(IP1_23_20, A13), + PINMUX_IPSR_GPSR(IP1_23_20, FXR_CLKOUT1), + + PINMUX_IPSR_GPSR(IP1_27_24, DU_DB4), + PINMUX_IPSR_GPSR(IP1_27_24, A14), + PINMUX_IPSR_GPSR(IP1_27_24, FXR_CLKOUT2), + + PINMUX_IPSR_GPSR(IP1_31_28, DU_DB5), + PINMUX_IPSR_GPSR(IP1_31_28, A15), + PINMUX_IPSR_GPSR(IP1_31_28, FXR_TXENA_N), + + /* IPSR2 */ + PINMUX_IPSR_GPSR(IP2_3_0, DU_DB6), + PINMUX_IPSR_GPSR(IP2_3_0, A16), + PINMUX_IPSR_GPSR(IP2_3_0, FXR_TXENB_N), + + PINMUX_IPSR_GPSR(IP2_7_4, DU_DB7), + PINMUX_IPSR_GPSR(IP2_7_4, A17), + + PINMUX_IPSR_GPSR(IP2_11_8, DU_DOTCLKOUT), + PINMUX_IPSR_MSEL(IP2_11_8, SCIF_CLK_A, SEL_HSCIF0_0), + PINMUX_IPSR_GPSR(IP2_11_8, A18), + + PINMUX_IPSR_GPSR(IP2_15_12, DU_EXHSYNC_DU_HSYNC), + PINMUX_IPSR_GPSR(IP2_15_12, HRX0), + PINMUX_IPSR_GPSR(IP2_15_12, A19), + PINMUX_IPSR_GPSR(IP2_15_12, IRQ3), + + PINMUX_IPSR_GPSR(IP2_19_16, DU_EXVSYNC_DU_VSYNC), + PINMUX_IPSR_GPSR(IP2_19_16, MSIOF3_SCK), + + PINMUX_IPSR_GPSR(IP2_23_20, DU_EXODDF_DU_ODDF_DISP_CDE), + PINMUX_IPSR_GPSR(IP2_23_20, MSIOF3_SYNC), + + PINMUX_IPSR_GPSR(IP2_27_24, IRQ0), + PINMUX_IPSR_GPSR(IP2_27_24, CC5_OSCOUT), + + PINMUX_IPSR_GPSR(IP2_31_28, VI0_CLK), + PINMUX_IPSR_GPSR(IP2_31_28, MSIOF2_SCK), + PINMUX_IPSR_GPSR(IP2_31_28, SCK3), + PINMUX_IPSR_GPSR(IP2_31_28, HSCK3), + + /* IPSR3 */ + PINMUX_IPSR_GPSR(IP3_3_0, VI0_CLKENB), + PINMUX_IPSR_GPSR(IP3_3_0, MSIOF2_RXD), + PINMUX_IPSR_GPSR(IP3_3_0, RX3), + PINMUX_IPSR_GPSR(IP3_3_0, RD_WR_N), + PINMUX_IPSR_GPSR(IP3_3_0, HCTS3_N), + + PINMUX_IPSR_GPSR(IP3_7_4, VI0_HSYNC_N), + PINMUX_IPSR_GPSR(IP3_7_4, MSIOF2_TXD), + PINMUX_IPSR_GPSR(IP3_7_4, TX3), + PINMUX_IPSR_GPSR(IP3_7_4, HRTS3_N), + + PINMUX_IPSR_GPSR(IP3_11_8, VI0_VSYNC_N), + PINMUX_IPSR_GPSR(IP3_11_8, MSIOF2_SYNC), + PINMUX_IPSR_GPSR(IP3_11_8, CTS3_N), + PINMUX_IPSR_GPSR(IP3_11_8, HTX3), + + PINMUX_IPSR_GPSR(IP3_15_12, VI0_DATA0), + PINMUX_IPSR_GPSR(IP3_15_12, MSIOF2_SS1), + PINMUX_IPSR_GPSR(IP3_15_12, RTS3_N_TANS), + PINMUX_IPSR_GPSR(IP3_15_12, HRX3), + + PINMUX_IPSR_GPSR(IP3_19_16, VI0_DATA1), + PINMUX_IPSR_GPSR(IP3_19_16, MSIOF2_SS2), + PINMUX_IPSR_GPSR(IP3_19_16, SCK1), + PINMUX_IPSR_MSEL(IP3_19_16, SPEEDIN_A, SEL_RSP_0), + + PINMUX_IPSR_GPSR(IP3_23_20, VI0_DATA2), + PINMUX_IPSR_GPSR(IP3_23_20, AVB0_AVTP_PPS), + PINMUX_IPSR_MSEL(IP3_23_20, SDA3_A, SEL_I2C3_0), + + PINMUX_IPSR_GPSR(IP3_27_24, VI0_DATA3), + PINMUX_IPSR_GPSR(IP3_27_24, HSCK1), + PINMUX_IPSR_MSEL(IP3_27_24, SCL3_A, SEL_I2C3_0), + + PINMUX_IPSR_GPSR(IP3_31_28, VI0_DATA4), + PINMUX_IPSR_GPSR(IP3_31_28, HRTS1_N), + PINMUX_IPSR_MSEL(IP3_31_28, RX1_A, SEL_SCIF1_0), + + /* IPSR4 */ + PINMUX_IPSR_GPSR(IP4_3_0, VI0_DATA5), + PINMUX_IPSR_GPSR(IP4_3_0, HCTS1_N), + PINMUX_IPSR_MSEL(IP4_3_0, TX1_A, SEL_SCIF1_0), + + PINMUX_IPSR_GPSR(IP4_7_4, VI0_DATA6), + PINMUX_IPSR_GPSR(IP4_7_4, HTX1), + PINMUX_IPSR_GPSR(IP4_7_4, CTS1_N), + + PINMUX_IPSR_GPSR(IP4_11_8, VI0_DATA7), + PINMUX_IPSR_GPSR(IP4_11_8, HRX1), + PINMUX_IPSR_GPSR(IP4_11_8, RTS1_N_TANS), + + PINMUX_IPSR_GPSR(IP4_15_12, VI0_DATA8), + PINMUX_IPSR_GPSR(IP4_15_12, HSCK2), + PINMUX_IPSR_MSEL(IP4_15_12, PWM0_A, SEL_PWM0_0), + + PINMUX_IPSR_GPSR(IP4_19_16, VI0_DATA9), + PINMUX_IPSR_GPSR(IP4_19_16, HCTS2_N), + PINMUX_IPSR_MSEL(IP4_19_16, PWM1_A, SEL_PWM1_0), + PINMUX_IPSR_MSEL(IP4_19_16, FSO_CFE_0_N_B, SEL_RFSO_1), + + PINMUX_IPSR_GPSR(IP4_23_20, VI0_DATA10), + PINMUX_IPSR_GPSR(IP4_23_20, HRTS2_N), + PINMUX_IPSR_MSEL(IP4_23_20, PWM2_A, SEL_PWM2_0), + PINMUX_IPSR_MSEL(IP4_23_20, FSO_CFE_1_N_B, SEL_RFSO_1), + + PINMUX_IPSR_GPSR(IP4_27_24, VI0_DATA11), + PINMUX_IPSR_GPSR(IP4_27_24, HTX2), + PINMUX_IPSR_MSEL(IP4_27_24, PWM3_A, SEL_PWM3_0), + PINMUX_IPSR_MSEL(IP4_27_24, FSO_TOE_N_B, SEL_RFSO_1), + + PINMUX_IPSR_GPSR(IP4_31_28, VI0_FIELD), + PINMUX_IPSR_GPSR(IP4_31_28, HRX2), + PINMUX_IPSR_MSEL(IP4_31_28, PWM4_A, SEL_PWM4_0), + PINMUX_IPSR_GPSR(IP4_31_28, CS1_N), + PINMUX_IPSR_GPSR(IP4_31_28, FSCLKST2_N_A), + + /* IPSR5 */ + PINMUX_IPSR_GPSR(IP5_3_0, VI1_CLK), + PINMUX_IPSR_GPSR(IP5_3_0, MSIOF1_RXD), + PINMUX_IPSR_GPSR(IP5_3_0, CS0_N), + + PINMUX_IPSR_GPSR(IP5_7_4, VI1_CLKENB), + PINMUX_IPSR_GPSR(IP5_7_4, MSIOF1_TXD), + PINMUX_IPSR_GPSR(IP5_7_4, D0), + + PINMUX_IPSR_GPSR(IP5_11_8, VI1_HSYNC_N), + PINMUX_IPSR_GPSR(IP5_11_8, MSIOF1_SCK), + PINMUX_IPSR_GPSR(IP5_11_8, D1), + + PINMUX_IPSR_GPSR(IP5_15_12, VI1_VSYNC_N), + PINMUX_IPSR_GPSR(IP5_15_12, MSIOF1_SYNC), + PINMUX_IPSR_GPSR(IP5_15_12, D2), + + PINMUX_IPSR_GPSR(IP5_19_16, VI1_DATA0), + PINMUX_IPSR_GPSR(IP5_19_16, MSIOF1_SS1), + PINMUX_IPSR_GPSR(IP5_19_16, D3), + + PINMUX_IPSR_GPSR(IP5_23_20, VI1_DATA1), + PINMUX_IPSR_GPSR(IP5_23_20, MSIOF1_SS2), + PINMUX_IPSR_GPSR(IP5_23_20, D4), + PINMUX_IPSR_GPSR(IP5_23_20, MMC_CMD), + + PINMUX_IPSR_GPSR(IP5_27_24, VI1_DATA2), + PINMUX_IPSR_MSEL(IP5_27_24, CANFD0_TX_B, SEL_CANFD0_1), + PINMUX_IPSR_GPSR(IP5_27_24, D5), + PINMUX_IPSR_GPSR(IP5_27_24, MMC_D0), + + PINMUX_IPSR_GPSR(IP5_31_28, VI1_DATA3), + PINMUX_IPSR_MSEL(IP5_31_28, CANFD0_RX_B, SEL_CANFD0_1), + PINMUX_IPSR_GPSR(IP5_31_28, D6), + PINMUX_IPSR_GPSR(IP5_31_28, MMC_D1), + + /* IPSR6 */ + PINMUX_IPSR_GPSR(IP6_3_0, VI1_DATA4), + PINMUX_IPSR_MSEL(IP6_3_0, CANFD_CLK_B, SEL_CANFD0_1), + PINMUX_IPSR_GPSR(IP6_3_0, D7), + PINMUX_IPSR_GPSR(IP6_3_0, MMC_D2), + + PINMUX_IPSR_GPSR(IP6_7_4, VI1_DATA5), + PINMUX_IPSR_GPSR(IP6_7_4, SCK4), + PINMUX_IPSR_GPSR(IP6_7_4, D8), + PINMUX_IPSR_GPSR(IP6_7_4, MMC_D3), + + PINMUX_IPSR_GPSR(IP6_11_8, VI1_DATA6), + PINMUX_IPSR_GPSR(IP6_11_8, RX4), + PINMUX_IPSR_GPSR(IP6_11_8, D9), + PINMUX_IPSR_GPSR(IP6_11_8, MMC_CLK), + + PINMUX_IPSR_GPSR(IP6_15_12, VI1_DATA7), + PINMUX_IPSR_GPSR(IP6_15_12, TX4), + PINMUX_IPSR_GPSR(IP6_15_12, D10), + PINMUX_IPSR_GPSR(IP6_15_12, MMC_D4), + + PINMUX_IPSR_GPSR(IP6_19_16, VI1_DATA8), + PINMUX_IPSR_GPSR(IP6_19_16, CTS4_N), + PINMUX_IPSR_GPSR(IP6_19_16, D11), + PINMUX_IPSR_GPSR(IP6_19_16, MMC_D5), + + PINMUX_IPSR_GPSR(IP6_23_20, VI1_DATA9), + PINMUX_IPSR_GPSR(IP6_23_20, RTS4_N_TANS), + PINMUX_IPSR_GPSR(IP6_23_20, D12), + PINMUX_IPSR_GPSR(IP6_23_20, MMC_D6), + PINMUX_IPSR_MSEL(IP6_23_20, SCL3_B, SEL_I2C3_1), + + PINMUX_IPSR_GPSR(IP6_27_24, VI1_DATA10), + PINMUX_IPSR_GPSR(IP6_27_24, D13), + PINMUX_IPSR_GPSR(IP6_27_24, MMC_D7), + PINMUX_IPSR_MSEL(IP6_27_24, SDA3_B, SEL_I2C3_1), + + PINMUX_IPSR_GPSR(IP6_31_28, VI1_DATA11), + PINMUX_IPSR_GPSR(IP6_31_28, SCL4), + PINMUX_IPSR_GPSR(IP6_31_28, IRQ4), + PINMUX_IPSR_GPSR(IP6_31_28, D14), + PINMUX_IPSR_GPSR(IP6_31_28, MMC_WP), + + /* IPSR7 */ + PINMUX_IPSR_GPSR(IP7_3_0, VI1_FIELD), + PINMUX_IPSR_GPSR(IP7_3_0, SDA4), + PINMUX_IPSR_GPSR(IP7_3_0, IRQ5), + PINMUX_IPSR_GPSR(IP7_3_0, D15), + PINMUX_IPSR_GPSR(IP7_3_0, MMC_CD), + + PINMUX_IPSR_GPSR(IP7_7_4, SCL0), + PINMUX_IPSR_GPSR(IP7_7_4, DU_DR0), + PINMUX_IPSR_GPSR(IP7_7_4, TPU0TO0), + PINMUX_IPSR_GPSR(IP7_7_4, CLKOUT), + PINMUX_IPSR_GPSR(IP7_7_4, MSIOF0_RXD), + + PINMUX_IPSR_GPSR(IP7_11_8, SDA0), + PINMUX_IPSR_GPSR(IP7_11_8, DU_DR1), + PINMUX_IPSR_GPSR(IP7_11_8, TPU0TO1), + PINMUX_IPSR_GPSR(IP7_11_8, BS_N), + PINMUX_IPSR_GPSR(IP7_11_8, SCK0), + PINMUX_IPSR_GPSR(IP7_11_8, MSIOF0_TXD), + + PINMUX_IPSR_GPSR(IP7_15_12, SCL1), + PINMUX_IPSR_GPSR(IP7_15_12, DU_DG0), + PINMUX_IPSR_GPSR(IP7_15_12, TPU0TO2), + PINMUX_IPSR_GPSR(IP7_15_12, RD_N), + PINMUX_IPSR_GPSR(IP7_15_12, CTS0_N), + PINMUX_IPSR_GPSR(IP7_15_12, MSIOF0_SCK), + + PINMUX_IPSR_GPSR(IP7_19_16, SDA1), + PINMUX_IPSR_GPSR(IP7_19_16, DU_DG1), + PINMUX_IPSR_GPSR(IP7_19_16, TPU0TO3), + PINMUX_IPSR_GPSR(IP7_19_16, WE0_N), + PINMUX_IPSR_GPSR(IP7_19_16, RTS0_N_TANS), + PINMUX_IPSR_GPSR(IP7_19_16, MSIOF0_SYNC), + + PINMUX_IPSR_GPSR(IP7_23_20, SCL2), + PINMUX_IPSR_GPSR(IP7_23_20, DU_DB0), + PINMUX_IPSR_MSEL(IP7_23_20, TCLK1_A, SEL_TMU_0), + PINMUX_IPSR_GPSR(IP7_23_20, WE1_N), + PINMUX_IPSR_GPSR(IP7_23_20, RX0), + PINMUX_IPSR_GPSR(IP7_23_20, MSIOF0_SS1), + + PINMUX_IPSR_GPSR(IP7_27_24, SDA2), + PINMUX_IPSR_GPSR(IP7_27_24, DU_DB1), + PINMUX_IPSR_MSEL(IP7_27_24, TCLK2_A, SEL_TMU_0), + PINMUX_IPSR_GPSR(IP7_27_24, EX_WAIT0), + PINMUX_IPSR_GPSR(IP7_27_24, TX0), + PINMUX_IPSR_GPSR(IP7_27_24, MSIOF0_SS2), + + PINMUX_IPSR_GPSR(IP7_31_28, AVB0_AVTP_CAPTURE), + PINMUX_IPSR_GPSR(IP7_31_28, FSCLKST2_N_B), + + /* IPSR8 */ + PINMUX_IPSR_MSEL(IP8_3_0, CANFD0_TX_A, SEL_CANFD0_0), + PINMUX_IPSR_GPSR(IP8_3_0, FXR_TXDA), + PINMUX_IPSR_MSEL(IP8_3_0, PWM0_B, SEL_PWM0_1), + PINMUX_IPSR_GPSR(IP8_3_0, DU_DISP), + PINMUX_IPSR_GPSR(IP8_3_0, FSCLKST2_N_C), + + PINMUX_IPSR_MSEL(IP8_7_4, CANFD0_RX_A, SEL_CANFD0_0), + PINMUX_IPSR_GPSR(IP8_7_4, RXDA_EXTFXR), + PINMUX_IPSR_MSEL(IP8_7_4, PWM1_B, SEL_PWM1_1), + PINMUX_IPSR_GPSR(IP8_7_4, DU_CDE), + + PINMUX_IPSR_GPSR(IP8_11_8, CANFD1_TX), + PINMUX_IPSR_GPSR(IP8_11_8, FXR_TXDB), + PINMUX_IPSR_MSEL(IP8_11_8, PWM2_B, SEL_PWM2_1), + PINMUX_IPSR_MSEL(IP8_11_8, TCLK1_B, SEL_TMU_1), + PINMUX_IPSR_MSEL(IP8_11_8, TX1_B, SEL_SCIF1_1), + + PINMUX_IPSR_GPSR(IP8_15_12, CANFD1_RX), + PINMUX_IPSR_GPSR(IP8_15_12, RXDB_EXTFXR), + PINMUX_IPSR_MSEL(IP8_15_12, PWM3_B, SEL_PWM3_1), + PINMUX_IPSR_MSEL(IP8_15_12, TCLK2_B, SEL_TMU_1), + PINMUX_IPSR_MSEL(IP8_15_12, RX1_B, SEL_SCIF1_1), + + PINMUX_IPSR_MSEL(IP8_19_16, CANFD_CLK_A, SEL_CANFD0_0), + PINMUX_IPSR_GPSR(IP8_19_16, CLK_EXTFXR), + PINMUX_IPSR_MSEL(IP8_19_16, PWM4_B, SEL_PWM4_1), + PINMUX_IPSR_MSEL(IP8_19_16, SPEEDIN_B, SEL_RSP_1), + PINMUX_IPSR_MSEL(IP8_19_16, SCIF_CLK_B, SEL_HSCIF0_1), + + PINMUX_IPSR_GPSR(IP8_23_20, DIGRF_CLKIN), + PINMUX_IPSR_GPSR(IP8_23_20, DIGRF_CLKEN_IN), + + PINMUX_IPSR_GPSR(IP8_27_24, DIGRF_CLKOUT), + PINMUX_IPSR_GPSR(IP8_27_24, DIGRF_CLKEN_OUT), +}; + +static const struct sh_pfc_pin pinmux_pins[] = { + PINMUX_GPIO_GP_ALL(), +}; + +/* - CANFD Clock ------------------------------------------------------------ */ +static const unsigned int canfd_clk_a_pins[] = { + /* CANFD_CLK */ + RCAR_GP_PIN(1, 25), +}; +static const unsigned int canfd_clk_a_mux[] = { + CANFD_CLK_A_MARK, +}; +static const unsigned int canfd_clk_b_pins[] = { + /* CANFD_CLK */ + RCAR_GP_PIN(3, 8), +}; +static const unsigned int canfd_clk_b_mux[] = { + CANFD_CLK_B_MARK, +}; + +/* - CANFD0 ----------------------------------------------------------------- */ +static const unsigned int canfd0_data_a_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 21), RCAR_GP_PIN(1, 22), +}; +static const unsigned int canfd0_data_a_mux[] = { + CANFD0_TX_A_MARK, CANFD0_RX_A_MARK, +}; +static const unsigned int canfd0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), +}; +static const unsigned int canfd0_data_b_mux[] = { + CANFD0_TX_B_MARK, CANFD0_RX_B_MARK, +}; + +/* - CANFD1 ----------------------------------------------------------------- */ +static const unsigned int canfd1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24), +}; +static const unsigned int canfd1_data_mux[] = { + CANFD1_TX_MARK, CANFD1_RX_MARK, +}; + +/* - DU --------------------------------------------------------------------- */ +static const unsigned int du_rgb666_pins[] = { + /* R[7:2], G[7:2], B[7:2] */ + RCAR_GP_PIN(0, 5), RCAR_GP_PIN(0, 4), RCAR_GP_PIN(0, 3), + RCAR_GP_PIN(0, 2), RCAR_GP_PIN(0, 1), RCAR_GP_PIN(0, 0), + RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10), RCAR_GP_PIN(0, 9), + RCAR_GP_PIN(0, 8), RCAR_GP_PIN(0, 7), RCAR_GP_PIN(0, 6), + RCAR_GP_PIN(0, 17), RCAR_GP_PIN(0, 16), RCAR_GP_PIN(0, 15), + RCAR_GP_PIN(0, 14), RCAR_GP_PIN(0, 13), RCAR_GP_PIN(0, 12), +}; +static const unsigned int du_rgb666_mux[] = { + DU_DR7_MARK, DU_DR6_MARK, DU_DR5_MARK, + DU_DR4_MARK, DU_DR3_MARK, DU_DR2_MARK, + DU_DG7_MARK, DU_DG6_MARK, DU_DG5_MARK, + DU_DG4_MARK, DU_DG3_MARK, DU_DG2_MARK, + DU_DB7_MARK, DU_DB6_MARK, DU_DB5_MARK, + DU_DB4_MARK, DU_DB3_MARK, DU_DB2_MARK, +}; +static const unsigned int du_clk_out_pins[] = { + /* DOTCLKOUT */ + RCAR_GP_PIN(0, 18), +}; +static const unsigned int du_clk_out_mux[] = { + DU_DOTCLKOUT_MARK, +}; +static const unsigned int du_sync_pins[] = { + /* EXVSYNC/VSYNC, EXHSYNC/HSYNC */ + RCAR_GP_PIN(0, 20), RCAR_GP_PIN(0, 19), +}; +static const unsigned int du_sync_mux[] = { + DU_EXVSYNC_DU_VSYNC_MARK, DU_EXHSYNC_DU_HSYNC_MARK +}; +static const unsigned int du_oddf_pins[] = { + /* EXODDF/ODDF/DISP/CDE */ + RCAR_GP_PIN(0, 21), +}; +static const unsigned int du_oddf_mux[] = { + DU_EXODDF_DU_ODDF_DISP_CDE_MARK, +}; +static const unsigned int du_cde_pins[] = { + /* CDE */ + RCAR_GP_PIN(1, 22), +}; +static const unsigned int du_cde_mux[] = { + DU_CDE_MARK, +}; +static const unsigned int du_disp_pins[] = { + /* DISP */ + RCAR_GP_PIN(1, 21), +}; +static const unsigned int du_disp_mux[] = { + DU_DISP_MARK, +}; + +/* - HSCIF0 ----------------------------------------------------------------- */ +static const unsigned int hscif0_data_pins[] = { + /* HRX, HTX */ + RCAR_GP_PIN(0, 19), RCAR_GP_PIN(0, 3), +}; +static const unsigned int hscif0_data_mux[] = { + HRX0_MARK, HTX0_MARK, +}; +static const unsigned int hscif0_clk_pins[] = { + /* HSCK */ + RCAR_GP_PIN(0, 0), +}; +static const unsigned int hscif0_clk_mux[] = { + HSCK0_MARK, +}; +static const unsigned int hscif0_ctrl_pins[] = { + /* HRTS#, HCTS# */ + RCAR_GP_PIN(0, 1), RCAR_GP_PIN(0, 2), +}; +static const unsigned int hscif0_ctrl_mux[] = { + HRTS0_N_MARK, HCTS0_N_MARK, +}; + +/* - HSCIF1 ----------------------------------------------------------------- */ +static const unsigned int hscif1_data_pins[] = { + /* HRX, HTX */ + RCAR_GP_PIN(2, 11), RCAR_GP_PIN(2, 10), +}; +static const unsigned int hscif1_data_mux[] = { + HRX1_MARK, HTX1_MARK, +}; +static const unsigned int hscif1_clk_pins[] = { + /* HSCK */ + RCAR_GP_PIN(2, 7), +}; +static const unsigned int hscif1_clk_mux[] = { + HSCK1_MARK, +}; +static const unsigned int hscif1_ctrl_pins[] = { + /* HRTS#, HCTS# */ + RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), +}; +static const unsigned int hscif1_ctrl_mux[] = { + HRTS1_N_MARK, HCTS1_N_MARK, +}; + +/* - HSCIF2 ----------------------------------------------------------------- */ +static const unsigned int hscif2_data_pins[] = { + /* HRX, HTX */ + RCAR_GP_PIN(2, 16), RCAR_GP_PIN(2, 15), +}; +static const unsigned int hscif2_data_mux[] = { + HRX2_MARK, HTX2_MARK, +}; +static const unsigned int hscif2_clk_pins[] = { + /* HSCK */ + RCAR_GP_PIN(2, 12), +}; +static const unsigned int hscif2_clk_mux[] = { + HSCK2_MARK, +}; +static const unsigned int hscif2_ctrl_pins[] = { + /* HRTS#, HCTS# */ + RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13), +}; +static const unsigned int hscif2_ctrl_mux[] = { + HRTS2_N_MARK, HCTS2_N_MARK, +}; + +/* - HSCIF3 ----------------------------------------------------------------- */ +static const unsigned int hscif3_data_pins[] = { + /* HRX, HTX */ + RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 3), +}; +static const unsigned int hscif3_data_mux[] = { + HRX3_MARK, HTX3_MARK, +}; +static const unsigned int hscif3_clk_pins[] = { + /* HSCK */ + RCAR_GP_PIN(2, 0), +}; +static const unsigned int hscif3_clk_mux[] = { + HSCK3_MARK, +}; +static const unsigned int hscif3_ctrl_pins[] = { + /* HRTS#, HCTS# */ + RCAR_GP_PIN(2, 2), RCAR_GP_PIN(2, 1), +}; +static const unsigned int hscif3_ctrl_mux[] = { + HRTS3_N_MARK, HCTS3_N_MARK, +}; + +/* - I2C0 ------------------------------------------------------------------- */ +static const unsigned int i2c0_pins[] = { + /* SDA, SCL */ + RCAR_GP_PIN(4, 1), RCAR_GP_PIN(4, 0), +}; +static const unsigned int i2c0_mux[] = { + SDA0_MARK, SCL0_MARK, +}; + +/* - I2C1 ------------------------------------------------------------------- */ +static const unsigned int i2c1_pins[] = { + /* SDA, SCL */ + RCAR_GP_PIN(4, 3), RCAR_GP_PIN(4, 2), +}; +static const unsigned int i2c1_mux[] = { + SDA1_MARK, SCL1_MARK, +}; + +/* - I2C2 ------------------------------------------------------------------- */ +static const unsigned int i2c2_pins[] = { + /* SDA, SCL */ + RCAR_GP_PIN(4, 5), RCAR_GP_PIN(4, 4), +}; +static const unsigned int i2c2_mux[] = { + SDA2_MARK, SCL2_MARK, +}; + +/* - I2C3 ------------------------------------------------------------------- */ +static const unsigned int i2c3_a_pins[] = { + /* SDA, SCL */ + RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), +}; +static const unsigned int i2c3_a_mux[] = { + SDA3_A_MARK, SCL3_A_MARK, +}; +static const unsigned int i2c3_b_pins[] = { + /* SDA, SCL */ + RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 13), +}; +static const unsigned int i2c3_b_mux[] = { + SDA3_B_MARK, SCL3_B_MARK, +}; + +/* - I2C4 ------------------------------------------------------------------- */ +static const unsigned int i2c4_pins[] = { + /* SDA, SCL */ + RCAR_GP_PIN(3, 16), RCAR_GP_PIN(3, 15), +}; +static const unsigned int i2c4_mux[] = { + SDA4_MARK, SCL4_MARK, +}; + +/* - INTC-EX ---------------------------------------------------------------- */ +static const unsigned int intc_ex_irq0_pins[] = { + /* IRQ0 */ + RCAR_GP_PIN(1, 0), +}; +static const unsigned int intc_ex_irq0_mux[] = { + IRQ0_MARK, +}; +static const unsigned int intc_ex_irq1_pins[] = { + /* IRQ1 */ + RCAR_GP_PIN(0, 11), +}; +static const unsigned int intc_ex_irq1_mux[] = { + IRQ1_MARK, +}; +static const unsigned int intc_ex_irq2_pins[] = { + /* IRQ2 */ + RCAR_GP_PIN(0, 12), +}; +static const unsigned int intc_ex_irq2_mux[] = { + IRQ2_MARK, +}; +static const unsigned int intc_ex_irq3_pins[] = { + /* IRQ3 */ + RCAR_GP_PIN(0, 19), +}; +static const unsigned int intc_ex_irq3_mux[] = { + IRQ3_MARK, +}; +static const unsigned int intc_ex_irq4_pins[] = { + /* IRQ4 */ + RCAR_GP_PIN(3, 15), +}; +static const unsigned int intc_ex_irq4_mux[] = { + IRQ4_MARK, +}; +static const unsigned int intc_ex_irq5_pins[] = { + /* IRQ5 */ + RCAR_GP_PIN(3, 16), +}; +static const unsigned int intc_ex_irq5_mux[] = { + IRQ5_MARK, +}; + +/* - MMC -------------------------------------------------------------------- */ +static const unsigned int mmc_data1_pins[] = { + /* D0 */ + RCAR_GP_PIN(3, 6), +}; +static const unsigned int mmc_data1_mux[] = { + MMC_D0_MARK, +}; +static const unsigned int mmc_data4_pins[] = { + /* D[0:3] */ + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), +}; +static const unsigned int mmc_data4_mux[] = { + MMC_D0_MARK, MMC_D1_MARK, + MMC_D2_MARK, MMC_D3_MARK, +}; +static const unsigned int mmc_data8_pins[] = { + /* D[0:7] */ + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), + RCAR_GP_PIN(3, 11), RCAR_GP_PIN(3, 12), + RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 14), +}; +static const unsigned int mmc_data8_mux[] = { + MMC_D0_MARK, MMC_D1_MARK, + MMC_D2_MARK, MMC_D3_MARK, + MMC_D4_MARK, MMC_D5_MARK, + MMC_D6_MARK, MMC_D7_MARK, +}; +static const unsigned int mmc_ctrl_pins[] = { + /* CLK, CMD */ + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 5), +}; +static const unsigned int mmc_ctrl_mux[] = { + MMC_CLK_MARK, MMC_CMD_MARK, +}; +static const unsigned int mmc_cd_pins[] = { + /* CD */ + RCAR_GP_PIN(3, 16), +}; +static const unsigned int mmc_cd_mux[] = { + MMC_CD_MARK, +}; +static const unsigned int mmc_wp_pins[] = { + /* WP */ + RCAR_GP_PIN(3, 15), +}; +static const unsigned int mmc_wp_mux[] = { + MMC_WP_MARK, +}; + +/* - MSIOF0 ----------------------------------------------------------------- */ +static const unsigned int msiof0_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(4, 2), +}; +static const unsigned int msiof0_clk_mux[] = { + MSIOF0_SCK_MARK, +}; +static const unsigned int msiof0_sync_pins[] = { + /* SYNC */ + RCAR_GP_PIN(4, 3), +}; +static const unsigned int msiof0_sync_mux[] = { + MSIOF0_SYNC_MARK, +}; +static const unsigned int msiof0_ss1_pins[] = { + /* SS1 */ + RCAR_GP_PIN(4, 4), +}; +static const unsigned int msiof0_ss1_mux[] = { + MSIOF0_SS1_MARK, +}; +static const unsigned int msiof0_ss2_pins[] = { + /* SS2 */ + RCAR_GP_PIN(4, 5), +}; +static const unsigned int msiof0_ss2_mux[] = { + MSIOF0_SS2_MARK, +}; +static const unsigned int msiof0_txd_pins[] = { + /* TXD */ + RCAR_GP_PIN(4, 1), +}; +static const unsigned int msiof0_txd_mux[] = { + MSIOF0_TXD_MARK, +}; +static const unsigned int msiof0_rxd_pins[] = { + /* RXD */ + RCAR_GP_PIN(4, 0), +}; +static const unsigned int msiof0_rxd_mux[] = { + MSIOF0_RXD_MARK, +}; + +/* - MSIOF1 ----------------------------------------------------------------- */ +static const unsigned int msiof1_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(3, 2), +}; +static const unsigned int msiof1_clk_mux[] = { + MSIOF1_SCK_MARK, +}; +static const unsigned int msiof1_sync_pins[] = { + /* SYNC */ + RCAR_GP_PIN(3, 3), +}; +static const unsigned int msiof1_sync_mux[] = { + MSIOF1_SYNC_MARK, +}; +static const unsigned int msiof1_ss1_pins[] = { + /* SS1 */ + RCAR_GP_PIN(3, 4), +}; +static const unsigned int msiof1_ss1_mux[] = { + MSIOF1_SS1_MARK, +}; +static const unsigned int msiof1_ss2_pins[] = { + /* SS2 */ + RCAR_GP_PIN(3, 5), +}; +static const unsigned int msiof1_ss2_mux[] = { + MSIOF1_SS2_MARK, +}; +static const unsigned int msiof1_txd_pins[] = { + /* TXD */ + RCAR_GP_PIN(3, 1), +}; +static const unsigned int msiof1_txd_mux[] = { + MSIOF1_TXD_MARK, +}; +static const unsigned int msiof1_rxd_pins[] = { + /* RXD */ + RCAR_GP_PIN(3, 0), +}; +static const unsigned int msiof1_rxd_mux[] = { + MSIOF1_RXD_MARK, +}; + +/* - MSIOF2 ----------------------------------------------------------------- */ +static const unsigned int msiof2_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(2, 0), +}; +static const unsigned int msiof2_clk_mux[] = { + MSIOF2_SCK_MARK, +}; +static const unsigned int msiof2_sync_pins[] = { + /* SYNC */ + RCAR_GP_PIN(2, 3), +}; +static const unsigned int msiof2_sync_mux[] = { + MSIOF2_SYNC_MARK, +}; +static const unsigned int msiof2_ss1_pins[] = { + /* SS1 */ + RCAR_GP_PIN(2, 4), +}; +static const unsigned int msiof2_ss1_mux[] = { + MSIOF2_SS1_MARK, +}; +static const unsigned int msiof2_ss2_pins[] = { + /* SS2 */ + RCAR_GP_PIN(2, 5), +}; +static const unsigned int msiof2_ss2_mux[] = { + MSIOF2_SS2_MARK, +}; +static const unsigned int msiof2_txd_pins[] = { + /* TXD */ + RCAR_GP_PIN(2, 2), +}; +static const unsigned int msiof2_txd_mux[] = { + MSIOF2_TXD_MARK, +}; +static const unsigned int msiof2_rxd_pins[] = { + /* RXD */ + RCAR_GP_PIN(2, 1), +}; +static const unsigned int msiof2_rxd_mux[] = { + MSIOF2_RXD_MARK, +}; + +/* - MSIOF3 ----------------------------------------------------------------- */ +static const unsigned int msiof3_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(0, 20), +}; +static const unsigned int msiof3_clk_mux[] = { + MSIOF3_SCK_MARK, +}; +static const unsigned int msiof3_sync_pins[] = { + /* SYNC */ + RCAR_GP_PIN(0, 21), +}; +static const unsigned int msiof3_sync_mux[] = { + MSIOF3_SYNC_MARK, +}; +static const unsigned int msiof3_ss1_pins[] = { + /* SS1 */ + RCAR_GP_PIN(0, 6), +}; +static const unsigned int msiof3_ss1_mux[] = { + MSIOF3_SS1_MARK, +}; +static const unsigned int msiof3_ss2_pins[] = { + /* SS2 */ + RCAR_GP_PIN(0, 7), +}; +static const unsigned int msiof3_ss2_mux[] = { + MSIOF3_SS2_MARK, +}; +static const unsigned int msiof3_txd_pins[] = { + /* TXD */ + RCAR_GP_PIN(0, 5), +}; +static const unsigned int msiof3_txd_mux[] = { + MSIOF3_TXD_MARK, +}; +static const unsigned int msiof3_rxd_pins[] = { + /* RXD */ + RCAR_GP_PIN(0, 4), +}; +static const unsigned int msiof3_rxd_mux[] = { + MSIOF3_RXD_MARK, +}; + +/* - PWM0 ------------------------------------------------------------------- */ +static const unsigned int pwm0_a_pins[] = { + RCAR_GP_PIN(2, 12), +}; +static const unsigned int pwm0_a_mux[] = { + PWM0_A_MARK, +}; +static const unsigned int pwm0_b_pins[] = { + RCAR_GP_PIN(1, 21), +}; +static const unsigned int pwm0_b_mux[] = { + PWM0_B_MARK, +}; + +/* - PWM1 ------------------------------------------------------------------- */ +static const unsigned int pwm1_a_pins[] = { + RCAR_GP_PIN(2, 13), +}; +static const unsigned int pwm1_a_mux[] = { + PWM1_A_MARK, +}; +static const unsigned int pwm1_b_pins[] = { + RCAR_GP_PIN(1, 22), +}; +static const unsigned int pwm1_b_mux[] = { + PWM1_B_MARK, +}; + +/* - PWM2 ------------------------------------------------------------------- */ +static const unsigned int pwm2_a_pins[] = { + RCAR_GP_PIN(2, 14), +}; +static const unsigned int pwm2_a_mux[] = { + PWM2_A_MARK, +}; +static const unsigned int pwm2_b_pins[] = { + RCAR_GP_PIN(1, 23), +}; +static const unsigned int pwm2_b_mux[] = { + PWM2_B_MARK, +}; + +/* - PWM3 ------------------------------------------------------------------- */ +static const unsigned int pwm3_a_pins[] = { + RCAR_GP_PIN(2, 15), +}; +static const unsigned int pwm3_a_mux[] = { + PWM3_A_MARK, +}; +static const unsigned int pwm3_b_pins[] = { + RCAR_GP_PIN(1, 24), +}; +static const unsigned int pwm3_b_mux[] = { + PWM3_B_MARK, +}; + +/* - PWM4 ------------------------------------------------------------------- */ +static const unsigned int pwm4_a_pins[] = { + RCAR_GP_PIN(2, 16), +}; +static const unsigned int pwm4_a_mux[] = { + PWM4_A_MARK, +}; +static const unsigned int pwm4_b_pins[] = { + RCAR_GP_PIN(1, 25), +}; +static const unsigned int pwm4_b_mux[] = { + PWM4_B_MARK, +}; + +/* - SCIF Clock ------------------------------------------------------------- */ +static const unsigned int scif_clk_a_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(0, 18), +}; +static const unsigned int scif_clk_a_mux[] = { + SCIF_CLK_A_MARK, +}; +static const unsigned int scif_clk_b_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(1, 25), +}; +static const unsigned int scif_clk_b_mux[] = { + SCIF_CLK_B_MARK, +}; + +/* - SCIF0 ------------------------------------------------------------------ */ +static const unsigned int scif0_data_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(4, 4), RCAR_GP_PIN(4, 5), +}; +static const unsigned int scif0_data_mux[] = { + RX0_MARK, TX0_MARK, +}; +static const unsigned int scif0_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(4, 1), +}; +static const unsigned int scif0_clk_mux[] = { + SCK0_MARK, +}; +static const unsigned int scif0_ctrl_pins[] = { + /* RTS#, CTS# */ + RCAR_GP_PIN(4, 3), RCAR_GP_PIN(4, 2), +}; +static const unsigned int scif0_ctrl_mux[] = { + RTS0_N_TANS_MARK, CTS0_N_MARK, +}; + +/* - SCIF1 ------------------------------------------------------------------ */ +static const unsigned int scif1_data_a_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), +}; +static const unsigned int scif1_data_a_mux[] = { + RX1_A_MARK, TX1_A_MARK, +}; +static const unsigned int scif1_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(2, 5), +}; +static const unsigned int scif1_clk_mux[] = { + SCK1_MARK, +}; +static const unsigned int scif1_ctrl_pins[] = { + /* RTS#, CTS# */ + RCAR_GP_PIN(2, 11), RCAR_GP_PIN(2, 10), +}; +static const unsigned int scif1_ctrl_mux[] = { + RTS1_N_TANS_MARK, CTS1_N_MARK, +}; +static const unsigned int scif1_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(1, 24), RCAR_GP_PIN(1, 23), +}; +static const unsigned int scif1_data_b_mux[] = { + RX1_B_MARK, TX1_B_MARK, +}; + +/* - SCIF3 ------------------------------------------------------------------ */ +static const unsigned int scif3_data_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(2, 1), RCAR_GP_PIN(2, 2), +}; +static const unsigned int scif3_data_mux[] = { + RX3_MARK, TX3_MARK, +}; +static const unsigned int scif3_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(2, 0), +}; +static const unsigned int scif3_clk_mux[] = { + SCK3_MARK, +}; +static const unsigned int scif3_ctrl_pins[] = { + /* RTS#, CTS# */ + RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 3), +}; +static const unsigned int scif3_ctrl_mux[] = { + RTS3_N_TANS_MARK, CTS3_N_MARK, +}; + +/* - SCIF4 ------------------------------------------------------------------ */ +static const unsigned int scif4_data_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), +}; +static const unsigned int scif4_data_mux[] = { + RX4_MARK, TX4_MARK, +}; +static const unsigned int scif4_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(3, 9), +}; +static const unsigned int scif4_clk_mux[] = { + SCK4_MARK, +}; +static const unsigned int scif4_ctrl_pins[] = { + /* RTS#, CTS# */ + RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 12), +}; +static const unsigned int scif4_ctrl_mux[] = { + RTS4_N_TANS_MARK, CTS4_N_MARK, +}; + +/* - TMU -------------------------------------------------------------------- */ +static const unsigned int tmu_tclk1_a_pins[] = { + /* TCLK1 */ + RCAR_GP_PIN(4, 4), +}; +static const unsigned int tmu_tclk1_a_mux[] = { + TCLK1_A_MARK, +}; +static const unsigned int tmu_tclk1_b_pins[] = { + /* TCLK1 */ + RCAR_GP_PIN(1, 23), +}; +static const unsigned int tmu_tclk1_b_mux[] = { + TCLK1_B_MARK, +}; +static const unsigned int tmu_tclk2_a_pins[] = { + /* TCLK2 */ + RCAR_GP_PIN(4, 5), +}; +static const unsigned int tmu_tclk2_a_mux[] = { + TCLK2_A_MARK, +}; +static const unsigned int tmu_tclk2_b_pins[] = { + /* TCLK2 */ + RCAR_GP_PIN(1, 24), +}; +static const unsigned int tmu_tclk2_b_mux[] = { + TCLK2_B_MARK, +}; + +/* - VIN0 ------------------------------------------------------------------- */ +static const unsigned int vin0_data8_pins[] = { + RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5), + RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), + RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), + RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11), +}; +static const unsigned int vin0_data8_mux[] = { + VI0_DATA0_MARK, VI0_DATA1_MARK, + VI0_DATA2_MARK, VI0_DATA3_MARK, + VI0_DATA4_MARK, VI0_DATA5_MARK, + VI0_DATA6_MARK, VI0_DATA7_MARK, +}; +static const unsigned int vin0_data10_pins[] = { + RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5), + RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), + RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), + RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11), + RCAR_GP_PIN(2, 12), RCAR_GP_PIN(2, 13), +}; +static const unsigned int vin0_data10_mux[] = { + VI0_DATA0_MARK, VI0_DATA1_MARK, + VI0_DATA2_MARK, VI0_DATA3_MARK, + VI0_DATA4_MARK, VI0_DATA5_MARK, + VI0_DATA6_MARK, VI0_DATA7_MARK, + VI0_DATA8_MARK, VI0_DATA9_MARK, +}; +static const unsigned int vin0_data12_pins[] = { + RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5), + RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), + RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), + RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11), + RCAR_GP_PIN(2, 12), RCAR_GP_PIN(2, 13), + RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 15), +}; +static const unsigned int vin0_data12_mux[] = { + VI0_DATA0_MARK, VI0_DATA1_MARK, + VI0_DATA2_MARK, VI0_DATA3_MARK, + VI0_DATA4_MARK, VI0_DATA5_MARK, + VI0_DATA6_MARK, VI0_DATA7_MARK, + VI0_DATA8_MARK, VI0_DATA9_MARK, + VI0_DATA10_MARK, VI0_DATA11_MARK, +}; +static const unsigned int vin0_sync_pins[] = { + /* HSYNC#, VSYNC# */ + RCAR_GP_PIN(2, 2), RCAR_GP_PIN(2, 3), +}; +static const unsigned int vin0_sync_mux[] = { + VI0_HSYNC_N_MARK, VI0_VSYNC_N_MARK, +}; +static const unsigned int vin0_field_pins[] = { + /* FIELD */ + RCAR_GP_PIN(2, 16), +}; +static const unsigned int vin0_field_mux[] = { + VI0_FIELD_MARK, +}; +static const unsigned int vin0_clkenb_pins[] = { + /* CLKENB */ + RCAR_GP_PIN(2, 1), +}; +static const unsigned int vin0_clkenb_mux[] = { + VI0_CLKENB_MARK, +}; +static const unsigned int vin0_clk_pins[] = { + /* CLK */ + RCAR_GP_PIN(2, 0), +}; +static const unsigned int vin0_clk_mux[] = { + VI0_CLK_MARK, +}; + +/* - VIN1 ------------------------------------------------------------------- */ +static const unsigned int vin1_data8_pins[] = { + RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), +}; +static const unsigned int vin1_data8_mux[] = { + VI1_DATA0_MARK, VI1_DATA1_MARK, + VI1_DATA2_MARK, VI1_DATA3_MARK, + VI1_DATA4_MARK, VI1_DATA5_MARK, + VI1_DATA6_MARK, VI1_DATA7_MARK, +}; +static const unsigned int vin1_data10_pins[] = { + RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), + RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 13), +}; +static const unsigned int vin1_data10_mux[] = { + VI1_DATA0_MARK, VI1_DATA1_MARK, + VI1_DATA2_MARK, VI1_DATA3_MARK, + VI1_DATA4_MARK, VI1_DATA5_MARK, + VI1_DATA6_MARK, VI1_DATA7_MARK, + VI1_DATA8_MARK, VI1_DATA9_MARK, +}; +static const unsigned int vin1_data12_pins[] = { + RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), + RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 13), + RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 15), +}; +static const unsigned int vin1_data12_mux[] = { + VI1_DATA0_MARK, VI1_DATA1_MARK, + VI1_DATA2_MARK, VI1_DATA3_MARK, + VI1_DATA4_MARK, VI1_DATA5_MARK, + VI1_DATA6_MARK, VI1_DATA7_MARK, + VI1_DATA8_MARK, VI1_DATA9_MARK, + VI1_DATA10_MARK, VI1_DATA11_MARK, +}; +static const unsigned int vin1_sync_pins[] = { + /* HSYNC#, VSYNC# */ + RCAR_GP_PIN(3, 2), RCAR_GP_PIN(3, 3), +}; +static const unsigned int vin1_sync_mux[] = { + VI1_HSYNC_N_MARK, VI1_VSYNC_N_MARK, +}; +static const unsigned int vin1_field_pins[] = { + RCAR_GP_PIN(3, 16), +}; +static const unsigned int vin1_field_mux[] = { + /* FIELD */ + VI1_FIELD_MARK, +}; +static const unsigned int vin1_clkenb_pins[] = { + RCAR_GP_PIN(3, 1), +}; +static const unsigned int vin1_clkenb_mux[] = { + /* CLKENB */ + VI1_CLKENB_MARK, +}; +static const unsigned int vin1_clk_pins[] = { + RCAR_GP_PIN(3, 0), +}; +static const unsigned int vin1_clk_mux[] = { + /* CLK */ + VI1_CLK_MARK, +}; + +static const struct sh_pfc_pin_group pinmux_groups[] = { + SH_PFC_PIN_GROUP(canfd_clk_a), + SH_PFC_PIN_GROUP(canfd_clk_b), + SH_PFC_PIN_GROUP(canfd0_data_a), + SH_PFC_PIN_GROUP(canfd0_data_b), + SH_PFC_PIN_GROUP(canfd1_data), + SH_PFC_PIN_GROUP(du_rgb666), + SH_PFC_PIN_GROUP(du_clk_out), + SH_PFC_PIN_GROUP(du_sync), + SH_PFC_PIN_GROUP(du_oddf), + SH_PFC_PIN_GROUP(du_cde), + SH_PFC_PIN_GROUP(du_disp), + SH_PFC_PIN_GROUP(hscif0_data), + SH_PFC_PIN_GROUP(hscif0_clk), + SH_PFC_PIN_GROUP(hscif0_ctrl), + SH_PFC_PIN_GROUP(hscif1_data), + SH_PFC_PIN_GROUP(hscif1_clk), + SH_PFC_PIN_GROUP(hscif1_ctrl), + SH_PFC_PIN_GROUP(hscif2_data), + SH_PFC_PIN_GROUP(hscif2_clk), + SH_PFC_PIN_GROUP(hscif2_ctrl), + SH_PFC_PIN_GROUP(hscif3_data), + SH_PFC_PIN_GROUP(hscif3_clk), + SH_PFC_PIN_GROUP(hscif3_ctrl), + SH_PFC_PIN_GROUP(i2c0), + SH_PFC_PIN_GROUP(i2c1), + SH_PFC_PIN_GROUP(i2c2), + SH_PFC_PIN_GROUP(i2c3_a), + SH_PFC_PIN_GROUP(i2c3_b), + SH_PFC_PIN_GROUP(i2c4), + SH_PFC_PIN_GROUP(intc_ex_irq0), + SH_PFC_PIN_GROUP(intc_ex_irq1), + SH_PFC_PIN_GROUP(intc_ex_irq2), + SH_PFC_PIN_GROUP(intc_ex_irq3), + SH_PFC_PIN_GROUP(intc_ex_irq4), + SH_PFC_PIN_GROUP(intc_ex_irq5), + SH_PFC_PIN_GROUP(mmc_data1), + SH_PFC_PIN_GROUP(mmc_data4), + SH_PFC_PIN_GROUP(mmc_data8), + SH_PFC_PIN_GROUP(mmc_ctrl), + SH_PFC_PIN_GROUP(mmc_cd), + SH_PFC_PIN_GROUP(mmc_wp), + SH_PFC_PIN_GROUP(msiof0_clk), + SH_PFC_PIN_GROUP(msiof0_sync), + SH_PFC_PIN_GROUP(msiof0_ss1), + SH_PFC_PIN_GROUP(msiof0_ss2), + SH_PFC_PIN_GROUP(msiof0_txd), + SH_PFC_PIN_GROUP(msiof0_rxd), + SH_PFC_PIN_GROUP(msiof1_clk), + SH_PFC_PIN_GROUP(msiof1_sync), + SH_PFC_PIN_GROUP(msiof1_ss1), + SH_PFC_PIN_GROUP(msiof1_ss2), + SH_PFC_PIN_GROUP(msiof1_txd), + SH_PFC_PIN_GROUP(msiof1_rxd), + SH_PFC_PIN_GROUP(msiof2_clk), + SH_PFC_PIN_GROUP(msiof2_sync), + SH_PFC_PIN_GROUP(msiof2_ss1), + SH_PFC_PIN_GROUP(msiof2_ss2), + SH_PFC_PIN_GROUP(msiof2_txd), + SH_PFC_PIN_GROUP(msiof2_rxd), + SH_PFC_PIN_GROUP(msiof3_clk), + SH_PFC_PIN_GROUP(msiof3_sync), + SH_PFC_PIN_GROUP(msiof3_ss1), + SH_PFC_PIN_GROUP(msiof3_ss2), + SH_PFC_PIN_GROUP(msiof3_txd), + SH_PFC_PIN_GROUP(msiof3_rxd), + SH_PFC_PIN_GROUP(pwm0_a), + SH_PFC_PIN_GROUP(pwm0_b), + SH_PFC_PIN_GROUP(pwm1_a), + SH_PFC_PIN_GROUP(pwm1_b), + SH_PFC_PIN_GROUP(pwm2_a), + SH_PFC_PIN_GROUP(pwm2_b), + SH_PFC_PIN_GROUP(pwm3_a), + SH_PFC_PIN_GROUP(pwm3_b), + SH_PFC_PIN_GROUP(pwm4_a), + SH_PFC_PIN_GROUP(pwm4_b), + SH_PFC_PIN_GROUP(scif_clk_a), + SH_PFC_PIN_GROUP(scif_clk_b), + SH_PFC_PIN_GROUP(scif0_data), + SH_PFC_PIN_GROUP(scif0_clk), + SH_PFC_PIN_GROUP(scif0_ctrl), + SH_PFC_PIN_GROUP(scif1_data_a), + SH_PFC_PIN_GROUP(scif1_clk), + SH_PFC_PIN_GROUP(scif1_ctrl), + SH_PFC_PIN_GROUP(scif1_data_b), + SH_PFC_PIN_GROUP(scif3_data), + SH_PFC_PIN_GROUP(scif3_clk), + SH_PFC_PIN_GROUP(scif3_ctrl), + SH_PFC_PIN_GROUP(scif4_data), + SH_PFC_PIN_GROUP(scif4_clk), + SH_PFC_PIN_GROUP(scif4_ctrl), + SH_PFC_PIN_GROUP(tmu_tclk1_a), + SH_PFC_PIN_GROUP(tmu_tclk1_b), + SH_PFC_PIN_GROUP(tmu_tclk2_a), + SH_PFC_PIN_GROUP(tmu_tclk2_b), + SH_PFC_PIN_GROUP(vin0_data8), + SH_PFC_PIN_GROUP(vin0_data10), + SH_PFC_PIN_GROUP(vin0_data12), + SH_PFC_PIN_GROUP(vin0_sync), + SH_PFC_PIN_GROUP(vin0_field), + SH_PFC_PIN_GROUP(vin0_clkenb), + SH_PFC_PIN_GROUP(vin0_clk), + SH_PFC_PIN_GROUP(vin1_data8), + SH_PFC_PIN_GROUP(vin1_data10), + SH_PFC_PIN_GROUP(vin1_data12), + SH_PFC_PIN_GROUP(vin1_sync), + SH_PFC_PIN_GROUP(vin1_field), + SH_PFC_PIN_GROUP(vin1_clkenb), + SH_PFC_PIN_GROUP(vin1_clk), +}; + +static const char * const canfd_clk_groups[] = { + "canfd_clk_a", + "canfd_clk_b", +}; + +static const char * const canfd0_groups[] = { + "canfd0_data_a", + "canfd0_data_b", +}; + +static const char * const canfd1_groups[] = { + "canfd1_data", +}; + +static const char * const du_groups[] = { + "du_rgb666", + "du_clk_out", + "du_sync", + "du_oddf", + "du_cde", + "du_disp", +}; + +static const char * const hscif0_groups[] = { + "hscif0_data", + "hscif0_clk", + "hscif0_ctrl", +}; + +static const char * const hscif1_groups[] = { + "hscif1_data", + "hscif1_clk", + "hscif1_ctrl", +}; + +static const char * const hscif2_groups[] = { + "hscif2_data", + "hscif2_clk", + "hscif2_ctrl", +}; + +static const char * const hscif3_groups[] = { + "hscif3_data", + "hscif3_clk", + "hscif3_ctrl", +}; + +static const char * const i2c0_groups[] = { + "i2c0", +}; + +static const char * const i2c1_groups[] = { + "i2c1", +}; + +static const char * const i2c2_groups[] = { + "i2c2", +}; + +static const char * const i2c3_groups[] = { + "i2c3_a", + "i2c3_b", +}; + +static const char * const i2c4_groups[] = { + "i2c4", +}; + +static const char * const intc_ex_groups[] = { + "intc_ex_irq0", + "intc_ex_irq1", + "intc_ex_irq2", + "intc_ex_irq3", + "intc_ex_irq4", + "intc_ex_irq5", +}; + +static const char * const mmc_groups[] = { + "mmc_data1", + "mmc_data4", + "mmc_data8", + "mmc_ctrl", + "mmc_cd", + "mmc_wp", +}; + +static const char * const msiof0_groups[] = { + "msiof0_clk", + "msiof0_sync", + "msiof0_ss1", + "msiof0_ss2", + "msiof0_txd", + "msiof0_rxd", +}; + +static const char * const msiof1_groups[] = { + "msiof1_clk", + "msiof1_sync", + "msiof1_ss1", + "msiof1_ss2", + "msiof1_txd", + "msiof1_rxd", +}; + +static const char * const msiof2_groups[] = { + "msiof2_clk", + "msiof2_sync", + "msiof2_ss1", + "msiof2_ss2", + "msiof2_txd", + "msiof2_rxd", +}; + +static const char * const msiof3_groups[] = { + "msiof3_clk", + "msiof3_sync", + "msiof3_ss1", + "msiof3_ss2", + "msiof3_txd", + "msiof3_rxd", +}; + +static const char * const pwm0_groups[] = { + "pwm0_a", + "pwm0_b", +}; + +static const char * const pwm1_groups[] = { + "pwm1_a", + "pwm1_b", +}; + +static const char * const pwm2_groups[] = { + "pwm2_a", + "pwm2_b", +}; + +static const char * const pwm3_groups[] = { + "pwm3_a", + "pwm3_b", +}; + +static const char * const pwm4_groups[] = { + "pwm4_a", + "pwm4_b", +}; + +static const char * const scif_clk_groups[] = { + "scif_clk_a", + "scif_clk_b", +}; + +static const char * const scif0_groups[] = { + "scif0_data", + "scif0_clk", + "scif0_ctrl", +}; + +static const char * const scif1_groups[] = { + "scif1_data_a", + "scif1_clk", + "scif1_ctrl", + "scif1_data_b", +}; + +static const char * const scif3_groups[] = { + "scif3_data", + "scif3_clk", + "scif3_ctrl", +}; + +static const char * const scif4_groups[] = { + "scif4_data", + "scif4_clk", + "scif4_ctrl", +}; + +static const char * const tmu_groups[] = { + "tmu_tclk1_a", + "tmu_tclk1_b", + "tmu_tclk2_a", + "tmu_tclk2_b", +}; + +static const char * const vin0_groups[] = { + "vin0_data8", + "vin0_data10", + "vin0_data12", + "vin0_sync", + "vin0_field", + "vin0_clkenb", + "vin0_clk", +}; + +static const char * const vin1_groups[] = { + "vin1_data8", + "vin1_data10", + "vin1_data12", + "vin1_sync", + "vin1_field", + "vin1_clkenb", + "vin1_clk", +}; + +static const struct sh_pfc_function pinmux_functions[] = { + SH_PFC_FUNCTION(canfd_clk), + SH_PFC_FUNCTION(canfd0), + SH_PFC_FUNCTION(canfd1), + SH_PFC_FUNCTION(du), + SH_PFC_FUNCTION(hscif0), + SH_PFC_FUNCTION(hscif1), + SH_PFC_FUNCTION(hscif2), + SH_PFC_FUNCTION(hscif3), + SH_PFC_FUNCTION(i2c0), + SH_PFC_FUNCTION(i2c1), + SH_PFC_FUNCTION(i2c2), + SH_PFC_FUNCTION(i2c3), + SH_PFC_FUNCTION(i2c4), + SH_PFC_FUNCTION(intc_ex), + SH_PFC_FUNCTION(mmc), + SH_PFC_FUNCTION(msiof0), + SH_PFC_FUNCTION(msiof1), + SH_PFC_FUNCTION(msiof2), + SH_PFC_FUNCTION(msiof3), + SH_PFC_FUNCTION(pwm0), + SH_PFC_FUNCTION(pwm1), + SH_PFC_FUNCTION(pwm2), + SH_PFC_FUNCTION(pwm3), + SH_PFC_FUNCTION(pwm4), + SH_PFC_FUNCTION(scif_clk), + SH_PFC_FUNCTION(scif0), + SH_PFC_FUNCTION(scif1), + SH_PFC_FUNCTION(scif3), + SH_PFC_FUNCTION(scif4), + SH_PFC_FUNCTION(tmu), + SH_PFC_FUNCTION(vin0), + SH_PFC_FUNCTION(vin1), +}; + +static const struct pinmux_cfg_reg pinmux_config_regs[] = { +#define F_(x, y) FN_##y +#define FM(x) FN_##x + { PINMUX_CFG_REG("GPSR0", 0xe6060100, 32, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + GP_0_21_FN, GPSR0_21, + GP_0_20_FN, GPSR0_20, + GP_0_19_FN, GPSR0_19, + GP_0_18_FN, GPSR0_18, + GP_0_17_FN, GPSR0_17, + GP_0_16_FN, GPSR0_16, + GP_0_15_FN, GPSR0_15, + GP_0_14_FN, GPSR0_14, + GP_0_13_FN, GPSR0_13, + GP_0_12_FN, GPSR0_12, + GP_0_11_FN, GPSR0_11, + GP_0_10_FN, GPSR0_10, + GP_0_9_FN, GPSR0_9, + GP_0_8_FN, GPSR0_8, + GP_0_7_FN, GPSR0_7, + GP_0_6_FN, GPSR0_6, + GP_0_5_FN, GPSR0_5, + GP_0_4_FN, GPSR0_4, + GP_0_3_FN, GPSR0_3, + GP_0_2_FN, GPSR0_2, + GP_0_1_FN, GPSR0_1, + GP_0_0_FN, GPSR0_0, } + }, + { PINMUX_CFG_REG("GPSR1", 0xe6060104, 32, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + GP_1_27_FN, GPSR1_27, + GP_1_26_FN, GPSR1_26, + GP_1_25_FN, GPSR1_25, + GP_1_24_FN, GPSR1_24, + GP_1_23_FN, GPSR1_23, + GP_1_22_FN, GPSR1_22, + GP_1_21_FN, GPSR1_21, + GP_1_20_FN, GPSR1_20, + GP_1_19_FN, GPSR1_19, + GP_1_18_FN, GPSR1_18, + GP_1_17_FN, GPSR1_17, + GP_1_16_FN, GPSR1_16, + GP_1_15_FN, GPSR1_15, + GP_1_14_FN, GPSR1_14, + GP_1_13_FN, GPSR1_13, + GP_1_12_FN, GPSR1_12, + GP_1_11_FN, GPSR1_11, + GP_1_10_FN, GPSR1_10, + GP_1_9_FN, GPSR1_9, + GP_1_8_FN, GPSR1_8, + GP_1_7_FN, GPSR1_7, + GP_1_6_FN, GPSR1_6, + GP_1_5_FN, GPSR1_5, + GP_1_4_FN, GPSR1_4, + GP_1_3_FN, GPSR1_3, + GP_1_2_FN, GPSR1_2, + GP_1_1_FN, GPSR1_1, + GP_1_0_FN, GPSR1_0, } + }, + { PINMUX_CFG_REG("GPSR2", 0xe6060108, 32, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + GP_2_16_FN, GPSR2_16, + GP_2_15_FN, GPSR2_15, + GP_2_14_FN, GPSR2_14, + GP_2_13_FN, GPSR2_13, + GP_2_12_FN, GPSR2_12, + GP_2_11_FN, GPSR2_11, + GP_2_10_FN, GPSR2_10, + GP_2_9_FN, GPSR2_9, + GP_2_8_FN, GPSR2_8, + GP_2_7_FN, GPSR2_7, + GP_2_6_FN, GPSR2_6, + GP_2_5_FN, GPSR2_5, + GP_2_4_FN, GPSR2_4, + GP_2_3_FN, GPSR2_3, + GP_2_2_FN, GPSR2_2, + GP_2_1_FN, GPSR2_1, + GP_2_0_FN, GPSR2_0, } + }, + { PINMUX_CFG_REG("GPSR3", 0xe606010c, 32, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + GP_3_16_FN, GPSR3_16, + GP_3_15_FN, GPSR3_15, + GP_3_14_FN, GPSR3_14, + GP_3_13_FN, GPSR3_13, + GP_3_12_FN, GPSR3_12, + GP_3_11_FN, GPSR3_11, + GP_3_10_FN, GPSR3_10, + GP_3_9_FN, GPSR3_9, + GP_3_8_FN, GPSR3_8, + GP_3_7_FN, GPSR3_7, + GP_3_6_FN, GPSR3_6, + GP_3_5_FN, GPSR3_5, + GP_3_4_FN, GPSR3_4, + GP_3_3_FN, GPSR3_3, + GP_3_2_FN, GPSR3_2, + GP_3_1_FN, GPSR3_1, + GP_3_0_FN, GPSR3_0, } + }, + { PINMUX_CFG_REG("GPSR4", 0xe6060110, 32, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + GP_4_5_FN, GPSR4_5, + GP_4_4_FN, GPSR4_4, + GP_4_3_FN, GPSR4_3, + GP_4_2_FN, GPSR4_2, + GP_4_1_FN, GPSR4_1, + GP_4_0_FN, GPSR4_0, } + }, + { PINMUX_CFG_REG("GPSR5", 0xe6060114, 32, 1) { + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + 0, 0, + GP_5_14_FN, GPSR5_14, + GP_5_13_FN, GPSR5_13, + GP_5_12_FN, GPSR5_12, + GP_5_11_FN, GPSR5_11, + GP_5_10_FN, GPSR5_10, + GP_5_9_FN, GPSR5_9, + GP_5_8_FN, GPSR5_8, + GP_5_7_FN, GPSR5_7, + GP_5_6_FN, GPSR5_6, + GP_5_5_FN, GPSR5_5, + GP_5_4_FN, GPSR5_4, + GP_5_3_FN, GPSR5_3, + GP_5_2_FN, GPSR5_2, + GP_5_1_FN, GPSR5_1, + GP_5_0_FN, GPSR5_0, } + }, +#undef F_ +#undef FM + +#define F_(x, y) x, +#define FM(x) FN_##x, + { PINMUX_CFG_REG("IPSR0", 0xe6060200, 32, 4) { + IP0_31_28 + IP0_27_24 + IP0_23_20 + IP0_19_16 + IP0_15_12 + IP0_11_8 + IP0_7_4 + IP0_3_0 } + }, + { PINMUX_CFG_REG("IPSR1", 0xe6060204, 32, 4) { + IP1_31_28 + IP1_27_24 + IP1_23_20 + IP1_19_16 + IP1_15_12 + IP1_11_8 + IP1_7_4 + IP1_3_0 } + }, + { PINMUX_CFG_REG("IPSR2", 0xe6060208, 32, 4) { + IP2_31_28 + IP2_27_24 + IP2_23_20 + IP2_19_16 + IP2_15_12 + IP2_11_8 + IP2_7_4 + IP2_3_0 } + }, + { PINMUX_CFG_REG("IPSR3", 0xe606020c, 32, 4) { + IP3_31_28 + IP3_27_24 + IP3_23_20 + IP3_19_16 + IP3_15_12 + IP3_11_8 + IP3_7_4 + IP3_3_0 } + }, + { PINMUX_CFG_REG("IPSR4", 0xe6060210, 32, 4) { + IP4_31_28 + IP4_27_24 + IP4_23_20 + IP4_19_16 + IP4_15_12 + IP4_11_8 + IP4_7_4 + IP4_3_0 } + }, + { PINMUX_CFG_REG("IPSR5", 0xe6060214, 32, 4) { + IP5_31_28 + IP5_27_24 + IP5_23_20 + IP5_19_16 + IP5_15_12 + IP5_11_8 + IP5_7_4 + IP5_3_0 } + }, + { PINMUX_CFG_REG("IPSR6", 0xe6060218, 32, 4) { + IP6_31_28 + IP6_27_24 + IP6_23_20 + IP6_19_16 + IP6_15_12 + IP6_11_8 + IP6_7_4 + IP6_3_0 } + }, + { PINMUX_CFG_REG("IPSR7", 0xe606021c, 32, 4) { + IP7_31_28 + IP7_27_24 + IP7_23_20 + IP7_19_16 + IP7_15_12 + IP7_11_8 + IP7_7_4 + IP7_3_0 } + }, + { PINMUX_CFG_REG("IPSR8", 0xe6060220, 32, 4) { + IP8_31_28 + IP8_27_24 + IP8_23_20 + IP8_19_16 + IP8_15_12 + IP8_11_8 + IP8_7_4 + IP8_3_0 } + }, +#undef F_ +#undef FM + +#define F_(x, y) x, +#define FM(x) FN_##x, + { PINMUX_CFG_REG_VAR("MOD_SEL0", 0xe6060500, 32, + 4, 4, 4, 4, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) { + /* RESERVED 31, 30, 29, 28 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + /* RESERVED 27, 26, 25, 24 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + /* RESERVED 23, 22, 21, 20 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + /* RESERVED 19, 18, 17, 16 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + /* RESERVED 15, 14, 13, 12 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + MOD_SEL0_11 + MOD_SEL0_10 + MOD_SEL0_9 + MOD_SEL0_8 + MOD_SEL0_7 + MOD_SEL0_6 + MOD_SEL0_5 + MOD_SEL0_4 + MOD_SEL0_3 + MOD_SEL0_2 + MOD_SEL0_1 + MOD_SEL0_0 } + }, + { }, +}; + +static int r8a77970_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, + u32 *pocctrl) +{ + int bit = pin & 0x1f; + + *pocctrl = 0xe6060380; + if (pin >= RCAR_GP_PIN(0, 0) && pin <= RCAR_GP_PIN(0, 21)) + return bit; + if (pin >= RCAR_GP_PIN(2, 0) && pin <= RCAR_GP_PIN(2, 9)) + return bit + 22; + + *pocctrl += 4; + if (pin >= RCAR_GP_PIN(2, 10) && pin <= RCAR_GP_PIN(2, 16)) + return bit - 10; + if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 16)) + return bit + 7; + + return -EINVAL; +} + +static const struct sh_pfc_soc_operations pinmux_ops = { + .pin_to_pocctrl = r8a77970_pin_to_pocctrl, +}; + +const struct sh_pfc_soc_info r8a77970_pinmux_info = { + .name = "r8a77970_pfc", + .ops = &pinmux_ops, + .unlock_reg = 0xe6060000, /* PMMR */ + + .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END }, + + .pins = pinmux_pins, + .nr_pins = ARRAY_SIZE(pinmux_pins), + .groups = pinmux_groups, + .nr_groups = ARRAY_SIZE(pinmux_groups), + .functions = pinmux_functions, + .nr_functions = ARRAY_SIZE(pinmux_functions), + + .cfg_regs = pinmux_config_regs, + + .pinmux_data = pinmux_data, + .pinmux_data_size = ARRAY_SIZE(pinmux_data), +}; diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c index 89b7541ab1ed..a4927b78a17b 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c @@ -518,6 +518,8 @@ static const u16 pinmux_data[] = { PINMUX_SINGLE(QSPI0_MISO_IO1), PINMUX_SINGLE(QSPI0_MOSI_IO0), PINMUX_SINGLE(QSPI0_SPCLK), + PINMUX_SINGLE(SCL0), + PINMUX_SINGLE(SDA0), /* IPSR0 */ PINMUX_IPSR_MSEL(IP0_3_0, IRQ0_A, SEL_IRQ_0_0), @@ -1057,6 +1059,61 @@ static const unsigned int avb0_avtp_capture_b_mux[] = { AVB0_AVTP_CAPTURE_B_MARK, }; +/* - CAN ------------------------------------------------------------------ */ +static const unsigned int can0_data_a_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 31), +}; +static const unsigned int can0_data_a_mux[] = { + CAN0_TX_A_MARK, CAN0_RX_A_MARK, +}; +static const unsigned int can0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 22), RCAR_GP_PIN(4, 5), +}; +static const unsigned int can0_data_b_mux[] = { + CAN0_TX_B_MARK, CAN0_RX_B_MARK, +}; +static const unsigned int can1_data_a_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 29), +}; +static const unsigned int can1_data_a_mux[] = { + CAN1_TX_A_MARK, CAN1_RX_A_MARK, +}; +static const unsigned int can1_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 7), RCAR_GP_PIN(4, 6), +}; +static const unsigned int can1_data_b_mux[] = { + CAN1_TX_B_MARK, CAN1_RX_B_MARK, +}; + +/* - CAN Clock -------------------------------------------------------------- */ +static const unsigned int can_clk_pins[] = { + /* CLK */ + RCAR_GP_PIN(5, 2), +}; +static const unsigned int can_clk_mux[] = { + CAN_CLK_MARK, +}; + +/* - CAN FD ----------------------------------------------------------------- */ +static const unsigned int canfd0_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 31), +}; +static const unsigned int canfd0_data_mux[] = { + CANFD0_TX_MARK, CANFD0_RX_MARK, +}; +static const unsigned int canfd1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 29), +}; +static const unsigned int canfd1_data_mux[] = { + CANFD1_TX_MARK, CANFD1_RX_MARK, +}; + /* - I2C -------------------------------------------------------------------- */ static const unsigned int i2c0_pins[] = { /* SCL, SDA */ @@ -1504,6 +1561,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb0_avtp_pps_b), SH_PFC_PIN_GROUP(avb0_avtp_match_b), SH_PFC_PIN_GROUP(avb0_avtp_capture_b), + SH_PFC_PIN_GROUP(can0_data_a), + SH_PFC_PIN_GROUP(can0_data_b), + SH_PFC_PIN_GROUP(can1_data_a), + SH_PFC_PIN_GROUP(can1_data_b), + SH_PFC_PIN_GROUP(can_clk), + SH_PFC_PIN_GROUP(canfd0_data), + SH_PFC_PIN_GROUP(canfd1_data), SH_PFC_PIN_GROUP(i2c0), SH_PFC_PIN_GROUP(i2c1), SH_PFC_PIN_GROUP(i2c2_a), @@ -1581,6 +1645,25 @@ static const char * const avb0_groups[] = { "avb0_avtp_capture_b", }; +static const char * const can0_groups[] = { + "can0_data_a", + "can0_data_b", +}; +static const char * const can1_groups[] = { + "can1_data_a", + "can1_data_b", +}; +static const char * const can_clk_groups[] = { + "can_clk", +}; + +static const char * const canfd0_groups[] = { + "canfd0_data", +}; +static const char * const canfd1_groups[] = { + "canfd1_data", +}; + static const char * const i2c0_groups[] = { "i2c0", }; @@ -1691,6 +1774,11 @@ static const char * const usb0_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), SH_PFC_FUNCTION(avb0), + SH_PFC_FUNCTION(can0), + SH_PFC_FUNCTION(can1), + SH_PFC_FUNCTION(can_clk), + SH_PFC_FUNCTION(canfd0), + SH_PFC_FUNCTION(canfd1), SH_PFC_FUNCTION(i2c0), SH_PFC_FUNCTION(i2c1), SH_PFC_FUNCTION(i2c2), diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index 213108a058fe..5747ab0472df 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -283,6 +283,7 @@ extern const struct sh_pfc_soc_info r8a7794_pinmux_info; extern const struct sh_pfc_soc_info r8a7795_pinmux_info; extern const struct sh_pfc_soc_info r8a7795es1_pinmux_info; extern const struct sh_pfc_soc_info r8a7796_pinmux_info; +extern const struct sh_pfc_soc_info r8a77970_pinmux_info; extern const struct sh_pfc_soc_info r8a77995_pinmux_info; extern const struct sh_pfc_soc_info sh7203_pinmux_info; extern const struct sh_pfc_soc_info sh7264_pinmux_info; @@ -389,10 +390,14 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info; PORT_GP_CFG_1(bank, 3, fn, sfx, cfg) #define PORT_GP_4(bank, fn, sfx) PORT_GP_CFG_4(bank, fn, sfx, 0) -#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \ +#define PORT_GP_CFG_6(bank, fn, sfx, cfg) \ PORT_GP_CFG_4(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 4, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 5, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 5, fn, sfx, cfg) +#define PORT_GP_6(bank, fn, sfx) PORT_GP_CFG_6(bank, fn, sfx, 0) + +#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \ + PORT_GP_CFG_6(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 7, fn, sfx, cfg) #define PORT_GP_8(bank, fn, sfx) PORT_GP_CFG_8(bank, fn, sfx, 0) @@ -450,9 +455,13 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info; PORT_GP_CFG_1(bank, 20, fn, sfx, cfg) #define PORT_GP_21(bank, fn, sfx) PORT_GP_CFG_21(bank, fn, sfx, 0) -#define PORT_GP_CFG_23(bank, fn, sfx, cfg) \ +#define PORT_GP_CFG_22(bank, fn, sfx, cfg) \ PORT_GP_CFG_21(bank, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 21, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 21, fn, sfx, cfg) +#define PORT_GP_22(bank, fn, sfx) PORT_GP_CFG_22(bank, fn, sfx, 0) + +#define PORT_GP_CFG_23(bank, fn, sfx, cfg) \ + PORT_GP_CFG_22(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 22, fn, sfx, cfg) #define PORT_GP_23(bank, fn, sfx) PORT_GP_CFG_23(bank, fn, sfx, 0) diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index 6a0ed8ab33b9..d2123e396b29 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -519,10 +519,8 @@ static int plgpio_probe(struct platform_device *pdev) int ret, irq; plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL); - if (!plgpio) { - dev_err(&pdev->dev, "memory allocation fail\n"); + if (!plgpio) return -ENOMEM; - } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); plgpio->base = devm_ioremap_resource(&pdev->dev, res); @@ -544,10 +542,8 @@ static int plgpio_probe(struct platform_device *pdev) sizeof(*plgpio->csave_regs) * DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG), GFP_KERNEL); - if (!plgpio->csave_regs) { - dev_err(&pdev->dev, "csave registers memory allocation fail\n"); + if (!plgpio->csave_regs) return -ENOMEM; - } #endif platform_set_drvdata(pdev, plgpio); diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c index 4db52ba38d8d..efe79d3f7659 100644 --- a/drivers/pinctrl/spear/pinctrl-spear.c +++ b/drivers/pinctrl/spear/pinctrl-spear.c @@ -361,10 +361,8 @@ int spear_pinctrl_probe(struct platform_device *pdev, return -ENODEV; pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL); - if (!pmx) { - dev_err(&pdev->dev, "Can't alloc spear_pmx\n"); + if (!pmx) return -ENOMEM; - } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); pmx->vbase = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c index 63529911445c..ba1c2ca406e4 100644 --- a/drivers/pinctrl/sprd/pinctrl-sprd.c +++ b/drivers/pinctrl/sprd/pinctrl-sprd.c @@ -818,7 +818,7 @@ static void sprd_pinconf_group_dbg_show(struct pinctrl_dev *pctldev, grp = &info->groups[selector]; - seq_printf(s, "\n"); + seq_putc(s, '\n'); for (i = 0; i < grp->npins; i++, config++) { unsigned int pin_id = grp->pins[i]; diff --git a/drivers/pinctrl/stm32/Kconfig b/drivers/pinctrl/stm32/Kconfig index 7e1fe39a56a5..1c4e00b2eb65 100644 --- a/drivers/pinctrl/stm32/Kconfig +++ b/drivers/pinctrl/stm32/Kconfig @@ -27,9 +27,21 @@ config PINCTRL_STM32F746 default MACH_STM32F746 select PINCTRL_STM32 +config PINCTRL_STM32F769 + bool "STMicroelectronics STM32F769 pin control" if COMPILE_TEST && !MACH_STM32F769 + depends on OF + default MACH_STM32F769 + select PINCTRL_STM32 + config PINCTRL_STM32H743 bool "STMicroelectronics STM32H743 pin control" if COMPILE_TEST && !MACH_STM32H743 depends on OF default MACH_STM32H743 select PINCTRL_STM32 + +config PINCTRL_STM32MP157 + bool "STMicroelectronics STM32MP157 pin control" if COMPILE_TEST && !MACH_STM32MP157 + depends on OF + default MACH_STM32MP157 + select PINCTRL_STM32 endif diff --git a/drivers/pinctrl/stm32/Makefile b/drivers/pinctrl/stm32/Makefile index d13ca3573486..f7c56d4b941c 100644 --- a/drivers/pinctrl/stm32/Makefile +++ b/drivers/pinctrl/stm32/Makefile @@ -6,4 +6,6 @@ obj-$(CONFIG_PINCTRL_STM32) += pinctrl-stm32.o obj-$(CONFIG_PINCTRL_STM32F429) += pinctrl-stm32f429.o obj-$(CONFIG_PINCTRL_STM32F469) += pinctrl-stm32f469.o obj-$(CONFIG_PINCTRL_STM32F746) += pinctrl-stm32f746.o +obj-$(CONFIG_PINCTRL_STM32F769) += pinctrl-stm32f769.o obj-$(CONFIG_PINCTRL_STM32H743) += pinctrl-stm32h743.o +obj-$(CONFIG_PINCTRL_STM32MP157) += pinctrl-stm32mp157.o diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index e62ab087bfd8..617df163067f 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1,7 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) Maxime Coquelin 2015 + * Copyright (C) STMicroelectronics 2017 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> - * License terms: GNU General Public License (GPL), version 2 * * Heavily based on Mediatek's pinctrl driver */ diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.h b/drivers/pinctrl/stm32/pinctrl-stm32.h index 8702a9992ce5..473a6238a27b 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.h +++ b/drivers/pinctrl/stm32/pinctrl-stm32.h @@ -1,7 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) Maxime Coquelin 2015 + * Copyright (C) STMicroelectronics 2017 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> - * License terms: GNU General Public License (GPL), version 2 */ #ifndef __PINCTRL_STM32_H #define __PINCTRL_STM32_H diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f429.c b/drivers/pinctrl/stm32/pinctrl-stm32f429.c index 4bbade25acc6..663a97113c51 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32f429.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32f429.c @@ -1,7 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) Maxime Coquelin 2015 + * Copyright (C) STMicroelectronics 2017 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/init.h> #include <linux/of.h> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f469.c b/drivers/pinctrl/stm32/pinctrl-stm32f469.c index 86c8cebfa9b9..ed5397f6d7f2 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32f469.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32f469.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright (C) Alexandre Torgue 2016 - * Author: Alexandre Torgue <alexandre.torgue@st.com> - * License terms: GNU General Public License (GPL), version 2 + * Copyright (C) STMicroelectronics 2017 + * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics. */ #include <linux/init.h> #include <linux/of.h> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f746.c b/drivers/pinctrl/stm32/pinctrl-stm32f746.c index a2fae7357c36..d832aab7ebe1 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32f746.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32f746.c @@ -1,7 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) Maxime Coquelin 2015 + * Copyright (C) STMicroelectronics 2017 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/init.h> #include <linux/of.h> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f769.c b/drivers/pinctrl/stm32/pinctrl-stm32f769.c new file mode 100644 index 000000000000..f81c51c5aedf --- /dev/null +++ b/drivers/pinctrl/stm32/pinctrl-stm32f769.c @@ -0,0 +1,1827 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) STMicroelectronics 2017 + * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics. + */ +#include <linux/init.h> +#include <linux/of.h> +#include <linux/platform_device.h> + +#include "pinctrl-stm32.h" + +static const struct stm32_desc_pin stm32f769_pins[] = { + STM32_PIN( + PINCTRL_PIN(0, "PA0"), + STM32_FUNCTION(0, "GPIOA0"), + STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"), + STM32_FUNCTION(3, "TIM5_CH1"), + STM32_FUNCTION(4, "TIM8_ETR"), + STM32_FUNCTION(8, "USART2_CTS"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(12, "ETH_MII_CRS"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(1, "PA1"), + STM32_FUNCTION(0, "GPIOA1"), + STM32_FUNCTION(2, "TIM2_CH2"), + STM32_FUNCTION(3, "TIM5_CH2"), + STM32_FUNCTION(8, "USART2_RTS"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO3"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(12, "ETH_MII_RX_CLK ETH_RMII_REF_CLK"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(2, "PA2"), + STM32_FUNCTION(0, "GPIOA2"), + STM32_FUNCTION(2, "TIM2_CH3"), + STM32_FUNCTION(3, "TIM5_CH3"), + STM32_FUNCTION(4, "TIM9_CH1"), + STM32_FUNCTION(8, "USART2_TX"), + STM32_FUNCTION(9, "SAI2_SCK_B"), + STM32_FUNCTION(12, "ETH_MDIO"), + STM32_FUNCTION(13, "MDIOS_MDIO"), + STM32_FUNCTION(15, "LCD_R1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(3, "PA3"), + STM32_FUNCTION(0, "GPIOA3"), + STM32_FUNCTION(2, "TIM2_CH4"), + STM32_FUNCTION(3, "TIM5_CH4"), + STM32_FUNCTION(4, "TIM9_CH2"), + STM32_FUNCTION(8, "USART2_RX"), + STM32_FUNCTION(10, "LCD_B2"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D0"), + STM32_FUNCTION(12, "ETH_MII_COL"), + STM32_FUNCTION(15, "LCD_B5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(4, "PA4"), + STM32_FUNCTION(0, "GPIOA4"), + STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"), + STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"), + STM32_FUNCTION(8, "USART2_CK"), + STM32_FUNCTION(9, "SPI6_NSS"), + STM32_FUNCTION(13, "OTG_HS_SOF"), + STM32_FUNCTION(14, "DCMI_HSYNC"), + STM32_FUNCTION(15, "LCD_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(5, "PA5"), + STM32_FUNCTION(0, "GPIOA5"), + STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"), + STM32_FUNCTION(4, "TIM8_CH1N"), + STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"), + STM32_FUNCTION(9, "SPI6_SCK"), + STM32_FUNCTION(11, "OTG_HS_ULPI_CK"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(6, "PA6"), + STM32_FUNCTION(0, "GPIOA6"), + STM32_FUNCTION(2, "TIM1_BKIN"), + STM32_FUNCTION(3, "TIM3_CH1"), + STM32_FUNCTION(4, "TIM8_BKIN"), + STM32_FUNCTION(6, "SPI1_MISO"), + STM32_FUNCTION(9, "SPI6_MISO"), + STM32_FUNCTION(10, "TIM13_CH1"), + STM32_FUNCTION(13, "MDIOS_MDC"), + STM32_FUNCTION(14, "DCMI_PIXCLK"), + STM32_FUNCTION(15, "LCD_G2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(7, "PA7"), + STM32_FUNCTION(0, "GPIOA7"), + STM32_FUNCTION(2, "TIM1_CH1N"), + STM32_FUNCTION(3, "TIM3_CH2"), + STM32_FUNCTION(4, "TIM8_CH1N"), + STM32_FUNCTION(6, "SPI1_MOSI I2S1_SD"), + STM32_FUNCTION(9, "SPI6_MOSI"), + STM32_FUNCTION(10, "TIM14_CH1"), + STM32_FUNCTION(12, "ETH_MII_RX_DV ETH_RMII_CRS_DV"), + STM32_FUNCTION(13, "FMC_SDNWE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(8, "PA8"), + STM32_FUNCTION(0, "GPIOA8"), + STM32_FUNCTION(1, "MCO1"), + STM32_FUNCTION(2, "TIM1_CH1"), + STM32_FUNCTION(4, "TIM8_BKIN2"), + STM32_FUNCTION(5, "I2C3_SCL"), + STM32_FUNCTION(8, "USART1_CK"), + STM32_FUNCTION(11, "OTG_FS_SOF"), + STM32_FUNCTION(12, "CAN3_RX"), + STM32_FUNCTION(13, "UART7_RX"), + STM32_FUNCTION(14, "LCD_B3"), + STM32_FUNCTION(15, "LCD_R6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(9, "PA9"), + STM32_FUNCTION(0, "GPIOA9"), + STM32_FUNCTION(2, "TIM1_CH2"), + STM32_FUNCTION(5, "I2C3_SMBA"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(8, "USART1_TX"), + STM32_FUNCTION(14, "DCMI_D0"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(10, "PA10"), + STM32_FUNCTION(0, "GPIOA10"), + STM32_FUNCTION(2, "TIM1_CH3"), + STM32_FUNCTION(8, "USART1_RX"), + STM32_FUNCTION(10, "LCD_B4"), + STM32_FUNCTION(11, "OTG_FS_ID"), + STM32_FUNCTION(13, "MDIOS_MDIO"), + STM32_FUNCTION(14, "DCMI_D1"), + STM32_FUNCTION(15, "LCD_B1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(11, "PA11"), + STM32_FUNCTION(0, "GPIOA11"), + STM32_FUNCTION(2, "TIM1_CH4"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(7, "UART4_RX"), + STM32_FUNCTION(8, "USART1_CTS"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(11, "OTG_FS_DM"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(12, "PA12"), + STM32_FUNCTION(0, "GPIOA12"), + STM32_FUNCTION(2, "TIM1_ETR"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "UART4_TX"), + STM32_FUNCTION(8, "USART1_RTS"), + STM32_FUNCTION(9, "SAI2_FS_B"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(11, "OTG_FS_DP"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(13, "PA13"), + STM32_FUNCTION(0, "GPIOA13"), + STM32_FUNCTION(1, "JTMS SWDIO"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(14, "PA14"), + STM32_FUNCTION(0, "GPIOA14"), + STM32_FUNCTION(1, "JTCK SWCLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(15, "PA15"), + STM32_FUNCTION(0, "GPIOA15"), + STM32_FUNCTION(1, "JTDI"), + STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"), + STM32_FUNCTION(5, "HDMI_CEC"), + STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"), + STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"), + STM32_FUNCTION(8, "SPI6_NSS"), + STM32_FUNCTION(9, "UART4_RTS"), + STM32_FUNCTION(12, "CAN3_TX"), + STM32_FUNCTION(13, "UART7_TX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(16, "PB0"), + STM32_FUNCTION(0, "GPIOB0"), + STM32_FUNCTION(2, "TIM1_CH2N"), + STM32_FUNCTION(3, "TIM3_CH3"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(7, "DFSDM_CKOUT"), + STM32_FUNCTION(9, "UART4_CTS"), + STM32_FUNCTION(10, "LCD_R3"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D1"), + STM32_FUNCTION(12, "ETH_MII_RXD2"), + STM32_FUNCTION(15, "LCD_G1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(17, "PB1"), + STM32_FUNCTION(0, "GPIOB1"), + STM32_FUNCTION(2, "TIM1_CH3N"), + STM32_FUNCTION(3, "TIM3_CH4"), + STM32_FUNCTION(4, "TIM8_CH3N"), + STM32_FUNCTION(7, "DFSDM_DATIN1"), + STM32_FUNCTION(10, "LCD_R6"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D2"), + STM32_FUNCTION(12, "ETH_MII_RXD3"), + STM32_FUNCTION(15, "LCD_G0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(18, "PB2"), + STM32_FUNCTION(0, "GPIOB2"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(8, "SPI3_MOSI I2S3_SD"), + STM32_FUNCTION(10, "QUADSPI_CLK"), + STM32_FUNCTION(11, "DFSDM_CKIN1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(19, "PB3"), + STM32_FUNCTION(0, "GPIOB3"), + STM32_FUNCTION(1, "JTDO TRACESWO"), + STM32_FUNCTION(2, "TIM2_CH2"), + STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"), + STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"), + STM32_FUNCTION(9, "SPI6_SCK"), + STM32_FUNCTION(11, "SDMMC2_D2"), + STM32_FUNCTION(12, "CAN3_RX"), + STM32_FUNCTION(13, "UART7_RX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(20, "PB4"), + STM32_FUNCTION(0, "GPIOB4"), + STM32_FUNCTION(1, "NJTRST"), + STM32_FUNCTION(3, "TIM3_CH1"), + STM32_FUNCTION(6, "SPI1_MISO"), + STM32_FUNCTION(7, "SPI3_MISO"), + STM32_FUNCTION(8, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(9, "SPI6_MISO"), + STM32_FUNCTION(11, "SDMMC2_D3"), + STM32_FUNCTION(12, "CAN3_TX"), + STM32_FUNCTION(13, "UART7_TX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(21, "PB5"), + STM32_FUNCTION(0, "GPIOB5"), + STM32_FUNCTION(2, "UART5_RX"), + STM32_FUNCTION(3, "TIM3_CH2"), + STM32_FUNCTION(5, "I2C1_SMBA"), + STM32_FUNCTION(6, "SPI1_MOSI I2S1_SD"), + STM32_FUNCTION(7, "SPI3_MOSI I2S3_SD"), + STM32_FUNCTION(9, "SPI6_MOSI"), + STM32_FUNCTION(10, "CAN2_RX"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D7"), + STM32_FUNCTION(12, "ETH_PPS_OUT"), + STM32_FUNCTION(13, "FMC_SDCKE1"), + STM32_FUNCTION(14, "DCMI_D10"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(22, "PB6"), + STM32_FUNCTION(0, "GPIOB6"), + STM32_FUNCTION(2, "UART5_TX"), + STM32_FUNCTION(3, "TIM4_CH1"), + STM32_FUNCTION(4, "HDMI_CEC"), + STM32_FUNCTION(5, "I2C1_SCL"), + STM32_FUNCTION(7, "DFSDM_DATIN5"), + STM32_FUNCTION(8, "USART1_TX"), + STM32_FUNCTION(10, "CAN2_TX"), + STM32_FUNCTION(11, "QUADSPI_BK1_NCS"), + STM32_FUNCTION(12, "I2C4_SCL"), + STM32_FUNCTION(13, "FMC_SDNE1"), + STM32_FUNCTION(14, "DCMI_D5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(23, "PB7"), + STM32_FUNCTION(0, "GPIOB7"), + STM32_FUNCTION(3, "TIM4_CH2"), + STM32_FUNCTION(5, "I2C1_SDA"), + STM32_FUNCTION(7, "DFSDM_CKIN5"), + STM32_FUNCTION(8, "USART1_RX"), + STM32_FUNCTION(12, "I2C4_SDA"), + STM32_FUNCTION(13, "FMC_NL"), + STM32_FUNCTION(14, "DCMI_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(24, "PB8"), + STM32_FUNCTION(0, "GPIOB8"), + STM32_FUNCTION(2, "I2C4_SCL"), + STM32_FUNCTION(3, "TIM4_CH3"), + STM32_FUNCTION(4, "TIM10_CH1"), + STM32_FUNCTION(5, "I2C1_SCL"), + STM32_FUNCTION(7, "DFSDM_CKIN7"), + STM32_FUNCTION(8, "UART5_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(11, "SDMMC2_D4"), + STM32_FUNCTION(12, "ETH_MII_TXD3"), + STM32_FUNCTION(13, "SDMMC1_D4"), + STM32_FUNCTION(14, "DCMI_D6"), + STM32_FUNCTION(15, "LCD_B6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(25, "PB9"), + STM32_FUNCTION(0, "GPIOB9"), + STM32_FUNCTION(2, "I2C4_SDA"), + STM32_FUNCTION(3, "TIM4_CH4"), + STM32_FUNCTION(4, "TIM11_CH1"), + STM32_FUNCTION(5, "I2C1_SDA"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(7, "DFSDM_DATIN7"), + STM32_FUNCTION(8, "UART5_TX"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(11, "SDMMC2_D5"), + STM32_FUNCTION(12, "I2C4_SMBA"), + STM32_FUNCTION(13, "SDMMC1_D5"), + STM32_FUNCTION(14, "DCMI_D7"), + STM32_FUNCTION(15, "LCD_B7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(26, "PB10"), + STM32_FUNCTION(0, "GPIOB10"), + STM32_FUNCTION(2, "TIM2_CH3"), + STM32_FUNCTION(5, "I2C2_SCL"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "DFSDM_DATIN7"), + STM32_FUNCTION(8, "USART3_TX"), + STM32_FUNCTION(10, "QUADSPI_BK1_NCS"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D3"), + STM32_FUNCTION(12, "ETH_MII_RX_ER"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(27, "PB11"), + STM32_FUNCTION(0, "GPIOB11"), + STM32_FUNCTION(2, "TIM2_CH4"), + STM32_FUNCTION(5, "I2C2_SDA"), + STM32_FUNCTION(7, "DFSDM_CKIN7"), + STM32_FUNCTION(8, "USART3_RX"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D4"), + STM32_FUNCTION(12, "ETH_MII_TX_EN ETH_RMII_TX_EN"), + STM32_FUNCTION(14, "DSI_TE"), + STM32_FUNCTION(15, "LCD_G5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(28, "PB12"), + STM32_FUNCTION(0, "GPIOB12"), + STM32_FUNCTION(2, "TIM1_BKIN"), + STM32_FUNCTION(5, "I2C2_SMBA"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(7, "DFSDM_DATIN1"), + STM32_FUNCTION(8, "USART3_CK"), + STM32_FUNCTION(9, "UART5_RX"), + STM32_FUNCTION(10, "CAN2_RX"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D5"), + STM32_FUNCTION(12, "ETH_MII_TXD0 ETH_RMII_TXD0"), + STM32_FUNCTION(13, "OTG_HS_ID"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(29, "PB13"), + STM32_FUNCTION(0, "GPIOB13"), + STM32_FUNCTION(2, "TIM1_CH1N"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "DFSDM_CKIN1"), + STM32_FUNCTION(8, "USART3_CTS"), + STM32_FUNCTION(9, "UART5_TX"), + STM32_FUNCTION(10, "CAN2_TX"), + STM32_FUNCTION(11, "OTG_HS_ULPI_D6"), + STM32_FUNCTION(12, "ETH_MII_TXD1 ETH_RMII_TXD1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(30, "PB14"), + STM32_FUNCTION(0, "GPIOB14"), + STM32_FUNCTION(2, "TIM1_CH2N"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(5, "USART1_TX"), + STM32_FUNCTION(6, "SPI2_MISO"), + STM32_FUNCTION(7, "DFSDM_DATIN2"), + STM32_FUNCTION(8, "USART3_RTS"), + STM32_FUNCTION(9, "UART4_RTS"), + STM32_FUNCTION(10, "TIM12_CH1"), + STM32_FUNCTION(11, "SDMMC2_D0"), + STM32_FUNCTION(13, "OTG_HS_DM"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(31, "PB15"), + STM32_FUNCTION(0, "GPIOB15"), + STM32_FUNCTION(1, "RTC_REFIN"), + STM32_FUNCTION(2, "TIM1_CH3N"), + STM32_FUNCTION(4, "TIM8_CH3N"), + STM32_FUNCTION(5, "USART1_RX"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"), + STM32_FUNCTION(7, "DFSDM_CKIN2"), + STM32_FUNCTION(9, "UART4_CTS"), + STM32_FUNCTION(10, "TIM12_CH2"), + STM32_FUNCTION(11, "SDMMC2_D1"), + STM32_FUNCTION(13, "OTG_HS_DP"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(32, "PC0"), + STM32_FUNCTION(0, "GPIOC0"), + STM32_FUNCTION(4, "DFSDM_CKIN0"), + STM32_FUNCTION(7, "DFSDM_DATIN4"), + STM32_FUNCTION(9, "SAI2_FS_B"), + STM32_FUNCTION(11, "OTG_HS_ULPI_STP"), + STM32_FUNCTION(13, "FMC_SDNWE"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(33, "PC1"), + STM32_FUNCTION(0, "GPIOC1"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(4, "DFSDM_DATIN0"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(11, "DFSDM_CKIN4"), + STM32_FUNCTION(12, "ETH_MDC"), + STM32_FUNCTION(13, "MDIOS_MDC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(34, "PC2"), + STM32_FUNCTION(0, "GPIOC2"), + STM32_FUNCTION(4, "DFSDM_CKIN1"), + STM32_FUNCTION(6, "SPI2_MISO"), + STM32_FUNCTION(7, "DFSDM_CKOUT"), + STM32_FUNCTION(11, "OTG_HS_ULPI_DIR"), + STM32_FUNCTION(12, "ETH_MII_TXD2"), + STM32_FUNCTION(13, "FMC_SDNE0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(35, "PC3"), + STM32_FUNCTION(0, "GPIOC3"), + STM32_FUNCTION(4, "DFSDM_DATIN1"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"), + STM32_FUNCTION(11, "OTG_HS_ULPI_NXT"), + STM32_FUNCTION(12, "ETH_MII_TX_CLK"), + STM32_FUNCTION(13, "FMC_SDCKE0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(36, "PC4"), + STM32_FUNCTION(0, "GPIOC4"), + STM32_FUNCTION(4, "DFSDM_CKIN2"), + STM32_FUNCTION(6, "I2S1_MCK"), + STM32_FUNCTION(9, "SPDIF_RX2"), + STM32_FUNCTION(12, "ETH_MII_RXD0 ETH_RMII_RXD0"), + STM32_FUNCTION(13, "FMC_SDNE0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(37, "PC5"), + STM32_FUNCTION(0, "GPIOC5"), + STM32_FUNCTION(4, "DFSDM_DATIN2"), + STM32_FUNCTION(9, "SPDIF_RX3"), + STM32_FUNCTION(12, "ETH_MII_RXD1 ETH_RMII_RXD1"), + STM32_FUNCTION(13, "FMC_SDCKE0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(38, "PC6"), + STM32_FUNCTION(0, "GPIOC6"), + STM32_FUNCTION(3, "TIM3_CH1"), + STM32_FUNCTION(4, "TIM8_CH1"), + STM32_FUNCTION(6, "I2S2_MCK"), + STM32_FUNCTION(8, "DFSDM_CKIN3"), + STM32_FUNCTION(9, "USART6_TX"), + STM32_FUNCTION(10, "FMC_NWAIT"), + STM32_FUNCTION(11, "SDMMC2_D6"), + STM32_FUNCTION(13, "SDMMC1_D6"), + STM32_FUNCTION(14, "DCMI_D0"), + STM32_FUNCTION(15, "LCD_HSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(39, "PC7"), + STM32_FUNCTION(0, "GPIOC7"), + STM32_FUNCTION(3, "TIM3_CH2"), + STM32_FUNCTION(4, "TIM8_CH2"), + STM32_FUNCTION(7, "I2S3_MCK"), + STM32_FUNCTION(8, "DFSDM_DATIN3"), + STM32_FUNCTION(9, "USART6_RX"), + STM32_FUNCTION(10, "FMC_NE1"), + STM32_FUNCTION(11, "SDMMC2_D7"), + STM32_FUNCTION(13, "SDMMC1_D7"), + STM32_FUNCTION(14, "DCMI_D1"), + STM32_FUNCTION(15, "LCD_G6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(40, "PC8"), + STM32_FUNCTION(0, "GPIOC8"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(3, "TIM3_CH3"), + STM32_FUNCTION(4, "TIM8_CH3"), + STM32_FUNCTION(8, "UART5_RTS"), + STM32_FUNCTION(9, "USART6_CK"), + STM32_FUNCTION(10, "FMC_NE2 FMC_NCE"), + STM32_FUNCTION(13, "SDMMC1_D0"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(41, "PC9"), + STM32_FUNCTION(0, "GPIOC9"), + STM32_FUNCTION(1, "MCO2"), + STM32_FUNCTION(3, "TIM3_CH4"), + STM32_FUNCTION(4, "TIM8_CH4"), + STM32_FUNCTION(5, "I2C3_SDA"), + STM32_FUNCTION(6, "I2S_CKIN"), + STM32_FUNCTION(8, "UART5_CTS"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO0"), + STM32_FUNCTION(11, "LCD_G3"), + STM32_FUNCTION(13, "SDMMC1_D1"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(42, "PC10"), + STM32_FUNCTION(0, "GPIOC10"), + STM32_FUNCTION(4, "DFSDM_CKIN5"), + STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"), + STM32_FUNCTION(8, "USART3_TX"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO1"), + STM32_FUNCTION(13, "SDMMC1_D2"), + STM32_FUNCTION(14, "DCMI_D8"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(43, "PC11"), + STM32_FUNCTION(0, "GPIOC11"), + STM32_FUNCTION(4, "DFSDM_DATIN5"), + STM32_FUNCTION(7, "SPI3_MISO"), + STM32_FUNCTION(8, "USART3_RX"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "QUADSPI_BK2_NCS"), + STM32_FUNCTION(13, "SDMMC1_D3"), + STM32_FUNCTION(14, "DCMI_D4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(44, "PC12"), + STM32_FUNCTION(0, "GPIOC12"), + STM32_FUNCTION(1, "TRACED3"), + STM32_FUNCTION(7, "SPI3_MOSI I2S3_SD"), + STM32_FUNCTION(8, "USART3_CK"), + STM32_FUNCTION(9, "UART5_TX"), + STM32_FUNCTION(13, "SDMMC1_CK"), + STM32_FUNCTION(14, "DCMI_D9"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(45, "PC13"), + STM32_FUNCTION(0, "GPIOC13"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(46, "PC14"), + STM32_FUNCTION(0, "GPIOC14"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(47, "PC15"), + STM32_FUNCTION(0, "GPIOC15"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(48, "PD0"), + STM32_FUNCTION(0, "GPIOD0"), + STM32_FUNCTION(4, "DFSDM_CKIN6"), + STM32_FUNCTION(7, "DFSDM_DATIN7"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(13, "FMC_D2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(49, "PD1"), + STM32_FUNCTION(0, "GPIOD1"), + STM32_FUNCTION(4, "DFSDM_DATIN6"), + STM32_FUNCTION(7, "DFSDM_CKIN7"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(13, "FMC_D3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(50, "PD2"), + STM32_FUNCTION(0, "GPIOD2"), + STM32_FUNCTION(1, "TRACED2"), + STM32_FUNCTION(3, "TIM3_ETR"), + STM32_FUNCTION(9, "UART5_RX"), + STM32_FUNCTION(13, "SDMMC1_CMD"), + STM32_FUNCTION(14, "DCMI_D11"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(51, "PD3"), + STM32_FUNCTION(0, "GPIOD3"), + STM32_FUNCTION(4, "DFSDM_CKOUT"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "DFSDM_DATIN0"), + STM32_FUNCTION(8, "USART2_CTS"), + STM32_FUNCTION(13, "FMC_CLK"), + STM32_FUNCTION(14, "DCMI_D5"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(52, "PD4"), + STM32_FUNCTION(0, "GPIOD4"), + STM32_FUNCTION(7, "DFSDM_CKIN0"), + STM32_FUNCTION(8, "USART2_RTS"), + STM32_FUNCTION(13, "FMC_NOE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(53, "PD5"), + STM32_FUNCTION(0, "GPIOD5"), + STM32_FUNCTION(8, "USART2_TX"), + STM32_FUNCTION(13, "FMC_NWE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(54, "PD6"), + STM32_FUNCTION(0, "GPIOD6"), + STM32_FUNCTION(4, "DFSDM_CKIN4"), + STM32_FUNCTION(6, "SPI3_MOSI I2S3_SD"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(8, "USART2_RX"), + STM32_FUNCTION(11, "DFSDM_DATIN1"), + STM32_FUNCTION(12, "SDMMC2_CK"), + STM32_FUNCTION(13, "FMC_NWAIT"), + STM32_FUNCTION(14, "DCMI_D10"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(55, "PD7"), + STM32_FUNCTION(0, "GPIOD7"), + STM32_FUNCTION(4, "DFSDM_DATIN4"), + STM32_FUNCTION(6, "SPI1_MOSI I2S1_SD"), + STM32_FUNCTION(7, "DFSDM_CKIN1"), + STM32_FUNCTION(8, "USART2_CK"), + STM32_FUNCTION(9, "SPDIF_RX0"), + STM32_FUNCTION(12, "SDMMC2_CMD"), + STM32_FUNCTION(13, "FMC_NE1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(56, "PD8"), + STM32_FUNCTION(0, "GPIOD8"), + STM32_FUNCTION(4, "DFSDM_CKIN3"), + STM32_FUNCTION(8, "USART3_TX"), + STM32_FUNCTION(9, "SPDIF_RX1"), + STM32_FUNCTION(13, "FMC_D13"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(57, "PD9"), + STM32_FUNCTION(0, "GPIOD9"), + STM32_FUNCTION(4, "DFSDM_DATIN3"), + STM32_FUNCTION(8, "USART3_RX"), + STM32_FUNCTION(13, "FMC_D14"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(58, "PD10"), + STM32_FUNCTION(0, "GPIOD10"), + STM32_FUNCTION(4, "DFSDM_CKOUT"), + STM32_FUNCTION(8, "USART3_CK"), + STM32_FUNCTION(13, "FMC_D15"), + STM32_FUNCTION(15, "LCD_B3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(59, "PD11"), + STM32_FUNCTION(0, "GPIOD11"), + STM32_FUNCTION(5, "I2C4_SMBA"), + STM32_FUNCTION(8, "USART3_CTS"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO0"), + STM32_FUNCTION(11, "SAI2_SD_A"), + STM32_FUNCTION(13, "FMC_A16 FMC_CLE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(60, "PD12"), + STM32_FUNCTION(0, "GPIOD12"), + STM32_FUNCTION(3, "TIM4_CH1"), + STM32_FUNCTION(4, "LPTIM1_IN1"), + STM32_FUNCTION(5, "I2C4_SCL"), + STM32_FUNCTION(8, "USART3_RTS"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO1"), + STM32_FUNCTION(11, "SAI2_FS_A"), + STM32_FUNCTION(13, "FMC_A17 FMC_ALE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(61, "PD13"), + STM32_FUNCTION(0, "GPIOD13"), + STM32_FUNCTION(3, "TIM4_CH2"), + STM32_FUNCTION(4, "LPTIM1_OUT"), + STM32_FUNCTION(5, "I2C4_SDA"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO3"), + STM32_FUNCTION(11, "SAI2_SCK_A"), + STM32_FUNCTION(13, "FMC_A18"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(62, "PD14"), + STM32_FUNCTION(0, "GPIOD14"), + STM32_FUNCTION(3, "TIM4_CH3"), + STM32_FUNCTION(9, "UART8_CTS"), + STM32_FUNCTION(13, "FMC_D0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(63, "PD15"), + STM32_FUNCTION(0, "GPIOD15"), + STM32_FUNCTION(3, "TIM4_CH4"), + STM32_FUNCTION(9, "UART8_RTS"), + STM32_FUNCTION(13, "FMC_D1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(64, "PE0"), + STM32_FUNCTION(0, "GPIOE0"), + STM32_FUNCTION(3, "TIM4_ETR"), + STM32_FUNCTION(4, "LPTIM1_ETR"), + STM32_FUNCTION(9, "UART8_RX"), + STM32_FUNCTION(11, "SAI2_MCLK_A"), + STM32_FUNCTION(13, "FMC_NBL0"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(65, "PE1"), + STM32_FUNCTION(0, "GPIOE1"), + STM32_FUNCTION(4, "LPTIM1_IN2"), + STM32_FUNCTION(9, "UART8_TX"), + STM32_FUNCTION(13, "FMC_NBL1"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(66, "PE2"), + STM32_FUNCTION(0, "GPIOE2"), + STM32_FUNCTION(1, "TRACECLK"), + STM32_FUNCTION(6, "SPI4_SCK"), + STM32_FUNCTION(7, "SAI1_MCLK_A"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO2"), + STM32_FUNCTION(12, "ETH_MII_TXD3"), + STM32_FUNCTION(13, "FMC_A23"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(67, "PE3"), + STM32_FUNCTION(0, "GPIOE3"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(7, "SAI1_SD_B"), + STM32_FUNCTION(13, "FMC_A19"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(68, "PE4"), + STM32_FUNCTION(0, "GPIOE4"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(6, "SPI4_NSS"), + STM32_FUNCTION(7, "SAI1_FS_A"), + STM32_FUNCTION(11, "DFSDM_DATIN3"), + STM32_FUNCTION(13, "FMC_A20"), + STM32_FUNCTION(14, "DCMI_D4"), + STM32_FUNCTION(15, "LCD_B0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(69, "PE5"), + STM32_FUNCTION(0, "GPIOE5"), + STM32_FUNCTION(1, "TRACED2"), + STM32_FUNCTION(4, "TIM9_CH1"), + STM32_FUNCTION(6, "SPI4_MISO"), + STM32_FUNCTION(7, "SAI1_SCK_A"), + STM32_FUNCTION(11, "DFSDM_CKIN3"), + STM32_FUNCTION(13, "FMC_A21"), + STM32_FUNCTION(14, "DCMI_D6"), + STM32_FUNCTION(15, "LCD_G0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(70, "PE6"), + STM32_FUNCTION(0, "GPIOE6"), + STM32_FUNCTION(1, "TRACED3"), + STM32_FUNCTION(2, "TIM1_BKIN2"), + STM32_FUNCTION(4, "TIM9_CH2"), + STM32_FUNCTION(6, "SPI4_MOSI"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(13, "FMC_A22"), + STM32_FUNCTION(14, "DCMI_D7"), + STM32_FUNCTION(15, "LCD_G1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(71, "PE7"), + STM32_FUNCTION(0, "GPIOE7"), + STM32_FUNCTION(2, "TIM1_ETR"), + STM32_FUNCTION(7, "DFSDM_DATIN2"), + STM32_FUNCTION(9, "UART7_RX"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO0"), + STM32_FUNCTION(13, "FMC_D4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(72, "PE8"), + STM32_FUNCTION(0, "GPIOE8"), + STM32_FUNCTION(2, "TIM1_CH1N"), + STM32_FUNCTION(7, "DFSDM_CKIN2"), + STM32_FUNCTION(9, "UART7_TX"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO1"), + STM32_FUNCTION(13, "FMC_D5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(73, "PE9"), + STM32_FUNCTION(0, "GPIOE9"), + STM32_FUNCTION(2, "TIM1_CH1"), + STM32_FUNCTION(7, "DFSDM_CKOUT"), + STM32_FUNCTION(9, "UART7_RTS"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO2"), + STM32_FUNCTION(13, "FMC_D6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(74, "PE10"), + STM32_FUNCTION(0, "GPIOE10"), + STM32_FUNCTION(2, "TIM1_CH2N"), + STM32_FUNCTION(7, "DFSDM_DATIN4"), + STM32_FUNCTION(9, "UART7_CTS"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO3"), + STM32_FUNCTION(13, "FMC_D7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(75, "PE11"), + STM32_FUNCTION(0, "GPIOE11"), + STM32_FUNCTION(2, "TIM1_CH2"), + STM32_FUNCTION(6, "SPI4_NSS"), + STM32_FUNCTION(7, "DFSDM_CKIN4"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(13, "FMC_D8"), + STM32_FUNCTION(15, "LCD_G3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(76, "PE12"), + STM32_FUNCTION(0, "GPIOE12"), + STM32_FUNCTION(2, "TIM1_CH3N"), + STM32_FUNCTION(6, "SPI4_SCK"), + STM32_FUNCTION(7, "DFSDM_DATIN5"), + STM32_FUNCTION(11, "SAI2_SCK_B"), + STM32_FUNCTION(13, "FMC_D9"), + STM32_FUNCTION(15, "LCD_B4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(77, "PE13"), + STM32_FUNCTION(0, "GPIOE13"), + STM32_FUNCTION(2, "TIM1_CH3"), + STM32_FUNCTION(6, "SPI4_MISO"), + STM32_FUNCTION(7, "DFSDM_CKIN5"), + STM32_FUNCTION(11, "SAI2_FS_B"), + STM32_FUNCTION(13, "FMC_D10"), + STM32_FUNCTION(15, "LCD_DE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(78, "PE14"), + STM32_FUNCTION(0, "GPIOE14"), + STM32_FUNCTION(2, "TIM1_CH4"), + STM32_FUNCTION(6, "SPI4_MOSI"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(13, "FMC_D11"), + STM32_FUNCTION(15, "LCD_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(79, "PE15"), + STM32_FUNCTION(0, "GPIOE15"), + STM32_FUNCTION(2, "TIM1_BKIN"), + STM32_FUNCTION(13, "FMC_D12"), + STM32_FUNCTION(15, "LCD_R7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(80, "PF0"), + STM32_FUNCTION(0, "GPIOF0"), + STM32_FUNCTION(5, "I2C2_SDA"), + STM32_FUNCTION(13, "FMC_A0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(81, "PF1"), + STM32_FUNCTION(0, "GPIOF1"), + STM32_FUNCTION(5, "I2C2_SCL"), + STM32_FUNCTION(13, "FMC_A1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(82, "PF2"), + STM32_FUNCTION(0, "GPIOF2"), + STM32_FUNCTION(5, "I2C2_SMBA"), + STM32_FUNCTION(13, "FMC_A2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(83, "PF3"), + STM32_FUNCTION(0, "GPIOF3"), + STM32_FUNCTION(13, "FMC_A3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(84, "PF4"), + STM32_FUNCTION(0, "GPIOF4"), + STM32_FUNCTION(13, "FMC_A4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(85, "PF5"), + STM32_FUNCTION(0, "GPIOF5"), + STM32_FUNCTION(13, "FMC_A5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(86, "PF6"), + STM32_FUNCTION(0, "GPIOF6"), + STM32_FUNCTION(4, "TIM10_CH1"), + STM32_FUNCTION(6, "SPI5_NSS"), + STM32_FUNCTION(7, "SAI1_SD_B"), + STM32_FUNCTION(9, "UART7_RX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(87, "PF7"), + STM32_FUNCTION(0, "GPIOF7"), + STM32_FUNCTION(4, "TIM11_CH1"), + STM32_FUNCTION(6, "SPI5_SCK"), + STM32_FUNCTION(7, "SAI1_MCLK_B"), + STM32_FUNCTION(9, "UART7_TX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(88, "PF8"), + STM32_FUNCTION(0, "GPIOF8"), + STM32_FUNCTION(6, "SPI5_MISO"), + STM32_FUNCTION(7, "SAI1_SCK_B"), + STM32_FUNCTION(9, "UART7_RTS"), + STM32_FUNCTION(10, "TIM13_CH1"), + STM32_FUNCTION(11, "QUADSPI_BK1_IO0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(89, "PF9"), + STM32_FUNCTION(0, "GPIOF9"), + STM32_FUNCTION(6, "SPI5_MOSI"), + STM32_FUNCTION(7, "SAI1_FS_B"), + STM32_FUNCTION(9, "UART7_CTS"), + STM32_FUNCTION(10, "TIM14_CH1"), + STM32_FUNCTION(11, "QUADSPI_BK1_IO1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(90, "PF10"), + STM32_FUNCTION(0, "GPIOF10"), + STM32_FUNCTION(10, "QUADSPI_CLK"), + STM32_FUNCTION(14, "DCMI_D11"), + STM32_FUNCTION(15, "LCD_DE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(91, "PF11"), + STM32_FUNCTION(0, "GPIOF11"), + STM32_FUNCTION(6, "SPI5_MOSI"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(13, "FMC_SDNRAS"), + STM32_FUNCTION(14, "DCMI_D12"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(92, "PF12"), + STM32_FUNCTION(0, "GPIOF12"), + STM32_FUNCTION(13, "FMC_A6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(93, "PF13"), + STM32_FUNCTION(0, "GPIOF13"), + STM32_FUNCTION(5, "I2C4_SMBA"), + STM32_FUNCTION(7, "DFSDM_DATIN6"), + STM32_FUNCTION(13, "FMC_A7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(94, "PF14"), + STM32_FUNCTION(0, "GPIOF14"), + STM32_FUNCTION(5, "I2C4_SCL"), + STM32_FUNCTION(7, "DFSDM_CKIN6"), + STM32_FUNCTION(13, "FMC_A8"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(95, "PF15"), + STM32_FUNCTION(0, "GPIOF15"), + STM32_FUNCTION(5, "I2C4_SDA"), + STM32_FUNCTION(13, "FMC_A9"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(96, "PG0"), + STM32_FUNCTION(0, "GPIOG0"), + STM32_FUNCTION(13, "FMC_A10"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(97, "PG1"), + STM32_FUNCTION(0, "GPIOG1"), + STM32_FUNCTION(13, "FMC_A11"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(98, "PG2"), + STM32_FUNCTION(0, "GPIOG2"), + STM32_FUNCTION(13, "FMC_A12"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(99, "PG3"), + STM32_FUNCTION(0, "GPIOG3"), + STM32_FUNCTION(13, "FMC_A13"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(100, "PG4"), + STM32_FUNCTION(0, "GPIOG4"), + STM32_FUNCTION(13, "FMC_A14 FMC_BA0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(101, "PG5"), + STM32_FUNCTION(0, "GPIOG5"), + STM32_FUNCTION(13, "FMC_A15 FMC_BA1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(102, "PG6"), + STM32_FUNCTION(0, "GPIOG6"), + STM32_FUNCTION(13, "FMC_NE3"), + STM32_FUNCTION(14, "DCMI_D12"), + STM32_FUNCTION(15, "LCD_R7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(103, "PG7"), + STM32_FUNCTION(0, "GPIOG7"), + STM32_FUNCTION(7, "SAI1_MCLK_A"), + STM32_FUNCTION(9, "USART6_CK"), + STM32_FUNCTION(13, "FMC_INT"), + STM32_FUNCTION(14, "DCMI_D13"), + STM32_FUNCTION(15, "LCD_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(104, "PG8"), + STM32_FUNCTION(0, "GPIOG8"), + STM32_FUNCTION(6, "SPI6_NSS"), + STM32_FUNCTION(8, "SPDIF_RX2"), + STM32_FUNCTION(9, "USART6_RTS"), + STM32_FUNCTION(12, "ETH_PPS_OUT"), + STM32_FUNCTION(13, "FMC_SDCLK"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(105, "PG9"), + STM32_FUNCTION(0, "GPIOG9"), + STM32_FUNCTION(6, "SPI1_MISO"), + STM32_FUNCTION(8, "SPDIF_RX3"), + STM32_FUNCTION(9, "USART6_RX"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO2"), + STM32_FUNCTION(11, "SAI2_FS_B"), + STM32_FUNCTION(12, "SDMMC2_D0"), + STM32_FUNCTION(13, "FMC_NE2 FMC_NCE"), + STM32_FUNCTION(14, "DCMI_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(106, "PG10"), + STM32_FUNCTION(0, "GPIOG10"), + STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"), + STM32_FUNCTION(10, "LCD_G3"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(12, "SDMMC2_D1"), + STM32_FUNCTION(13, "FMC_NE3"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(107, "PG11"), + STM32_FUNCTION(0, "GPIOG11"), + STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"), + STM32_FUNCTION(8, "SPDIF_RX0"), + STM32_FUNCTION(11, "SDMMC2_D2"), + STM32_FUNCTION(12, "ETH_MII_TX_EN ETH_RMII_TX_EN"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(15, "LCD_B3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(108, "PG12"), + STM32_FUNCTION(0, "GPIOG12"), + STM32_FUNCTION(4, "LPTIM1_IN1"), + STM32_FUNCTION(6, "SPI6_MISO"), + STM32_FUNCTION(8, "SPDIF_RX1"), + STM32_FUNCTION(9, "USART6_RTS"), + STM32_FUNCTION(10, "LCD_B4"), + STM32_FUNCTION(12, "SDMMC2_D3"), + STM32_FUNCTION(13, "FMC_NE4"), + STM32_FUNCTION(15, "LCD_B1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(109, "PG13"), + STM32_FUNCTION(0, "GPIOG13"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(4, "LPTIM1_OUT"), + STM32_FUNCTION(6, "SPI6_SCK"), + STM32_FUNCTION(9, "USART6_CTS"), + STM32_FUNCTION(12, "ETH_MII_TXD0 ETH_RMII_TXD0"), + STM32_FUNCTION(13, "FMC_A24"), + STM32_FUNCTION(15, "LCD_R0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(110, "PG14"), + STM32_FUNCTION(0, "GPIOG14"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(4, "LPTIM1_ETR"), + STM32_FUNCTION(6, "SPI6_MOSI"), + STM32_FUNCTION(9, "USART6_TX"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO3"), + STM32_FUNCTION(12, "ETH_MII_TXD1 ETH_RMII_TXD1"), + STM32_FUNCTION(13, "FMC_A25"), + STM32_FUNCTION(15, "LCD_B0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(111, "PG15"), + STM32_FUNCTION(0, "GPIOG15"), + STM32_FUNCTION(9, "USART6_CTS"), + STM32_FUNCTION(13, "FMC_SDNCAS"), + STM32_FUNCTION(14, "DCMI_D13"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(112, "PH0"), + STM32_FUNCTION(0, "GPIOH0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(113, "PH1"), + STM32_FUNCTION(0, "GPIOH1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(114, "PH2"), + STM32_FUNCTION(0, "GPIOH2"), + STM32_FUNCTION(4, "LPTIM1_IN2"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO0"), + STM32_FUNCTION(11, "SAI2_SCK_B"), + STM32_FUNCTION(12, "ETH_MII_CRS"), + STM32_FUNCTION(13, "FMC_SDCKE0"), + STM32_FUNCTION(15, "LCD_R0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(115, "PH3"), + STM32_FUNCTION(0, "GPIOH3"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO1"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(12, "ETH_MII_COL"), + STM32_FUNCTION(13, "FMC_SDNE0"), + STM32_FUNCTION(15, "LCD_R1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(116, "PH4"), + STM32_FUNCTION(0, "GPIOH4"), + STM32_FUNCTION(5, "I2C2_SCL"), + STM32_FUNCTION(10, "LCD_G5"), + STM32_FUNCTION(11, "OTG_HS_ULPI_NXT"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(117, "PH5"), + STM32_FUNCTION(0, "GPIOH5"), + STM32_FUNCTION(5, "I2C2_SDA"), + STM32_FUNCTION(6, "SPI5_NSS"), + STM32_FUNCTION(13, "FMC_SDNWE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(118, "PH6"), + STM32_FUNCTION(0, "GPIOH6"), + STM32_FUNCTION(5, "I2C2_SMBA"), + STM32_FUNCTION(6, "SPI5_SCK"), + STM32_FUNCTION(10, "TIM12_CH1"), + STM32_FUNCTION(12, "ETH_MII_RXD2"), + STM32_FUNCTION(13, "FMC_SDNE1"), + STM32_FUNCTION(14, "DCMI_D8"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(119, "PH7"), + STM32_FUNCTION(0, "GPIOH7"), + STM32_FUNCTION(5, "I2C3_SCL"), + STM32_FUNCTION(6, "SPI5_MISO"), + STM32_FUNCTION(12, "ETH_MII_RXD3"), + STM32_FUNCTION(13, "FMC_SDCKE1"), + STM32_FUNCTION(14, "DCMI_D9"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(120, "PH8"), + STM32_FUNCTION(0, "GPIOH8"), + STM32_FUNCTION(5, "I2C3_SDA"), + STM32_FUNCTION(13, "FMC_D16"), + STM32_FUNCTION(14, "DCMI_HSYNC"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(121, "PH9"), + STM32_FUNCTION(0, "GPIOH9"), + STM32_FUNCTION(5, "I2C3_SMBA"), + STM32_FUNCTION(10, "TIM12_CH2"), + STM32_FUNCTION(13, "FMC_D17"), + STM32_FUNCTION(14, "DCMI_D0"), + STM32_FUNCTION(15, "LCD_R3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(122, "PH10"), + STM32_FUNCTION(0, "GPIOH10"), + STM32_FUNCTION(3, "TIM5_CH1"), + STM32_FUNCTION(5, "I2C4_SMBA"), + STM32_FUNCTION(13, "FMC_D18"), + STM32_FUNCTION(14, "DCMI_D1"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(123, "PH11"), + STM32_FUNCTION(0, "GPIOH11"), + STM32_FUNCTION(3, "TIM5_CH2"), + STM32_FUNCTION(5, "I2C4_SCL"), + STM32_FUNCTION(13, "FMC_D19"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(124, "PH12"), + STM32_FUNCTION(0, "GPIOH12"), + STM32_FUNCTION(3, "TIM5_CH3"), + STM32_FUNCTION(5, "I2C4_SDA"), + STM32_FUNCTION(13, "FMC_D20"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(15, "LCD_R6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(125, "PH13"), + STM32_FUNCTION(0, "GPIOH13"), + STM32_FUNCTION(4, "TIM8_CH1N"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(13, "FMC_D21"), + STM32_FUNCTION(15, "LCD_G2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(126, "PH14"), + STM32_FUNCTION(0, "GPIOH14"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(13, "FMC_D22"), + STM32_FUNCTION(14, "DCMI_D4"), + STM32_FUNCTION(15, "LCD_G3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(127, "PH15"), + STM32_FUNCTION(0, "GPIOH15"), + STM32_FUNCTION(4, "TIM8_CH3N"), + STM32_FUNCTION(13, "FMC_D23"), + STM32_FUNCTION(14, "DCMI_D11"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(128, "PI0"), + STM32_FUNCTION(0, "GPIOI0"), + STM32_FUNCTION(3, "TIM5_CH4"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(13, "FMC_D24"), + STM32_FUNCTION(14, "DCMI_D13"), + STM32_FUNCTION(15, "LCD_G5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(129, "PI1"), + STM32_FUNCTION(0, "GPIOI1"), + STM32_FUNCTION(4, "TIM8_BKIN2"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(13, "FMC_D25"), + STM32_FUNCTION(14, "DCMI_D8"), + STM32_FUNCTION(15, "LCD_G6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(130, "PI2"), + STM32_FUNCTION(0, "GPIOI2"), + STM32_FUNCTION(4, "TIM8_CH4"), + STM32_FUNCTION(6, "SPI2_MISO"), + STM32_FUNCTION(13, "FMC_D26"), + STM32_FUNCTION(14, "DCMI_D9"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(131, "PI3"), + STM32_FUNCTION(0, "GPIOI3"), + STM32_FUNCTION(4, "TIM8_ETR"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"), + STM32_FUNCTION(13, "FMC_D27"), + STM32_FUNCTION(14, "DCMI_D10"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(132, "PI4"), + STM32_FUNCTION(0, "GPIOI4"), + STM32_FUNCTION(4, "TIM8_BKIN"), + STM32_FUNCTION(11, "SAI2_MCLK_A"), + STM32_FUNCTION(13, "FMC_NBL2"), + STM32_FUNCTION(14, "DCMI_D5"), + STM32_FUNCTION(15, "LCD_B4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(133, "PI5"), + STM32_FUNCTION(0, "GPIOI5"), + STM32_FUNCTION(4, "TIM8_CH1"), + STM32_FUNCTION(11, "SAI2_SCK_A"), + STM32_FUNCTION(13, "FMC_NBL3"), + STM32_FUNCTION(14, "DCMI_VSYNC"), + STM32_FUNCTION(15, "LCD_B5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(134, "PI6"), + STM32_FUNCTION(0, "GPIOI6"), + STM32_FUNCTION(4, "TIM8_CH2"), + STM32_FUNCTION(11, "SAI2_SD_A"), + STM32_FUNCTION(13, "FMC_D28"), + STM32_FUNCTION(14, "DCMI_D6"), + STM32_FUNCTION(15, "LCD_B6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(135, "PI7"), + STM32_FUNCTION(0, "GPIOI7"), + STM32_FUNCTION(4, "TIM8_CH3"), + STM32_FUNCTION(11, "SAI2_FS_A"), + STM32_FUNCTION(13, "FMC_D29"), + STM32_FUNCTION(14, "DCMI_D7"), + STM32_FUNCTION(15, "LCD_B7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(136, "PI8"), + STM32_FUNCTION(0, "GPIOI8"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(137, "PI9"), + STM32_FUNCTION(0, "GPIOI9"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(13, "FMC_D30"), + STM32_FUNCTION(15, "LCD_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(138, "PI10"), + STM32_FUNCTION(0, "GPIOI10"), + STM32_FUNCTION(12, "ETH_MII_RX_ER"), + STM32_FUNCTION(13, "FMC_D31"), + STM32_FUNCTION(15, "LCD_HSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(139, "PI11"), + STM32_FUNCTION(0, "GPIOI11"), + STM32_FUNCTION(10, "LCD_G6"), + STM32_FUNCTION(11, "OTG_HS_ULPI_DIR"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(140, "PI12"), + STM32_FUNCTION(0, "GPIOI12"), + STM32_FUNCTION(15, "LCD_HSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(141, "PI13"), + STM32_FUNCTION(0, "GPIOI13"), + STM32_FUNCTION(15, "LCD_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(142, "PI14"), + STM32_FUNCTION(0, "GPIOI14"), + STM32_FUNCTION(15, "LCD_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(143, "PI15"), + STM32_FUNCTION(0, "GPIOI15"), + STM32_FUNCTION(10, "LCD_G2"), + STM32_FUNCTION(15, "LCD_R0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(144, "PJ0"), + STM32_FUNCTION(0, "GPIOJ0"), + STM32_FUNCTION(10, "LCD_R7"), + STM32_FUNCTION(15, "LCD_R1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(145, "PJ1"), + STM32_FUNCTION(0, "GPIOJ1"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(146, "PJ2"), + STM32_FUNCTION(0, "GPIOJ2"), + STM32_FUNCTION(14, "DSI_TE"), + STM32_FUNCTION(15, "LCD_R3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(147, "PJ3"), + STM32_FUNCTION(0, "GPIOJ3"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(148, "PJ4"), + STM32_FUNCTION(0, "GPIOJ4"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(149, "PJ5"), + STM32_FUNCTION(0, "GPIOJ5"), + STM32_FUNCTION(15, "LCD_R6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(150, "PJ6"), + STM32_FUNCTION(0, "GPIOJ6"), + STM32_FUNCTION(15, "LCD_R7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(151, "PJ7"), + STM32_FUNCTION(0, "GPIOJ7"), + STM32_FUNCTION(15, "LCD_G0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(152, "PJ8"), + STM32_FUNCTION(0, "GPIOJ8"), + STM32_FUNCTION(15, "LCD_G1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(153, "PJ9"), + STM32_FUNCTION(0, "GPIOJ9"), + STM32_FUNCTION(15, "LCD_G2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(154, "PJ10"), + STM32_FUNCTION(0, "GPIOJ10"), + STM32_FUNCTION(15, "LCD_G3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(155, "PJ11"), + STM32_FUNCTION(0, "GPIOJ11"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(156, "PJ12"), + STM32_FUNCTION(0, "GPIOJ12"), + STM32_FUNCTION(10, "LCD_G3"), + STM32_FUNCTION(15, "LCD_B0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(157, "PJ13"), + STM32_FUNCTION(0, "GPIOJ13"), + STM32_FUNCTION(10, "LCD_G4"), + STM32_FUNCTION(15, "LCD_B1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(158, "PJ14"), + STM32_FUNCTION(0, "GPIOJ14"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(159, "PJ15"), + STM32_FUNCTION(0, "GPIOJ15"), + STM32_FUNCTION(15, "LCD_B3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(160, "PK0"), + STM32_FUNCTION(0, "GPIOK0"), + STM32_FUNCTION(15, "LCD_G5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(161, "PK1"), + STM32_FUNCTION(0, "GPIOK1"), + STM32_FUNCTION(15, "LCD_G6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(162, "PK2"), + STM32_FUNCTION(0, "GPIOK2"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(163, "PK3"), + STM32_FUNCTION(0, "GPIOK3"), + STM32_FUNCTION(15, "LCD_B4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(164, "PK4"), + STM32_FUNCTION(0, "GPIOK4"), + STM32_FUNCTION(15, "LCD_B5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(165, "PK5"), + STM32_FUNCTION(0, "GPIOK5"), + STM32_FUNCTION(15, "LCD_B6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(166, "PK6"), + STM32_FUNCTION(0, "GPIOK6"), + STM32_FUNCTION(15, "LCD_B7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(167, "PK7"), + STM32_FUNCTION(0, "GPIOK7"), + STM32_FUNCTION(15, "LCD_DE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), +}; + +static struct stm32_pinctrl_match_data stm32f769_match_data = { + .pins = stm32f769_pins, + .npins = ARRAY_SIZE(stm32f769_pins), +}; + +static const struct of_device_id stm32f769_pctrl_match[] = { + { + .compatible = "st,stm32f769-pinctrl", + .data = &stm32f769_match_data, + }, + { } +}; + +static struct platform_driver stm32f769_pinctrl_driver = { + .probe = stm32_pctl_probe, + .driver = { + .name = "stm32f769-pinctrl", + .of_match_table = stm32f769_pctrl_match, + }, +}; + +static int __init stm32f769_pinctrl_init(void) +{ + return platform_driver_register(&stm32f769_pinctrl_driver); +} +arch_initcall(stm32f769_pinctrl_init); diff --git a/drivers/pinctrl/stm32/pinctrl-stm32h743.c b/drivers/pinctrl/stm32/pinctrl-stm32h743.c index e34b2b9217ce..ffe7b5271506 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32h743.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32h743.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright (C) Alexandre Torgue 2017 - * Author: Alexandre Torgue <alexandre.torgue@st.com> - * License terms: GNU General Public License (GPL), version 2 + * Copyright (C) STMicroelectronics 2017 + * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics. */ #include <linux/init.h> #include <linux/of.h> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32mp157.c b/drivers/pinctrl/stm32/pinctrl-stm32mp157.c new file mode 100644 index 000000000000..7c7d6284b23c --- /dev/null +++ b/drivers/pinctrl/stm32/pinctrl-stm32mp157.c @@ -0,0 +1,2188 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) STMicroelectronics 2017 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics. + */ +#include <linux/init.h> +#include <linux/of.h> +#include <linux/platform_device.h> + +#include "pinctrl-stm32.h" + +static const struct stm32_desc_pin stm32mp157_pins[] = { + STM32_PIN( + PINCTRL_PIN(0, "PA0"), + STM32_FUNCTION(0, "GPIOA0"), + STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"), + STM32_FUNCTION(3, "TIM5_CH1"), + STM32_FUNCTION(4, "TIM8_ETR"), + STM32_FUNCTION(5, "TIM15_BKIN"), + STM32_FUNCTION(8, "USART2_CTS_NSS USART_BOOT2_CTS_NSS"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "SDMMC2_CMD"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(12, "ETH_GMII_CRS ETH_MII_CRS"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(1, "PA1"), + STM32_FUNCTION(0, "GPIOA1"), + STM32_FUNCTION(1, "ETH_CLK"), + STM32_FUNCTION(2, "TIM2_CH2"), + STM32_FUNCTION(3, "TIM5_CH2"), + STM32_FUNCTION(4, "LPTIM3_OUT"), + STM32_FUNCTION(5, "TIM15_CH1N"), + STM32_FUNCTION(8, "USART2_RTS USART_BOOT2_RTS"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO3 QUADSPI_BOOTBK1_IO3"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(12, "ETH_GMII_RX_CLK ETH_MII_RX_CLK ETH_RGMII_RX_CLK ETH_RMII_REF_CLK"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(2, "PA2"), + STM32_FUNCTION(0, "GPIOA2"), + STM32_FUNCTION(2, "TIM2_CH3"), + STM32_FUNCTION(3, "TIM5_CH3"), + STM32_FUNCTION(4, "LPTIM4_OUT"), + STM32_FUNCTION(5, "TIM15_CH1"), + STM32_FUNCTION(8, "USART2_TX USART_BOOT2_TX"), + STM32_FUNCTION(9, "SAI2_SCK_B"), + STM32_FUNCTION(11, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"), + STM32_FUNCTION(12, "ETH_MDIO"), + STM32_FUNCTION(13, "MDIOS_MDIO"), + STM32_FUNCTION(15, "LCD_R1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(3, "PA3"), + STM32_FUNCTION(0, "GPIOA3"), + STM32_FUNCTION(2, "TIM2_CH4"), + STM32_FUNCTION(3, "TIM5_CH4"), + STM32_FUNCTION(4, "LPTIM5_OUT"), + STM32_FUNCTION(5, "TIM15_CH2"), + STM32_FUNCTION(8, "USART2_RX USART_BOOT2_RX"), + STM32_FUNCTION(10, "LCD_B2"), + STM32_FUNCTION(12, "ETH_GMII_COL ETH_MII_COL"), + STM32_FUNCTION(15, "LCD_B5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(4, "PA4"), + STM32_FUNCTION(0, "GPIOA4"), + STM32_FUNCTION(1, "HDP0"), + STM32_FUNCTION(3, "TIM5_ETR"), + STM32_FUNCTION(5, "SAI4_D2"), + STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"), + STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"), + STM32_FUNCTION(8, "USART2_CK USART_BOOT2_CK"), + STM32_FUNCTION(9, "SPI6_NSS"), + STM32_FUNCTION(13, "SAI4_FS_A"), + STM32_FUNCTION(14, "DCMI_HSYNC"), + STM32_FUNCTION(15, "LCD_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(5, "PA5"), + STM32_FUNCTION(0, "GPIOA5"), + STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"), + STM32_FUNCTION(4, "TIM8_CH1N"), + STM32_FUNCTION(5, "SAI4_CK1"), + STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"), + STM32_FUNCTION(9, "SPI6_SCK"), + STM32_FUNCTION(13, "SAI4_MCLK_A"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(6, "PA6"), + STM32_FUNCTION(0, "GPIOA6"), + STM32_FUNCTION(2, "TIM1_BKIN"), + STM32_FUNCTION(3, "TIM3_CH1"), + STM32_FUNCTION(4, "TIM8_BKIN"), + STM32_FUNCTION(5, "SAI4_CK2"), + STM32_FUNCTION(6, "SPI1_MISO I2S1_SDI"), + STM32_FUNCTION(9, "SPI6_MISO"), + STM32_FUNCTION(10, "TIM13_CH1"), + STM32_FUNCTION(12, "MDIOS_MDC"), + STM32_FUNCTION(13, "SAI4_SCK_A"), + STM32_FUNCTION(14, "DCMI_PIXCLK"), + STM32_FUNCTION(15, "LCD_G2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(7, "PA7"), + STM32_FUNCTION(0, "GPIOA7"), + STM32_FUNCTION(2, "TIM1_CH1N"), + STM32_FUNCTION(3, "TIM3_CH2"), + STM32_FUNCTION(4, "TIM8_CH1N"), + STM32_FUNCTION(5, "SAI4_D1"), + STM32_FUNCTION(6, "SPI1_MOSI I2S1_SDO"), + STM32_FUNCTION(9, "SPI6_MOSI"), + STM32_FUNCTION(10, "TIM14_CH1"), + STM32_FUNCTION(11, "QUADSPI_CLK"), + STM32_FUNCTION(12, "ETH_GMII_RX_DV ETH_MII_RX_DV ETH_RGMII_RX_CTL ETH_RMII_CRS_DV"), + STM32_FUNCTION(13, "SAI4_SD_A"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(8, "PA8"), + STM32_FUNCTION(0, "GPIOA8"), + STM32_FUNCTION(1, "MCO1"), + STM32_FUNCTION(2, "TIM1_CH1"), + STM32_FUNCTION(4, "TIM8_BKIN2"), + STM32_FUNCTION(5, "I2C3_SCL"), + STM32_FUNCTION(6, "SPI3_MOSI I2S3_SDO"), + STM32_FUNCTION(8, "USART1_CK"), + STM32_FUNCTION(9, "SDMMC2_CKIN SDMMC_BOOT2_CKIN"), + STM32_FUNCTION(10, "SDMMC2_D4 SDMMC_BOOT2_D4"), + STM32_FUNCTION(11, "USBO_SOF"), + STM32_FUNCTION(13, "SAI4_SD_B"), + STM32_FUNCTION(14, "UART7_RX"), + STM32_FUNCTION(15, "LCD_R6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(9, "PA9"), + STM32_FUNCTION(0, "GPIOA9"), + STM32_FUNCTION(2, "TIM1_CH2"), + STM32_FUNCTION(5, "I2C3_SMBA"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(8, "USART1_TX"), + STM32_FUNCTION(9, "SDMMC2_CDIR SDMMC_BOOT2_CDIR"), + STM32_FUNCTION(10, "CAN1_RXFD"), + STM32_FUNCTION(11, "SDMMC2_D5 SDMMC_BOOT2_D5"), + STM32_FUNCTION(14, "DCMI_D0"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(10, "PA10"), + STM32_FUNCTION(0, "GPIOA10"), + STM32_FUNCTION(2, "TIM1_CH3"), + STM32_FUNCTION(6, "SPI3_NSS I2S3_WS"), + STM32_FUNCTION(8, "USART1_RX"), + STM32_FUNCTION(10, "CAN1_TXFD"), + STM32_FUNCTION(12, "MDIOS_MDIO"), + STM32_FUNCTION(13, "SAI4_FS_B"), + STM32_FUNCTION(14, "DCMI_D1"), + STM32_FUNCTION(15, "LCD_B1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(11, "PA11"), + STM32_FUNCTION(0, "GPIOA11"), + STM32_FUNCTION(2, "TIM1_CH4"), + STM32_FUNCTION(3, "I2C6_SCL"), + STM32_FUNCTION(5, "I2C5_SCL"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(7, "UART4_RX"), + STM32_FUNCTION(8, "USART1_CTS_NSS"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(12, "PA12"), + STM32_FUNCTION(0, "GPIOA12"), + STM32_FUNCTION(2, "TIM1_ETR"), + STM32_FUNCTION(3, "I2C6_SDA"), + STM32_FUNCTION(5, "I2C5_SDA"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "UART4_TX"), + STM32_FUNCTION(8, "USART1_RTS"), + STM32_FUNCTION(9, "SAI2_FS_B"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(13, "PA13"), + STM32_FUNCTION(0, "GPIOA13"), + STM32_FUNCTION(1, "DBTRGO"), + STM32_FUNCTION(2, "DBTRGI"), + STM32_FUNCTION(3, "MCO1"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(14, "PA14"), + STM32_FUNCTION(0, "GPIOA14"), + STM32_FUNCTION(1, "DBTRGO"), + STM32_FUNCTION(2, "DBTRGI"), + STM32_FUNCTION(3, "MCO2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(15, "PA15"), + STM32_FUNCTION(0, "GPIOA15"), + STM32_FUNCTION(1, "DBTRGI"), + STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"), + STM32_FUNCTION(3, "SAI4_D2"), + STM32_FUNCTION(4, "SDMMC1_CDIR"), + STM32_FUNCTION(5, "HDMI_CEC"), + STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"), + STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"), + STM32_FUNCTION(8, "SPI6_NSS"), + STM32_FUNCTION(9, "UART4_RTS UART_BOOT4_RTS"), + STM32_FUNCTION(10, "SDMMC2_D5 SDMMC_BOOT2_D5"), + STM32_FUNCTION(11, "SDMMC2_CDIR SDMMC_BOOT2_CDIR"), + STM32_FUNCTION(12, "SDMMC1_D5 SDMMC_BOOT1_D5"), + STM32_FUNCTION(13, "SAI4_FS_A"), + STM32_FUNCTION(14, "UART7_TX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(16, "PB0"), + STM32_FUNCTION(0, "GPIOB0"), + STM32_FUNCTION(2, "TIM1_CH2N"), + STM32_FUNCTION(3, "TIM3_CH3"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(7, "DFSDM_CKOUT"), + STM32_FUNCTION(9, "UART4_CTS UART_BOOT4_CTS"), + STM32_FUNCTION(10, "LCD_R3"), + STM32_FUNCTION(12, "ETH_GMII_RXD2 ETH_MII_RXD2 ETH_RGMII_RXD2"), + STM32_FUNCTION(13, "MDIOS_MDIO"), + STM32_FUNCTION(15, "LCD_G1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(17, "PB1"), + STM32_FUNCTION(0, "GPIOB1"), + STM32_FUNCTION(2, "TIM1_CH3N"), + STM32_FUNCTION(3, "TIM3_CH4"), + STM32_FUNCTION(4, "TIM8_CH3N"), + STM32_FUNCTION(7, "DFSDM_DATA1"), + STM32_FUNCTION(10, "LCD_R6"), + STM32_FUNCTION(12, "ETH_GMII_RXD3 ETH_MII_RXD3 ETH_RGMII_RXD3"), + STM32_FUNCTION(13, "MDIOS_MDC"), + STM32_FUNCTION(15, "LCD_G0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(18, "PB2"), + STM32_FUNCTION(0, "GPIOB2"), + STM32_FUNCTION(1, "TRACED4"), + STM32_FUNCTION(2, "RTC_OUT2"), + STM32_FUNCTION(3, "SAI1_D1"), + STM32_FUNCTION(4, "DFSDM_CK1"), + STM32_FUNCTION(5, "USART1_RX"), + STM32_FUNCTION(6, "I2S_CKIN"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(8, "SPI3_MOSI I2S3_SDO"), + STM32_FUNCTION(9, "UART4_RX UART_BOOT4_RX"), + STM32_FUNCTION(10, "QUADSPI_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(19, "PB3"), + STM32_FUNCTION(0, "GPIOB3"), + STM32_FUNCTION(1, "TRACED9"), + STM32_FUNCTION(2, "TIM2_CH2"), + STM32_FUNCTION(5, "SAI4_CK1"), + STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"), + STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"), + STM32_FUNCTION(9, "SPI6_SCK"), + STM32_FUNCTION(10, "SDMMC2_D2 SDMMC_BOOT2_D2"), + STM32_FUNCTION(13, "SAI4_MCLK_A"), + STM32_FUNCTION(14, "UART7_RX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(20, "PB4"), + STM32_FUNCTION(0, "GPIOB4"), + STM32_FUNCTION(1, "TRACED8"), + STM32_FUNCTION(2, "TIM16_BKIN"), + STM32_FUNCTION(3, "TIM3_CH1"), + STM32_FUNCTION(5, "SAI4_CK2"), + STM32_FUNCTION(6, "SPI1_MISO I2S1_SDI"), + STM32_FUNCTION(7, "SPI3_MISO I2S3_SDI"), + STM32_FUNCTION(8, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(9, "SPI6_MISO"), + STM32_FUNCTION(10, "SDMMC2_D3 SDMMC_BOOT2_D3"), + STM32_FUNCTION(13, "SAI4_SCK_A"), + STM32_FUNCTION(14, "UART7_TX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(21, "PB5"), + STM32_FUNCTION(0, "GPIOB5"), + STM32_FUNCTION(1, "ETH_CLK"), + STM32_FUNCTION(2, "TIM17_BKIN"), + STM32_FUNCTION(3, "TIM3_CH2"), + STM32_FUNCTION(4, "SAI4_D1"), + STM32_FUNCTION(5, "I2C1_SMBA"), + STM32_FUNCTION(6, "SPI1_MOSI I2S1_SDO"), + STM32_FUNCTION(7, "I2C4_SMBA"), + STM32_FUNCTION(8, "SPI3_MOSI I2S3_SDO"), + STM32_FUNCTION(9, "SPI6_MOSI"), + STM32_FUNCTION(10, "CAN2_RX"), + STM32_FUNCTION(11, "SAI4_SD_A"), + STM32_FUNCTION(12, "ETH_PPS_OUT"), + STM32_FUNCTION(13, "UART5_RX UART_BOOT5_RX"), + STM32_FUNCTION(14, "DCMI_D10"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(22, "PB6"), + STM32_FUNCTION(0, "GPIOB6"), + STM32_FUNCTION(2, "TIM16_CH1N"), + STM32_FUNCTION(3, "TIM4_CH1"), + STM32_FUNCTION(5, "I2C1_SCL"), + STM32_FUNCTION(6, "HDMI_CEC"), + STM32_FUNCTION(7, "I2C4_SCL"), + STM32_FUNCTION(8, "USART1_TX"), + STM32_FUNCTION(10, "CAN2_TX"), + STM32_FUNCTION(11, "QUADSPI_BK1_NCS QUADSPI_BOOTBK1_NCS"), + STM32_FUNCTION(12, "DFSDM_DATA5"), + STM32_FUNCTION(13, "UART5_TX"), + STM32_FUNCTION(14, "DCMI_D5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(23, "PB7"), + STM32_FUNCTION(0, "GPIOB7"), + STM32_FUNCTION(2, "TIM17_CH1N"), + STM32_FUNCTION(3, "TIM4_CH2"), + STM32_FUNCTION(5, "I2C1_SDA"), + STM32_FUNCTION(7, "I2C4_SDA"), + STM32_FUNCTION(8, "USART1_RX"), + STM32_FUNCTION(10, "CAN2_TXFD"), + STM32_FUNCTION(11, "SDMMC2_D1 SDMMC_BOOT2_D1"), + STM32_FUNCTION(12, "DFSDM_CK5"), + STM32_FUNCTION(13, "FMC_NL"), + STM32_FUNCTION(14, "DCMI_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(24, "PB8"), + STM32_FUNCTION(0, "GPIOB8"), + STM32_FUNCTION(1, "HDP6"), + STM32_FUNCTION(2, "TIM16_CH1"), + STM32_FUNCTION(3, "TIM4_CH3"), + STM32_FUNCTION(4, "DFSDM_CK7"), + STM32_FUNCTION(5, "I2C1_SCL"), + STM32_FUNCTION(6, "SDMMC1_CKIN SDMMC_BOOT1_CKIN"), + STM32_FUNCTION(7, "I2C4_SCL"), + STM32_FUNCTION(8, "SDMMC2_CKIN SDMMC_BOOT2_CKIN"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(11, "SDMMC2_D4 SDMMC_BOOT2_D4"), + STM32_FUNCTION(12, "ETH_GMII_TXD3 ETH_MII_TXD3 ETH_RGMII_TXD3"), + STM32_FUNCTION(13, "SDMMC1_D4 SDMMC_BOOT1_D4"), + STM32_FUNCTION(14, "DCMI_D6"), + STM32_FUNCTION(15, "LCD_B6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(25, "PB9"), + STM32_FUNCTION(0, "GPIOB9"), + STM32_FUNCTION(1, "HDP7"), + STM32_FUNCTION(2, "TIM17_CH1"), + STM32_FUNCTION(3, "TIM4_CH4"), + STM32_FUNCTION(4, "DFSDM_DATA7"), + STM32_FUNCTION(5, "I2C1_SDA"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(7, "I2C4_SDA"), + STM32_FUNCTION(8, "SDMMC2_CDIR SDMMC_BOOT2_CDIR"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(11, "SDMMC2_D5 SDMMC_BOOT2_D5"), + STM32_FUNCTION(12, "SDMMC1_CDIR SDMMC_BOOT1_CDIR"), + STM32_FUNCTION(13, "SDMMC1_D5 SDMMC_BOOT1_D5"), + STM32_FUNCTION(14, "DCMI_D7"), + STM32_FUNCTION(15, "LCD_B7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(26, "PB10"), + STM32_FUNCTION(0, "GPIOB10"), + STM32_FUNCTION(2, "TIM2_CH3"), + STM32_FUNCTION(4, "LPTIM2_IN1"), + STM32_FUNCTION(5, "I2C2_SCL"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "DFSDM_DATA7"), + STM32_FUNCTION(8, "USART3_TX USART_BOOT3_TX"), + STM32_FUNCTION(10, "QUADSPI_BK1_NCS"), + STM32_FUNCTION(12, "ETH_GMII_RX_ER ETH_MII_RX_ER"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(27, "PB11"), + STM32_FUNCTION(0, "GPIOB11"), + STM32_FUNCTION(2, "TIM2_CH4"), + STM32_FUNCTION(4, "LPTIM2_ETR"), + STM32_FUNCTION(5, "I2C2_SDA"), + STM32_FUNCTION(7, "DFSDM_CK7"), + STM32_FUNCTION(8, "USART3_RX"), + STM32_FUNCTION(12, "ETH_GMII_TX_EN ETH_MII_TX_EN ETH_RGMII_TX_CTL ETH_RMII_TX_EN"), + STM32_FUNCTION(14, "DSI_TE"), + STM32_FUNCTION(15, "LCD_G5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(28, "PB12"), + STM32_FUNCTION(0, "GPIOB12"), + STM32_FUNCTION(2, "TIM1_BKIN"), + STM32_FUNCTION(3, "I2C6_SMBA"), + STM32_FUNCTION(5, "I2C2_SMBA"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(7, "DFSDM_DATA1"), + STM32_FUNCTION(8, "USART3_CK USART_BOOT3_CK"), + STM32_FUNCTION(9, "USART3_RX USART_BOOT3_RX"), + STM32_FUNCTION(10, "CAN2_RX"), + STM32_FUNCTION(12, "ETH_GMII_TXD0 ETH_MII_TXD0 ETH_RGMII_TXD0 ETH_RMII_TXD0"), + STM32_FUNCTION(15, "UART5_RX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(29, "PB13"), + STM32_FUNCTION(0, "GPIOB13"), + STM32_FUNCTION(2, "TIM1_CH1N"), + STM32_FUNCTION(4, "DFSDM_CKOUT"), + STM32_FUNCTION(5, "LPTIM2_OUT"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "DFSDM_CK1"), + STM32_FUNCTION(8, "USART3_CTS_NSS USART_BOOT3_CTS_NSS"), + STM32_FUNCTION(10, "CAN2_TX"), + STM32_FUNCTION(12, "ETH_GMII_TXD1 ETH_MII_TXD1 ETH_RGMII_TXD1 ETH_RMII_TXD1"), + STM32_FUNCTION(15, "UART5_TX UART_BOOT5_TX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(30, "PB14"), + STM32_FUNCTION(0, "GPIOB14"), + STM32_FUNCTION(2, "TIM1_CH2N"), + STM32_FUNCTION(3, "TIM12_CH1"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(5, "USART1_TX"), + STM32_FUNCTION(6, "SPI2_MISO I2S2_SDI"), + STM32_FUNCTION(7, "DFSDM_DATA2"), + STM32_FUNCTION(8, "USART3_RTS USART_BOOT3_RTS"), + STM32_FUNCTION(10, "SDMMC2_D0 SDMMC_BOOT2_D0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(31, "PB15"), + STM32_FUNCTION(0, "GPIOB15"), + STM32_FUNCTION(1, "RTC_REFIN"), + STM32_FUNCTION(2, "TIM1_CH3N"), + STM32_FUNCTION(3, "TIM12_CH2"), + STM32_FUNCTION(4, "TIM8_CH3N"), + STM32_FUNCTION(5, "USART1_RX"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"), + STM32_FUNCTION(7, "DFSDM_CK2"), + STM32_FUNCTION(10, "SDMMC2_D1 SDMMC_BOOT2_D1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(32, "PC0"), + STM32_FUNCTION(0, "GPIOC0"), + STM32_FUNCTION(4, "DFSDM_CK0"), + STM32_FUNCTION(5, "LPTIM2_IN2"), + STM32_FUNCTION(7, "DFSDM_DATA4"), + STM32_FUNCTION(9, "SAI2_FS_B"), + STM32_FUNCTION(11, "QUADSPI_BK2_NCS QUADSPI_BOOTBK2_NCS"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(33, "PC1"), + STM32_FUNCTION(0, "GPIOC1"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(3, "SAI1_D1"), + STM32_FUNCTION(4, "DFSDM_DATA0"), + STM32_FUNCTION(5, "DFSDM_CK4"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(10, "SDMMC2_CK"), + STM32_FUNCTION(12, "ETH_MDC"), + STM32_FUNCTION(13, "MDIOS_MDC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(34, "PC2"), + STM32_FUNCTION(0, "GPIOC2"), + STM32_FUNCTION(4, "DFSDM_CK1"), + STM32_FUNCTION(6, "SPI2_MISO I2S2_SDI"), + STM32_FUNCTION(7, "DFSDM_CKOUT"), + STM32_FUNCTION(12, "ETH_GMII_TXD2 ETH_MII_TXD2 ETH_RGMII_TXD2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(35, "PC3"), + STM32_FUNCTION(0, "GPIOC3"), + STM32_FUNCTION(1, "TRACECLK"), + STM32_FUNCTION(4, "DFSDM_DATA1"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"), + STM32_FUNCTION(12, "ETH_GMII_TX_CLK ETH_MII_TX_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(36, "PC4"), + STM32_FUNCTION(0, "GPIOC4"), + STM32_FUNCTION(4, "DFSDM_CK2"), + STM32_FUNCTION(6, "I2S1_MCK"), + STM32_FUNCTION(10, "SPDIF_IN2"), + STM32_FUNCTION(12, "ETH_GMII_RXD0 ETH_MII_RXD0 ETH_RGMII_RXD0 ETH_RMII_RXD0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(37, "PC5"), + STM32_FUNCTION(0, "GPIOC5"), + STM32_FUNCTION(3, "SAI1_D3"), + STM32_FUNCTION(4, "DFSDM_DATA2"), + STM32_FUNCTION(5, "SAI4_D4"), + STM32_FUNCTION(7, "SAI1_D4"), + STM32_FUNCTION(10, "SPDIF_IN3"), + STM32_FUNCTION(12, "ETH_GMII_RXD1 ETH_MII_RXD1 ETH_RGMII_RXD1 ETH_RMII_RXD1"), + STM32_FUNCTION(13, "SAI4_D3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(38, "PC6"), + STM32_FUNCTION(0, "GPIOC6"), + STM32_FUNCTION(1, "HDP1"), + STM32_FUNCTION(3, "TIM3_CH1"), + STM32_FUNCTION(4, "TIM8_CH1"), + STM32_FUNCTION(5, "DFSDM_CK3"), + STM32_FUNCTION(6, "I2S2_MCK"), + STM32_FUNCTION(8, "USART6_TX USART_BOOT6_TX"), + STM32_FUNCTION(9, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"), + STM32_FUNCTION(10, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"), + STM32_FUNCTION(11, "SDMMC2_D6 SDMMC_BOOT2_D6"), + STM32_FUNCTION(12, "DSI_TE"), + STM32_FUNCTION(13, "SDMMC1_D6 SDMMC_BOOT1_D6"), + STM32_FUNCTION(14, "DCMI_D0"), + STM32_FUNCTION(15, "LCD_HSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(39, "PC7"), + STM32_FUNCTION(0, "GPIOC7"), + STM32_FUNCTION(1, "HDP4"), + STM32_FUNCTION(3, "TIM3_CH2"), + STM32_FUNCTION(4, "TIM8_CH2"), + STM32_FUNCTION(5, "DFSDM_DATA3"), + STM32_FUNCTION(7, "I2S3_MCK"), + STM32_FUNCTION(8, "USART6_RX USART_BOOT6_RX"), + STM32_FUNCTION(9, "SDMMC1_D123DIR SDMMC_BOOT1_D123DIR"), + STM32_FUNCTION(10, "SDMMC2_D123DIR SDMMC_BOOT2_D123DIR"), + STM32_FUNCTION(11, "SDMMC2_D7 SDMMC_BOOT2_D7"), + STM32_FUNCTION(13, "SDMMC1_D7 SDMMC_BOOT1_D7"), + STM32_FUNCTION(14, "DCMI_D1"), + STM32_FUNCTION(15, "LCD_G6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(40, "PC8"), + STM32_FUNCTION(0, "GPIOC8"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(3, "TIM3_CH3"), + STM32_FUNCTION(4, "TIM8_CH3"), + STM32_FUNCTION(7, "UART4_TX"), + STM32_FUNCTION(8, "USART6_CK USART_BOOT6_CK"), + STM32_FUNCTION(9, "UART5_RTS UART_BOOT5_RTS"), + STM32_FUNCTION(13, "SDMMC1_D0 SDMMC_BOOT1_D0"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(41, "PC9"), + STM32_FUNCTION(0, "GPIOC9"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(3, "TIM3_CH4"), + STM32_FUNCTION(4, "TIM8_CH4"), + STM32_FUNCTION(5, "I2C3_SDA"), + STM32_FUNCTION(6, "I2S_CKIN"), + STM32_FUNCTION(9, "UART5_CTS UART_BOOT5_CTS"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO0"), + STM32_FUNCTION(13, "SDMMC1_D1 SDMMC_BOOT1_D1"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(42, "PC10"), + STM32_FUNCTION(0, "GPIOC10"), + STM32_FUNCTION(1, "TRACED2"), + STM32_FUNCTION(4, "DFSDM_CK5"), + STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"), + STM32_FUNCTION(8, "USART3_TX"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO1"), + STM32_FUNCTION(11, "SAI4_MCLK_B"), + STM32_FUNCTION(13, "SDMMC1_D2 SDMMC_BOOT1_D2"), + STM32_FUNCTION(14, "DCMI_D8"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(43, "PC11"), + STM32_FUNCTION(0, "GPIOC11"), + STM32_FUNCTION(1, "TRACED3"), + STM32_FUNCTION(4, "DFSDM_DATA5"), + STM32_FUNCTION(7, "SPI3_MISO I2S3_SDI"), + STM32_FUNCTION(8, "USART3_RX"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "QUADSPI_BK2_NCS QUADSPI_BOOTBK2_NCS"), + STM32_FUNCTION(11, "SAI4_SCK_B"), + STM32_FUNCTION(13, "SDMMC1_D3 SDMMC_BOOT1_D3"), + STM32_FUNCTION(14, "DCMI_D4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(44, "PC12"), + STM32_FUNCTION(0, "GPIOC12"), + STM32_FUNCTION(1, "TRACECLK"), + STM32_FUNCTION(2, "MCO2"), + STM32_FUNCTION(3, "SAI4_D3"), + STM32_FUNCTION(7, "SPI3_MOSI I2S3_SDO"), + STM32_FUNCTION(8, "USART3_CK USART_BOOT3_CK"), + STM32_FUNCTION(9, "UART5_TX"), + STM32_FUNCTION(11, "SAI4_SD_B"), + STM32_FUNCTION(13, "SDMMC1_CK SDMMC_BOOT1_CK"), + STM32_FUNCTION(14, "DCMI_D9"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(45, "PC13"), + STM32_FUNCTION(0, "GPIOC13"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(46, "PC14"), + STM32_FUNCTION(0, "GPIOC14"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(47, "PC15"), + STM32_FUNCTION(0, "GPIOC15"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(48, "PD0"), + STM32_FUNCTION(0, "GPIOD0"), + STM32_FUNCTION(3, "I2C6_SDA"), + STM32_FUNCTION(4, "DFSDM_CK6"), + STM32_FUNCTION(5, "I2C5_SDA"), + STM32_FUNCTION(7, "SAI3_SCK_A"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(11, "SDMMC3_CMD"), + STM32_FUNCTION(12, "DFSDM_DATA7"), + STM32_FUNCTION(13, "FMC_D2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(49, "PD1"), + STM32_FUNCTION(0, "GPIOD1"), + STM32_FUNCTION(3, "I2C6_SCL"), + STM32_FUNCTION(4, "DFSDM_DATA6"), + STM32_FUNCTION(5, "I2C5_SCL"), + STM32_FUNCTION(7, "SAI3_SD_A"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(11, "SDMMC3_D0"), + STM32_FUNCTION(12, "DFSDM_CK7"), + STM32_FUNCTION(13, "FMC_D3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(50, "PD2"), + STM32_FUNCTION(0, "GPIOD2"), + STM32_FUNCTION(3, "TIM3_ETR"), + STM32_FUNCTION(5, "I2C5_SMBA"), + STM32_FUNCTION(7, "UART4_RX"), + STM32_FUNCTION(9, "UART5_RX"), + STM32_FUNCTION(13, "SDMMC1_CMD SDMMC_BOOT1_CMD"), + STM32_FUNCTION(14, "DCMI_D11"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(51, "PD3"), + STM32_FUNCTION(0, "GPIOD3"), + STM32_FUNCTION(1, "HDP5"), + STM32_FUNCTION(4, "DFSDM_CKOUT"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(7, "DFSDM_DATA0"), + STM32_FUNCTION(8, "USART2_CTS_NSS USART_BOOT2_CTS_NSS"), + STM32_FUNCTION(9, "SDMMC1_D123DIR SDMMC_BOOT1_D123DIR"), + STM32_FUNCTION(10, "SDMMC2_D7 SDMMC_BOOT2_D7"), + STM32_FUNCTION(11, "SDMMC2_D123DIR SDMMC_BOOT2_D123DIR"), + STM32_FUNCTION(12, "SDMMC1_D7 SDMMC_BOOT1_D7"), + STM32_FUNCTION(13, "FMC_CLK"), + STM32_FUNCTION(14, "DCMI_D5"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(52, "PD4"), + STM32_FUNCTION(0, "GPIOD4"), + STM32_FUNCTION(7, "SAI3_FS_A"), + STM32_FUNCTION(8, "USART2_RTS USART_BOOT2_RTS"), + STM32_FUNCTION(10, "CAN1_RXFD"), + STM32_FUNCTION(11, "SDMMC3_D1"), + STM32_FUNCTION(12, "DFSDM_CK0"), + STM32_FUNCTION(13, "FMC_NOE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(53, "PD5"), + STM32_FUNCTION(0, "GPIOD5"), + STM32_FUNCTION(8, "USART2_TX"), + STM32_FUNCTION(10, "CAN1_TXFD"), + STM32_FUNCTION(11, "SDMMC3_D2"), + STM32_FUNCTION(13, "FMC_NWE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(54, "PD6"), + STM32_FUNCTION(0, "GPIOD6"), + STM32_FUNCTION(2, "TIM16_CH1N"), + STM32_FUNCTION(3, "SAI1_D1"), + STM32_FUNCTION(4, "DFSDM_CK4"), + STM32_FUNCTION(5, "DFSDM_DATA1"), + STM32_FUNCTION(6, "SPI3_MOSI I2S3_SDO"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(8, "USART2_RX"), + STM32_FUNCTION(10, "CAN2_RXFD"), + STM32_FUNCTION(11, "FMC_INT"), + STM32_FUNCTION(13, "FMC_NWAIT"), + STM32_FUNCTION(14, "DCMI_D10"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(55, "PD7"), + STM32_FUNCTION(0, "GPIOD7"), + STM32_FUNCTION(1, "TRACED6"), + STM32_FUNCTION(4, "DFSDM_DATA4"), + STM32_FUNCTION(5, "I2C2_SCL"), + STM32_FUNCTION(7, "DFSDM_CK1"), + STM32_FUNCTION(8, "USART2_CK USART_BOOT2_CK"), + STM32_FUNCTION(10, "SPDIF_IN0"), + STM32_FUNCTION(11, "SDMMC3_D3"), + STM32_FUNCTION(13, "FMC_NE1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(56, "PD8"), + STM32_FUNCTION(0, "GPIOD8"), + STM32_FUNCTION(4, "DFSDM_CK3"), + STM32_FUNCTION(7, "SAI3_SCK_B"), + STM32_FUNCTION(8, "USART3_TX"), + STM32_FUNCTION(10, "SPDIF_IN1"), + STM32_FUNCTION(13, "FMC_D13"), + STM32_FUNCTION(15, "LCD_B7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(57, "PD9"), + STM32_FUNCTION(0, "GPIOD9"), + STM32_FUNCTION(4, "DFSDM_DATA3"), + STM32_FUNCTION(7, "SAI3_SD_B"), + STM32_FUNCTION(8, "USART3_RX"), + STM32_FUNCTION(10, "CAN2_RXFD"), + STM32_FUNCTION(13, "FMC_D14"), + STM32_FUNCTION(15, "LCD_B0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(58, "PD10"), + STM32_FUNCTION(0, "GPIOD10"), + STM32_FUNCTION(1, "RTC_REFIN"), + STM32_FUNCTION(2, "TIM16_BKIN"), + STM32_FUNCTION(4, "DFSDM_CKOUT"), + STM32_FUNCTION(5, "I2C5_SMBA"), + STM32_FUNCTION(6, "SPI3_MISO I2S3_SDI"), + STM32_FUNCTION(7, "SAI3_FS_B"), + STM32_FUNCTION(8, "USART3_CK USART_BOOT3_CK"), + STM32_FUNCTION(10, "CAN2_TXFD"), + STM32_FUNCTION(13, "FMC_D15"), + STM32_FUNCTION(15, "LCD_B3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(59, "PD11"), + STM32_FUNCTION(0, "GPIOD11"), + STM32_FUNCTION(4, "LPTIM2_IN2"), + STM32_FUNCTION(5, "I2C4_SMBA"), + STM32_FUNCTION(6, "I2C1_SMBA"), + STM32_FUNCTION(8, "USART3_CTS_NSS USART_BOOT3_CTS_NSS"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO0"), + STM32_FUNCTION(11, "SAI2_SD_A"), + STM32_FUNCTION(13, "FMC_A16 FMC_CLE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(60, "PD12"), + STM32_FUNCTION(0, "GPIOD12"), + STM32_FUNCTION(2, "LPTIM1_IN1"), + STM32_FUNCTION(3, "TIM4_CH1"), + STM32_FUNCTION(4, "LPTIM2_IN1"), + STM32_FUNCTION(5, "I2C4_SCL"), + STM32_FUNCTION(6, "I2C1_SCL"), + STM32_FUNCTION(8, "USART3_RTS USART_BOOT3_RTS"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO1"), + STM32_FUNCTION(11, "SAI2_FS_A"), + STM32_FUNCTION(13, "FMC_A17 FMC_ALE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(61, "PD13"), + STM32_FUNCTION(0, "GPIOD13"), + STM32_FUNCTION(2, "LPTIM1_OUT"), + STM32_FUNCTION(3, "TIM4_CH2"), + STM32_FUNCTION(5, "I2C4_SDA"), + STM32_FUNCTION(6, "I2C1_SDA"), + STM32_FUNCTION(7, "I2S3_MCK"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO3 QUADSPI_BOOTBK1_IO3"), + STM32_FUNCTION(11, "SAI2_SCK_A"), + STM32_FUNCTION(13, "FMC_A18"), + STM32_FUNCTION(14, "DSI_TE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(62, "PD14"), + STM32_FUNCTION(0, "GPIOD14"), + STM32_FUNCTION(3, "TIM4_CH3"), + STM32_FUNCTION(7, "SAI3_MCLK_B"), + STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"), + STM32_FUNCTION(13, "FMC_D0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(63, "PD15"), + STM32_FUNCTION(0, "GPIOD15"), + STM32_FUNCTION(3, "TIM4_CH4"), + STM32_FUNCTION(7, "SAI3_MCLK_A"), + STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"), + STM32_FUNCTION(13, "FMC_D1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(64, "PE0"), + STM32_FUNCTION(0, "GPIOE0"), + STM32_FUNCTION(2, "LPTIM1_ETR"), + STM32_FUNCTION(3, "TIM4_ETR"), + STM32_FUNCTION(5, "LPTIM2_ETR"), + STM32_FUNCTION(6, "SPI3_SCK I2S3_CK"), + STM32_FUNCTION(7, "SAI4_MCLK_B"), + STM32_FUNCTION(9, "UART8_RX UART_BOOT8_RX"), + STM32_FUNCTION(10, "CAN1_RXFD"), + STM32_FUNCTION(11, "SAI2_MCLK_A"), + STM32_FUNCTION(13, "FMC_NBL0"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(65, "PE1"), + STM32_FUNCTION(0, "GPIOE1"), + STM32_FUNCTION(2, "LPTIM1_IN2"), + STM32_FUNCTION(6, "I2S2_MCK"), + STM32_FUNCTION(7, "SAI3_SD_B"), + STM32_FUNCTION(9, "UART8_TX UART_BOOT8_TX"), + STM32_FUNCTION(10, "CAN1_TXFD"), + STM32_FUNCTION(13, "FMC_NBL1"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(66, "PE2"), + STM32_FUNCTION(0, "GPIOE2"), + STM32_FUNCTION(1, "TRACECLK"), + STM32_FUNCTION(3, "SAI1_CK1"), + STM32_FUNCTION(5, "I2C4_SCL"), + STM32_FUNCTION(6, "SPI4_SCK"), + STM32_FUNCTION(7, "SAI1_MCLK_A"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO2 QUADSPI_BOOTBK1_IO2"), + STM32_FUNCTION(12, "ETH_GMII_TXD3 ETH_MII_TXD3 ETH_RGMII_TXD3"), + STM32_FUNCTION(13, "FMC_A23"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(67, "PE3"), + STM32_FUNCTION(0, "GPIOE3"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(5, "TIM15_BKIN"), + STM32_FUNCTION(7, "SAI1_SD_B"), + STM32_FUNCTION(10, "SDMMC2_CK SDMMC_BOOT2_CK"), + STM32_FUNCTION(13, "FMC_A19"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(68, "PE4"), + STM32_FUNCTION(0, "GPIOE4"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(3, "SAI1_D2"), + STM32_FUNCTION(4, "DFSDM_DATA3"), + STM32_FUNCTION(5, "TIM15_CH1N"), + STM32_FUNCTION(6, "SPI4_NSS"), + STM32_FUNCTION(7, "SAI1_FS_A"), + STM32_FUNCTION(8, "SDMMC2_CKIN SDMMC_BOOT2_CKIN"), + STM32_FUNCTION(9, "SDMMC1_CKIN SDMMC_BOOT1_CKIN"), + STM32_FUNCTION(10, "SDMMC2_D4 SDMMC_BOOT2_D4"), + STM32_FUNCTION(12, "SDMMC1_D4 SDMMC_BOOT1_D4"), + STM32_FUNCTION(13, "FMC_A20"), + STM32_FUNCTION(14, "DCMI_D4"), + STM32_FUNCTION(15, "LCD_B0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(69, "PE5"), + STM32_FUNCTION(0, "GPIOE5"), + STM32_FUNCTION(1, "TRACED3"), + STM32_FUNCTION(3, "SAI1_CK2"), + STM32_FUNCTION(4, "DFSDM_CK3"), + STM32_FUNCTION(5, "TIM15_CH1"), + STM32_FUNCTION(6, "SPI4_MISO"), + STM32_FUNCTION(7, "SAI1_SCK_A"), + STM32_FUNCTION(8, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"), + STM32_FUNCTION(9, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"), + STM32_FUNCTION(10, "SDMMC2_D6 SDMMC_BOOT2_D6"), + STM32_FUNCTION(12, "SDMMC1_D6 SDMMC_BOOT1_D6"), + STM32_FUNCTION(13, "FMC_A21"), + STM32_FUNCTION(14, "DCMI_D6"), + STM32_FUNCTION(15, "LCD_G0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(70, "PE6"), + STM32_FUNCTION(0, "GPIOE6"), + STM32_FUNCTION(1, "TRACED2"), + STM32_FUNCTION(2, "TIM1_BKIN2"), + STM32_FUNCTION(3, "SAI1_D1"), + STM32_FUNCTION(5, "TIM15_CH2"), + STM32_FUNCTION(6, "SPI4_MOSI"), + STM32_FUNCTION(7, "SAI1_SD_A"), + STM32_FUNCTION(8, "SDMMC2_D0"), + STM32_FUNCTION(9, "SDMMC1_D2 SDMMC_BOOT1_D2"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(13, "FMC_A22"), + STM32_FUNCTION(14, "DCMI_D7"), + STM32_FUNCTION(15, "LCD_G1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(71, "PE7"), + STM32_FUNCTION(0, "GPIOE7"), + STM32_FUNCTION(2, "TIM1_ETR"), + STM32_FUNCTION(3, "TIM3_ETR"), + STM32_FUNCTION(4, "DFSDM_DATA2"), + STM32_FUNCTION(8, "UART7_RX"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO0 QUADSPI_BOOTBK2_IO0"), + STM32_FUNCTION(13, "FMC_D4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(72, "PE8"), + STM32_FUNCTION(0, "GPIOE8"), + STM32_FUNCTION(2, "TIM1_CH1N"), + STM32_FUNCTION(4, "DFSDM_CK2"), + STM32_FUNCTION(8, "UART7_TX"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO1 QUADSPI_BOOTBK2_IO1"), + STM32_FUNCTION(13, "FMC_D5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(73, "PE9"), + STM32_FUNCTION(0, "GPIOE9"), + STM32_FUNCTION(2, "TIM1_CH1"), + STM32_FUNCTION(4, "DFSDM_CKOUT"), + STM32_FUNCTION(8, "UART7_RTS UART_BOOT7_RTS"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO2 QUADSPI_BOOTBK2_IO2"), + STM32_FUNCTION(13, "FMC_D6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(74, "PE10"), + STM32_FUNCTION(0, "GPIOE10"), + STM32_FUNCTION(2, "TIM1_CH2N"), + STM32_FUNCTION(4, "DFSDM_DATA4"), + STM32_FUNCTION(8, "UART7_CTS UART_BOOT7_CTS"), + STM32_FUNCTION(11, "QUADSPI_BK2_IO3 QUADSPI_BOOTBK2_IO3"), + STM32_FUNCTION(13, "FMC_D7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(75, "PE11"), + STM32_FUNCTION(0, "GPIOE11"), + STM32_FUNCTION(2, "TIM1_CH2"), + STM32_FUNCTION(4, "DFSDM_CK4"), + STM32_FUNCTION(6, "SPI4_NSS"), + STM32_FUNCTION(8, "USART6_CK USART_BOOT6_CK"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(13, "FMC_D8"), + STM32_FUNCTION(15, "LCD_G3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(76, "PE12"), + STM32_FUNCTION(0, "GPIOE12"), + STM32_FUNCTION(2, "TIM1_CH3N"), + STM32_FUNCTION(4, "DFSDM_DATA5"), + STM32_FUNCTION(6, "SPI4_SCK"), + STM32_FUNCTION(9, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"), + STM32_FUNCTION(11, "SAI2_SCK_B"), + STM32_FUNCTION(13, "FMC_D9"), + STM32_FUNCTION(15, "LCD_B4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(77, "PE13"), + STM32_FUNCTION(0, "GPIOE13"), + STM32_FUNCTION(1, "HDP2"), + STM32_FUNCTION(2, "TIM1_CH3"), + STM32_FUNCTION(4, "DFSDM_CK5"), + STM32_FUNCTION(6, "SPI4_MISO"), + STM32_FUNCTION(11, "SAI2_FS_B"), + STM32_FUNCTION(13, "FMC_D10"), + STM32_FUNCTION(15, "LCD_DE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(78, "PE14"), + STM32_FUNCTION(0, "GPIOE14"), + STM32_FUNCTION(2, "TIM1_CH4"), + STM32_FUNCTION(6, "SPI4_MOSI"), + STM32_FUNCTION(9, "UART8_RTS UART_BOOT8_RTS"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(12, "SDMMC1_D123DIR SDMMC_BOOT1_D123DIR"), + STM32_FUNCTION(13, "FMC_D11"), + STM32_FUNCTION(14, "LCD_G0"), + STM32_FUNCTION(15, "LCD_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(79, "PE15"), + STM32_FUNCTION(0, "GPIOE15"), + STM32_FUNCTION(1, "HDP3"), + STM32_FUNCTION(2, "TIM1_BKIN"), + STM32_FUNCTION(5, "TIM15_BKIN"), + STM32_FUNCTION(8, "USART2_CTS_NSS USART_BOOT2_CTS_NSS"), + STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"), + STM32_FUNCTION(13, "FMC_D12"), + STM32_FUNCTION(15, "LCD_R7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(80, "PF0"), + STM32_FUNCTION(0, "GPIOF0"), + STM32_FUNCTION(5, "I2C2_SDA"), + STM32_FUNCTION(10, "SDMMC3_D0"), + STM32_FUNCTION(11, "SDMMC3_CKIN"), + STM32_FUNCTION(13, "FMC_A0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(81, "PF1"), + STM32_FUNCTION(0, "GPIOF1"), + STM32_FUNCTION(5, "I2C2_SCL"), + STM32_FUNCTION(10, "SDMMC3_CMD"), + STM32_FUNCTION(11, "SDMMC3_CDIR"), + STM32_FUNCTION(13, "FMC_A1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(82, "PF2"), + STM32_FUNCTION(0, "GPIOF2"), + STM32_FUNCTION(5, "I2C2_SMBA"), + STM32_FUNCTION(10, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"), + STM32_FUNCTION(11, "SDMMC3_D0DIR"), + STM32_FUNCTION(12, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"), + STM32_FUNCTION(13, "FMC_A2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(83, "PF3"), + STM32_FUNCTION(0, "GPIOF3"), + STM32_FUNCTION(12, "ETH_GMII_TX_ER ETH_MII_TX_ER"), + STM32_FUNCTION(13, "FMC_A3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(84, "PF4"), + STM32_FUNCTION(0, "GPIOF4"), + STM32_FUNCTION(8, "USART2_RX"), + STM32_FUNCTION(10, "SDMMC3_D1"), + STM32_FUNCTION(11, "SDMMC3_D123DIR"), + STM32_FUNCTION(13, "FMC_A4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(85, "PF5"), + STM32_FUNCTION(0, "GPIOF5"), + STM32_FUNCTION(8, "USART2_TX"), + STM32_FUNCTION(10, "SDMMC3_D2"), + STM32_FUNCTION(13, "FMC_A5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(86, "PF6"), + STM32_FUNCTION(0, "GPIOF6"), + STM32_FUNCTION(2, "TIM16_CH1"), + STM32_FUNCTION(6, "SPI5_NSS"), + STM32_FUNCTION(7, "SAI1_SD_B"), + STM32_FUNCTION(8, "UART7_RX UART_BOOT7_RX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO3 QUADSPI_BOOTBK1_IO3"), + STM32_FUNCTION(13, "SAI4_SCK_B"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(87, "PF7"), + STM32_FUNCTION(0, "GPIOF7"), + STM32_FUNCTION(2, "TIM17_CH1"), + STM32_FUNCTION(6, "SPI5_SCK"), + STM32_FUNCTION(7, "SAI1_MCLK_B"), + STM32_FUNCTION(8, "UART7_TX UART_BOOT7_TX"), + STM32_FUNCTION(10, "QUADSPI_BK1_IO2 QUADSPI_BOOTBK1_IO2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(88, "PF8"), + STM32_FUNCTION(0, "GPIOF8"), + STM32_FUNCTION(1, "TRACED12"), + STM32_FUNCTION(2, "TIM16_CH1N"), + STM32_FUNCTION(6, "SPI5_MISO"), + STM32_FUNCTION(7, "SAI1_SCK_B"), + STM32_FUNCTION(8, "UART7_RTS UART_BOOT7_RTS"), + STM32_FUNCTION(10, "TIM13_CH1"), + STM32_FUNCTION(11, "QUADSPI_BK1_IO0 QUADSPI_BOOTBK1_IO0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(89, "PF9"), + STM32_FUNCTION(0, "GPIOF9"), + STM32_FUNCTION(1, "TRACED13"), + STM32_FUNCTION(2, "TIM17_CH1N"), + STM32_FUNCTION(6, "SPI5_MOSI"), + STM32_FUNCTION(7, "SAI1_FS_B"), + STM32_FUNCTION(8, "UART7_CTS UART_BOOT7_CTS"), + STM32_FUNCTION(10, "TIM14_CH1"), + STM32_FUNCTION(11, "QUADSPI_BK1_IO1 QUADSPI_BOOTBK1_IO1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(90, "PF10"), + STM32_FUNCTION(0, "GPIOF10"), + STM32_FUNCTION(2, "TIM16_BKIN"), + STM32_FUNCTION(3, "SAI1_D3"), + STM32_FUNCTION(4, "SAI4_D4"), + STM32_FUNCTION(7, "SAI1_D4"), + STM32_FUNCTION(10, "QUADSPI_CLK QUADSPI_BOOTCLK"), + STM32_FUNCTION(13, "SAI4_D3"), + STM32_FUNCTION(14, "DCMI_D11"), + STM32_FUNCTION(15, "LCD_DE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(91, "PF11"), + STM32_FUNCTION(0, "GPIOF11"), + STM32_FUNCTION(6, "SPI5_MOSI"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(14, "DCMI_D12"), + STM32_FUNCTION(15, "LCD_G5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(92, "PF12"), + STM32_FUNCTION(0, "GPIOF12"), + STM32_FUNCTION(1, "TRACED4"), + STM32_FUNCTION(12, "ETH_GMII_RXD4"), + STM32_FUNCTION(13, "FMC_A6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(93, "PF13"), + STM32_FUNCTION(0, "GPIOF13"), + STM32_FUNCTION(1, "TRACED5"), + STM32_FUNCTION(4, "DFSDM_DATA6"), + STM32_FUNCTION(5, "I2C4_SMBA"), + STM32_FUNCTION(6, "I2C1_SMBA"), + STM32_FUNCTION(7, "DFSDM_DATA3"), + STM32_FUNCTION(12, "ETH_GMII_RXD5"), + STM32_FUNCTION(13, "FMC_A7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(94, "PF14"), + STM32_FUNCTION(0, "GPIOF14"), + STM32_FUNCTION(1, "TRACED6"), + STM32_FUNCTION(4, "DFSDM_CK6"), + STM32_FUNCTION(5, "I2C4_SCL"), + STM32_FUNCTION(6, "I2C1_SCL"), + STM32_FUNCTION(12, "ETH_GMII_RXD6"), + STM32_FUNCTION(13, "FMC_A8"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(95, "PF15"), + STM32_FUNCTION(0, "GPIOF15"), + STM32_FUNCTION(1, "TRACED7"), + STM32_FUNCTION(5, "I2C4_SDA"), + STM32_FUNCTION(6, "I2C1_SDA"), + STM32_FUNCTION(12, "ETH_GMII_RXD7"), + STM32_FUNCTION(13, "FMC_A9"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(96, "PG0"), + STM32_FUNCTION(0, "GPIOG0"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(4, "DFSDM_DATA0"), + STM32_FUNCTION(12, "ETH_GMII_TXD4"), + STM32_FUNCTION(13, "FMC_A10"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(97, "PG1"), + STM32_FUNCTION(0, "GPIOG1"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(12, "ETH_GMII_TXD5"), + STM32_FUNCTION(13, "FMC_A11"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(98, "PG2"), + STM32_FUNCTION(0, "GPIOG2"), + STM32_FUNCTION(1, "TRACED2"), + STM32_FUNCTION(2, "MCO2"), + STM32_FUNCTION(4, "TIM8_BKIN"), + STM32_FUNCTION(12, "ETH_GMII_TXD6"), + STM32_FUNCTION(13, "FMC_A12"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(99, "PG3"), + STM32_FUNCTION(0, "GPIOG3"), + STM32_FUNCTION(1, "TRACED3"), + STM32_FUNCTION(4, "TIM8_BKIN2"), + STM32_FUNCTION(5, "DFSDM_CK1"), + STM32_FUNCTION(12, "ETH_GMII_TXD7"), + STM32_FUNCTION(13, "FMC_A13"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(100, "PG4"), + STM32_FUNCTION(0, "GPIOG4"), + STM32_FUNCTION(2, "TIM1_BKIN2"), + STM32_FUNCTION(12, "ETH_GMII_GTX_CLK ETH_RGMII_GTX_CLK"), + STM32_FUNCTION(13, "FMC_A14"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(101, "PG5"), + STM32_FUNCTION(0, "GPIOG5"), + STM32_FUNCTION(2, "TIM1_ETR"), + STM32_FUNCTION(12, "ETH_GMII_CLK125 ETH_RGMII_CLK125"), + STM32_FUNCTION(13, "FMC_A15"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(102, "PG6"), + STM32_FUNCTION(0, "GPIOG6"), + STM32_FUNCTION(1, "TRACED14"), + STM32_FUNCTION(2, "TIM17_BKIN"), + STM32_FUNCTION(11, "SDMMC2_CMD SDMMC_BOOT2_CMD"), + STM32_FUNCTION(14, "DCMI_D12"), + STM32_FUNCTION(15, "LCD_R7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(103, "PG7"), + STM32_FUNCTION(0, "GPIOG7"), + STM32_FUNCTION(1, "TRACED5"), + STM32_FUNCTION(7, "SAI1_MCLK_A"), + STM32_FUNCTION(8, "USART6_CK USART_BOOT6_CK"), + STM32_FUNCTION(9, "UART8_RTS UART_BOOT8_RTS"), + STM32_FUNCTION(10, "QUADSPI_CLK"), + STM32_FUNCTION(12, "QUADSPI_BK2_IO3 QUADSPI_BOOTBK2_IO3"), + STM32_FUNCTION(13, "FMC_INT"), + STM32_FUNCTION(14, "DCMI_D13"), + STM32_FUNCTION(15, "LCD_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(104, "PG8"), + STM32_FUNCTION(0, "GPIOG8"), + STM32_FUNCTION(1, "TRACED15"), + STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"), + STM32_FUNCTION(3, "ETH_CLK"), + STM32_FUNCTION(4, "TIM8_ETR"), + STM32_FUNCTION(6, "SPI6_NSS"), + STM32_FUNCTION(7, "SAI4_D2"), + STM32_FUNCTION(8, "USART6_RTS USART_BOOT6_RTS"), + STM32_FUNCTION(9, "USART3_RTS"), + STM32_FUNCTION(10, "SPDIF_IN2"), + STM32_FUNCTION(11, "SAI4_FS_A"), + STM32_FUNCTION(12, "ETH_PPS_OUT"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(105, "PG9"), + STM32_FUNCTION(0, "GPIOG9"), + STM32_FUNCTION(1, "DBTRGO"), + STM32_FUNCTION(8, "USART6_RX"), + STM32_FUNCTION(9, "SPDIF_IN3"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO2 QUADSPI_BOOTBK2_IO2"), + STM32_FUNCTION(11, "SAI2_FS_B"), + STM32_FUNCTION(13, "FMC_NE2 FMC_NCE"), + STM32_FUNCTION(14, "DCMI_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(106, "PG10"), + STM32_FUNCTION(0, "GPIOG10"), + STM32_FUNCTION(1, "TRACED10"), + STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"), + STM32_FUNCTION(10, "LCD_G3"), + STM32_FUNCTION(11, "SAI2_SD_B"), + STM32_FUNCTION(12, "QUADSPI_BK2_IO2 QUADSPI_BOOTBK2_IO2"), + STM32_FUNCTION(13, "FMC_NE3"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(107, "PG11"), + STM32_FUNCTION(0, "GPIOG11"), + STM32_FUNCTION(1, "TRACED11"), + STM32_FUNCTION(5, "USART1_TX"), + STM32_FUNCTION(7, "UART4_TX UART_BOOT4_TX"), + STM32_FUNCTION(9, "SPDIF_IN0"), + STM32_FUNCTION(12, "ETH_GMII_TX_EN ETH_MII_TX_EN ETH_RGMII_TX_CTL ETH_RMII_TX_EN"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(15, "LCD_B3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(108, "PG12"), + STM32_FUNCTION(0, "GPIOG12"), + STM32_FUNCTION(2, "LPTIM1_IN1"), + STM32_FUNCTION(6, "SPI6_MISO"), + STM32_FUNCTION(7, "SAI4_CK2"), + STM32_FUNCTION(8, "USART6_RTS USART_BOOT6_RTS"), + STM32_FUNCTION(9, "SPDIF_IN1"), + STM32_FUNCTION(10, "LCD_B4"), + STM32_FUNCTION(11, "SAI4_SCK_A"), + STM32_FUNCTION(12, "ETH_PHY_INTN"), + STM32_FUNCTION(13, "FMC_NE4"), + STM32_FUNCTION(15, "LCD_B1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(109, "PG13"), + STM32_FUNCTION(0, "GPIOG13"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(2, "LPTIM1_OUT"), + STM32_FUNCTION(3, "SAI1_CK2"), + STM32_FUNCTION(5, "SAI4_CK1"), + STM32_FUNCTION(6, "SPI6_SCK"), + STM32_FUNCTION(7, "SAI1_SCK_A"), + STM32_FUNCTION(8, "USART6_CTS_NSS USART_BOOT6_CTS_NSS"), + STM32_FUNCTION(11, "SAI4_MCLK_A"), + STM32_FUNCTION(12, "ETH_GMII_TXD0 ETH_MII_TXD0 ETH_RGMII_TXD0 ETH_RMII_TXD0"), + STM32_FUNCTION(13, "FMC_A24"), + STM32_FUNCTION(15, "LCD_R0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(110, "PG14"), + STM32_FUNCTION(0, "GPIOG14"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(2, "LPTIM1_ETR"), + STM32_FUNCTION(6, "SPI6_MOSI"), + STM32_FUNCTION(7, "SAI4_D1"), + STM32_FUNCTION(8, "USART6_TX"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO3 QUADSPI_BOOTBK2_IO3"), + STM32_FUNCTION(11, "SAI4_SD_A"), + STM32_FUNCTION(12, "ETH_GMII_TXD1 ETH_MII_TXD1 ETH_RGMII_TXD1 ETH_RMII_TXD1"), + STM32_FUNCTION(13, "FMC_A25"), + STM32_FUNCTION(15, "LCD_B0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(111, "PG15"), + STM32_FUNCTION(0, "GPIOG15"), + STM32_FUNCTION(1, "TRACED7"), + STM32_FUNCTION(3, "SAI1_D2"), + STM32_FUNCTION(5, "I2C2_SDA"), + STM32_FUNCTION(7, "SAI1_FS_A"), + STM32_FUNCTION(8, "USART6_CTS_NSS USART_BOOT6_CTS_NSS"), + STM32_FUNCTION(11, "SDMMC3_CK"), + STM32_FUNCTION(14, "DCMI_D13"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(112, "PH0"), + STM32_FUNCTION(0, "GPIOH0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(113, "PH1"), + STM32_FUNCTION(0, "GPIOH1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(114, "PH2"), + STM32_FUNCTION(0, "GPIOH2"), + STM32_FUNCTION(2, "LPTIM1_IN2"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO0 QUADSPI_BOOTBK2_IO0"), + STM32_FUNCTION(11, "SAI2_SCK_B"), + STM32_FUNCTION(12, "ETH_GMII_CRS ETH_MII_CRS"), + STM32_FUNCTION(15, "LCD_R0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(115, "PH3"), + STM32_FUNCTION(0, "GPIOH3"), + STM32_FUNCTION(4, "DFSDM_CK4"), + STM32_FUNCTION(10, "QUADSPI_BK2_IO1 QUADSPI_BOOTBK2_IO1"), + STM32_FUNCTION(11, "SAI2_MCLK_B"), + STM32_FUNCTION(12, "ETH_GMII_COL ETH_MII_COL"), + STM32_FUNCTION(15, "LCD_R1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(116, "PH4"), + STM32_FUNCTION(0, "GPIOH4"), + STM32_FUNCTION(5, "I2C2_SCL"), + STM32_FUNCTION(10, "LCD_G5"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(117, "PH5"), + STM32_FUNCTION(0, "GPIOH5"), + STM32_FUNCTION(5, "I2C2_SDA"), + STM32_FUNCTION(6, "SPI5_NSS"), + STM32_FUNCTION(13, "SAI4_SD_B"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(118, "PH6"), + STM32_FUNCTION(0, "GPIOH6"), + STM32_FUNCTION(3, "TIM12_CH1"), + STM32_FUNCTION(5, "I2C2_SMBA"), + STM32_FUNCTION(6, "SPI5_SCK"), + STM32_FUNCTION(12, "ETH_GMII_RXD2 ETH_MII_RXD2 ETH_RGMII_RXD2"), + STM32_FUNCTION(13, "MDIOS_MDIO"), + STM32_FUNCTION(14, "DCMI_D8"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(119, "PH7"), + STM32_FUNCTION(0, "GPIOH7"), + STM32_FUNCTION(5, "I2C3_SCL"), + STM32_FUNCTION(6, "SPI5_MISO"), + STM32_FUNCTION(12, "ETH_GMII_RXD3 ETH_MII_RXD3 ETH_RGMII_RXD3"), + STM32_FUNCTION(13, "MDIOS_MDC"), + STM32_FUNCTION(14, "DCMI_D9"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(120, "PH8"), + STM32_FUNCTION(0, "GPIOH8"), + STM32_FUNCTION(3, "TIM5_ETR"), + STM32_FUNCTION(5, "I2C3_SDA"), + STM32_FUNCTION(14, "DCMI_HSYNC"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(121, "PH9"), + STM32_FUNCTION(0, "GPIOH9"), + STM32_FUNCTION(3, "TIM12_CH2"), + STM32_FUNCTION(5, "I2C3_SMBA"), + STM32_FUNCTION(14, "DCMI_D0"), + STM32_FUNCTION(15, "LCD_R3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(122, "PH10"), + STM32_FUNCTION(0, "GPIOH10"), + STM32_FUNCTION(3, "TIM5_CH1"), + STM32_FUNCTION(5, "I2C4_SMBA"), + STM32_FUNCTION(6, "I2C1_SMBA"), + STM32_FUNCTION(14, "DCMI_D1"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(123, "PH11"), + STM32_FUNCTION(0, "GPIOH11"), + STM32_FUNCTION(3, "TIM5_CH2"), + STM32_FUNCTION(5, "I2C4_SCL"), + STM32_FUNCTION(6, "I2C1_SCL"), + STM32_FUNCTION(14, "DCMI_D2"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(124, "PH12"), + STM32_FUNCTION(0, "GPIOH12"), + STM32_FUNCTION(1, "HDP2"), + STM32_FUNCTION(3, "TIM5_CH3"), + STM32_FUNCTION(5, "I2C4_SDA"), + STM32_FUNCTION(6, "I2C1_SDA"), + STM32_FUNCTION(14, "DCMI_D3"), + STM32_FUNCTION(15, "LCD_R6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(125, "PH13"), + STM32_FUNCTION(0, "GPIOH13"), + STM32_FUNCTION(4, "TIM8_CH1N"), + STM32_FUNCTION(9, "UART4_TX"), + STM32_FUNCTION(10, "CAN1_TX"), + STM32_FUNCTION(15, "LCD_G2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(126, "PH14"), + STM32_FUNCTION(0, "GPIOH14"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(14, "DCMI_D4"), + STM32_FUNCTION(15, "LCD_G3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(127, "PH15"), + STM32_FUNCTION(0, "GPIOH15"), + STM32_FUNCTION(4, "TIM8_CH3N"), + STM32_FUNCTION(10, "CAN1_TXFD"), + STM32_FUNCTION(14, "DCMI_D11"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(128, "PI0"), + STM32_FUNCTION(0, "GPIOI0"), + STM32_FUNCTION(3, "TIM5_CH4"), + STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"), + STM32_FUNCTION(10, "CAN1_RXFD"), + STM32_FUNCTION(14, "DCMI_D13"), + STM32_FUNCTION(15, "LCD_G5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(129, "PI1"), + STM32_FUNCTION(0, "GPIOI1"), + STM32_FUNCTION(4, "TIM8_BKIN2"), + STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"), + STM32_FUNCTION(14, "DCMI_D8"), + STM32_FUNCTION(15, "LCD_G6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(130, "PI2"), + STM32_FUNCTION(0, "GPIOI2"), + STM32_FUNCTION(4, "TIM8_CH4"), + STM32_FUNCTION(6, "SPI2_MISO I2S2_SDI"), + STM32_FUNCTION(14, "DCMI_D9"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(131, "PI3"), + STM32_FUNCTION(0, "GPIOI3"), + STM32_FUNCTION(4, "TIM8_ETR"), + STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"), + STM32_FUNCTION(14, "DCMI_D10"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(132, "PI4"), + STM32_FUNCTION(0, "GPIOI4"), + STM32_FUNCTION(4, "TIM8_BKIN"), + STM32_FUNCTION(11, "SAI2_MCLK_A"), + STM32_FUNCTION(14, "DCMI_D5"), + STM32_FUNCTION(15, "LCD_B4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(133, "PI5"), + STM32_FUNCTION(0, "GPIOI5"), + STM32_FUNCTION(4, "TIM8_CH1"), + STM32_FUNCTION(11, "SAI2_SCK_A"), + STM32_FUNCTION(14, "DCMI_VSYNC"), + STM32_FUNCTION(15, "LCD_B5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(134, "PI6"), + STM32_FUNCTION(0, "GPIOI6"), + STM32_FUNCTION(4, "TIM8_CH2"), + STM32_FUNCTION(11, "SAI2_SD_A"), + STM32_FUNCTION(14, "DCMI_D6"), + STM32_FUNCTION(15, "LCD_B6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(135, "PI7"), + STM32_FUNCTION(0, "GPIOI7"), + STM32_FUNCTION(4, "TIM8_CH3"), + STM32_FUNCTION(11, "SAI2_FS_A"), + STM32_FUNCTION(14, "DCMI_D7"), + STM32_FUNCTION(15, "LCD_B7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(136, "PI8"), + STM32_FUNCTION(0, "GPIOI8"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(137, "PI9"), + STM32_FUNCTION(0, "GPIOI9"), + STM32_FUNCTION(1, "HDP1"), + STM32_FUNCTION(9, "UART4_RX"), + STM32_FUNCTION(10, "CAN1_RX"), + STM32_FUNCTION(15, "LCD_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(138, "PI10"), + STM32_FUNCTION(0, "GPIOI10"), + STM32_FUNCTION(1, "HDP0"), + STM32_FUNCTION(9, "USART3_CTS_NSS USART_BOOT3_CTS_NSS"), + STM32_FUNCTION(10, "CAN1_RXFD"), + STM32_FUNCTION(12, "ETH_GMII_RX_ER ETH_MII_RX_ER"), + STM32_FUNCTION(15, "LCD_HSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(139, "PI11"), + STM32_FUNCTION(0, "GPIOI11"), + STM32_FUNCTION(1, "MCO1"), + STM32_FUNCTION(6, "I2S_CKIN"), + STM32_FUNCTION(10, "LCD_G6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(140, "PI12"), + STM32_FUNCTION(0, "GPIOI12"), + STM32_FUNCTION(1, "TRACED0"), + STM32_FUNCTION(3, "HDP0"), + STM32_FUNCTION(15, "LCD_HSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(141, "PI13"), + STM32_FUNCTION(0, "GPIOI13"), + STM32_FUNCTION(1, "TRACED1"), + STM32_FUNCTION(3, "HDP1"), + STM32_FUNCTION(15, "LCD_VSYNC"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(142, "PI14"), + STM32_FUNCTION(0, "GPIOI14"), + STM32_FUNCTION(1, "TRACECLK"), + STM32_FUNCTION(15, "LCD_CLK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(143, "PI15"), + STM32_FUNCTION(0, "GPIOI15"), + STM32_FUNCTION(10, "LCD_G2"), + STM32_FUNCTION(15, "LCD_R0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(144, "PJ0"), + STM32_FUNCTION(0, "GPIOJ0"), + STM32_FUNCTION(1, "TRACED8"), + STM32_FUNCTION(10, "LCD_R7"), + STM32_FUNCTION(15, "LCD_R1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(145, "PJ1"), + STM32_FUNCTION(0, "GPIOJ1"), + STM32_FUNCTION(1, "TRACED9"), + STM32_FUNCTION(15, "LCD_R2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(146, "PJ2"), + STM32_FUNCTION(0, "GPIOJ2"), + STM32_FUNCTION(1, "TRACED10"), + STM32_FUNCTION(14, "DSI_TE"), + STM32_FUNCTION(15, "LCD_R3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(147, "PJ3"), + STM32_FUNCTION(0, "GPIOJ3"), + STM32_FUNCTION(1, "TRACED11"), + STM32_FUNCTION(15, "LCD_R4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(148, "PJ4"), + STM32_FUNCTION(0, "GPIOJ4"), + STM32_FUNCTION(1, "TRACED12"), + STM32_FUNCTION(15, "LCD_R5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(149, "PJ5"), + STM32_FUNCTION(0, "GPIOJ5"), + STM32_FUNCTION(1, "TRACED2"), + STM32_FUNCTION(3, "HDP2"), + STM32_FUNCTION(15, "LCD_R6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(150, "PJ6"), + STM32_FUNCTION(0, "GPIOJ6"), + STM32_FUNCTION(1, "TRACED3"), + STM32_FUNCTION(3, "HDP3"), + STM32_FUNCTION(4, "TIM8_CH2"), + STM32_FUNCTION(15, "LCD_R7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(151, "PJ7"), + STM32_FUNCTION(0, "GPIOJ7"), + STM32_FUNCTION(1, "TRACED13"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(15, "LCD_G0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(152, "PJ8"), + STM32_FUNCTION(0, "GPIOJ8"), + STM32_FUNCTION(1, "TRACED14"), + STM32_FUNCTION(2, "TIM1_CH3N"), + STM32_FUNCTION(4, "TIM8_CH1"), + STM32_FUNCTION(9, "UART8_TX"), + STM32_FUNCTION(15, "LCD_G1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(153, "PJ9"), + STM32_FUNCTION(0, "GPIOJ9"), + STM32_FUNCTION(1, "TRACED15"), + STM32_FUNCTION(2, "TIM1_CH3"), + STM32_FUNCTION(4, "TIM8_CH1N"), + STM32_FUNCTION(9, "UART8_RX"), + STM32_FUNCTION(15, "LCD_G2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(154, "PJ10"), + STM32_FUNCTION(0, "GPIOJ10"), + STM32_FUNCTION(2, "TIM1_CH2N"), + STM32_FUNCTION(4, "TIM8_CH2"), + STM32_FUNCTION(6, "SPI5_MOSI"), + STM32_FUNCTION(15, "LCD_G3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(155, "PJ11"), + STM32_FUNCTION(0, "GPIOJ11"), + STM32_FUNCTION(2, "TIM1_CH2"), + STM32_FUNCTION(4, "TIM8_CH2N"), + STM32_FUNCTION(6, "SPI5_MISO"), + STM32_FUNCTION(15, "LCD_G4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(156, "PJ12"), + STM32_FUNCTION(0, "GPIOJ12"), + STM32_FUNCTION(10, "LCD_G3"), + STM32_FUNCTION(15, "LCD_B0"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(157, "PJ13"), + STM32_FUNCTION(0, "GPIOJ13"), + STM32_FUNCTION(10, "LCD_G4"), + STM32_FUNCTION(15, "LCD_B1"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(158, "PJ14"), + STM32_FUNCTION(0, "GPIOJ14"), + STM32_FUNCTION(15, "LCD_B2"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(159, "PJ15"), + STM32_FUNCTION(0, "GPIOJ15"), + STM32_FUNCTION(15, "LCD_B3"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(160, "PK0"), + STM32_FUNCTION(0, "GPIOK0"), + STM32_FUNCTION(2, "TIM1_CH1N"), + STM32_FUNCTION(4, "TIM8_CH3"), + STM32_FUNCTION(6, "SPI5_SCK"), + STM32_FUNCTION(15, "LCD_G5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(161, "PK1"), + STM32_FUNCTION(0, "GPIOK1"), + STM32_FUNCTION(1, "TRACED4"), + STM32_FUNCTION(2, "TIM1_CH1"), + STM32_FUNCTION(3, "HDP4"), + STM32_FUNCTION(4, "TIM8_CH3N"), + STM32_FUNCTION(6, "SPI5_NSS"), + STM32_FUNCTION(15, "LCD_G6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(162, "PK2"), + STM32_FUNCTION(0, "GPIOK2"), + STM32_FUNCTION(1, "TRACED5"), + STM32_FUNCTION(2, "TIM1_BKIN"), + STM32_FUNCTION(3, "HDP5"), + STM32_FUNCTION(4, "TIM8_BKIN"), + STM32_FUNCTION(15, "LCD_G7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(163, "PK3"), + STM32_FUNCTION(0, "GPIOK3"), + STM32_FUNCTION(15, "LCD_B4"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(164, "PK4"), + STM32_FUNCTION(0, "GPIOK4"), + STM32_FUNCTION(15, "LCD_B5"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(165, "PK5"), + STM32_FUNCTION(0, "GPIOK5"), + STM32_FUNCTION(1, "TRACED6"), + STM32_FUNCTION(3, "HDP6"), + STM32_FUNCTION(15, "LCD_B6"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(166, "PK6"), + STM32_FUNCTION(0, "GPIOK6"), + STM32_FUNCTION(1, "TRACED7"), + STM32_FUNCTION(3, "HDP7"), + STM32_FUNCTION(15, "LCD_B7"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(167, "PK7"), + STM32_FUNCTION(0, "GPIOK7"), + STM32_FUNCTION(15, "LCD_DE"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), +}; + +static const struct stm32_desc_pin stm32mp157_z_pins[] = { + STM32_PIN( + PINCTRL_PIN(400, "PZ0"), + STM32_FUNCTION(0, "GPIOZ0"), + STM32_FUNCTION(3, "I2C6_SCL"), + STM32_FUNCTION(4, "I2C2_SCL"), + STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"), + STM32_FUNCTION(8, "USART1_CK"), + STM32_FUNCTION(9, "SPI6_SCK"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(401, "PZ1"), + STM32_FUNCTION(0, "GPIOZ1"), + STM32_FUNCTION(3, "I2C6_SDA"), + STM32_FUNCTION(4, "I2C2_SDA"), + STM32_FUNCTION(5, "I2C5_SDA"), + STM32_FUNCTION(6, "SPI1_MISO I2S1_SDI"), + STM32_FUNCTION(7, "I2C4_SDA"), + STM32_FUNCTION(8, "USART1_RX"), + STM32_FUNCTION(9, "SPI6_MISO"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(402, "PZ2"), + STM32_FUNCTION(0, "GPIOZ2"), + STM32_FUNCTION(3, "I2C6_SCL"), + STM32_FUNCTION(4, "I2C2_SCL"), + STM32_FUNCTION(5, "I2C5_SMBA"), + STM32_FUNCTION(6, "SPI1_MOSI I2S1_SDO"), + STM32_FUNCTION(7, "I2C4_SMBA"), + STM32_FUNCTION(8, "USART1_TX"), + STM32_FUNCTION(9, "SPI6_MOSI"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(403, "PZ3"), + STM32_FUNCTION(0, "GPIOZ3"), + STM32_FUNCTION(3, "I2C6_SDA"), + STM32_FUNCTION(4, "I2C2_SDA"), + STM32_FUNCTION(5, "I2C5_SDA"), + STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"), + STM32_FUNCTION(7, "I2C4_SDA"), + STM32_FUNCTION(8, "USART1_CTS_NSS"), + STM32_FUNCTION(9, "SPI6_NSS"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(404, "PZ4"), + STM32_FUNCTION(0, "GPIOZ4"), + STM32_FUNCTION(3, "I2C6_SCL"), + STM32_FUNCTION(4, "I2C2_SCL"), + STM32_FUNCTION(5, "I2C5_SCL"), + STM32_FUNCTION(7, "I2C4_SCL"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(405, "PZ5"), + STM32_FUNCTION(0, "GPIOZ5"), + STM32_FUNCTION(3, "I2C6_SDA"), + STM32_FUNCTION(4, "I2C2_SDA"), + STM32_FUNCTION(5, "I2C5_SDA"), + STM32_FUNCTION(7, "I2C4_SDA"), + STM32_FUNCTION(8, "USART1_RTS"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(406, "PZ6"), + STM32_FUNCTION(0, "GPIOZ6"), + STM32_FUNCTION(3, "I2C6_SCL"), + STM32_FUNCTION(4, "I2C2_SCL"), + STM32_FUNCTION(5, "USART1_CK"), + STM32_FUNCTION(6, "I2S1_MCK"), + STM32_FUNCTION(7, "I2C4_SMBA"), + STM32_FUNCTION(8, "USART1_RX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), + STM32_PIN( + PINCTRL_PIN(407, "PZ7"), + STM32_FUNCTION(0, "GPIOZ7"), + STM32_FUNCTION(3, "I2C6_SDA"), + STM32_FUNCTION(4, "I2C2_SDA"), + STM32_FUNCTION(8, "USART1_TX"), + STM32_FUNCTION(16, "EVENTOUT"), + STM32_FUNCTION(17, "ANALOG") + ), +}; + +static struct stm32_pinctrl_match_data stm32mp157_match_data = { + .pins = stm32mp157_pins, + .npins = ARRAY_SIZE(stm32mp157_pins), +}; + +static struct stm32_pinctrl_match_data stm32mp157_z_match_data = { + .pins = stm32mp157_z_pins, + .npins = ARRAY_SIZE(stm32mp157_z_pins), +}; + +static const struct of_device_id stm32mp157_pctrl_match[] = { + { + .compatible = "st,stm32mp157-pinctrl", + .data = &stm32mp157_match_data, + }, + { + .compatible = "st,stm32mp157-z-pinctrl", + .data = &stm32mp157_z_match_data, + }, + { } +}; + +static struct platform_driver stm32mp157_pinctrl_driver = { + .probe = stm32_pctl_probe, + .driver = { + .name = "stm32mp157-pinctrl", + .of_match_table = stm32mp157_pctrl_match, + }, +}; + +static int __init stm32mp157_pinctrl_init(void) +{ + return platform_driver_register(&stm32mp157_pinctrl_driver); +} +arch_initcall(stm32mp157_pinctrl_init); diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c index 295e48fc94bc..0c7c361ebac5 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c @@ -1167,7 +1167,7 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "pwm"), /* PWM1 */ - SUNXI_FUNCTION_VARIANT(0x3, "i2c3", /* SDA */ + SUNXI_FUNCTION_VARIANT(0x3, "i2c4", /* SDA */ PINCTRL_SUN7I_A20 | PINCTRL_SUN8I_R40)), SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 4), diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 4b6cb25bc796..341312d66512 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/gpio/driver.h> #include <linux/irqdomain.h> #include <linux/irqchip/chained_irq.h> @@ -83,7 +84,9 @@ sunxi_pinctrl_desc_find_function_by_name(struct sunxi_pinctrl *pctl, struct sunxi_desc_function *func = pin->functions; while (func->name) { - if (!strcmp(func->name, func_name)) + if (!strcmp(func->name, func_name) && + (!func->variant || + func->variant & pctl->variant)) return func; func++; @@ -1185,7 +1188,7 @@ static int sunxi_pinctrl_setup_debounce(struct sunxi_pinctrl *pctl, int i, ret; /* Deal with old DTs that didn't have the oscillators */ - if (of_count_phandle_with_args(node, "clocks", "#clock-cells") != 3) + if (of_clk_get_parent_count(node) != 3) return 0; /* If we don't have any setup, bail out */ diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 51716819129d..72c718e66ebb 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -666,10 +666,9 @@ int tegra_pinctrl_probe(struct platform_device *pdev, int fn, gn, gfn; pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL); - if (!pmx) { - dev_err(&pdev->dev, "Can't alloc tegra_pmx\n"); + if (!pmx) return -ENOMEM; - } + pmx->dev = &pdev->dev; pmx->soc = soc_data; @@ -722,10 +721,8 @@ int tegra_pinctrl_probe(struct platform_device *pdev, pmx->regs = devm_kzalloc(&pdev->dev, pmx->nbanks * sizeof(*pmx->regs), GFP_KERNEL); - if (!pmx->regs) { - dev_err(&pdev->dev, "Can't alloc regs pointer\n"); + if (!pmx->regs) return -ENOMEM; - } for (i = 0; i < pmx->nbanks; i++) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c index 26fda5c53e65..ec0f77afeaa4 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c @@ -146,6 +146,71 @@ static const struct pinctrl_ops uniphier_pctlops = { .dt_free_map = pinctrl_utils_free_map, }; +static const unsigned int uniphier_conf_drv_strengths_1bit[] = {4, 8}; +static const unsigned int uniphier_conf_drv_strengths_2bit[] = {8, 12, 16, 20}; +static const unsigned int uniphier_conf_drv_strengths_3bit[] = {4, 5, 7, 9, 11, + 12, 14, 16}; +static const unsigned int uniphier_conf_drv_strengths_fixed4[] = {4}; +static const unsigned int uniphier_conf_drv_strengths_fixed5[] = {5}; +static const unsigned int uniphier_conf_drv_strengths_fixed8[] = {8}; + +static int uniphier_conf_get_drvctrl_data(struct pinctrl_dev *pctldev, + unsigned int pin, unsigned int *reg, + unsigned int *shift, + unsigned int *mask, + const unsigned int **strengths) +{ + const struct pin_desc *desc = pin_desc_get(pctldev, pin); + enum uniphier_pin_drv_type type = + uniphier_pin_get_drv_type(desc->drv_data); + unsigned int base = 0; + unsigned int stride = 0; + unsigned int width = 0; + unsigned int drvctrl; + + switch (type) { + case UNIPHIER_PIN_DRV_1BIT: + *strengths = uniphier_conf_drv_strengths_1bit; + base = UNIPHIER_PINCTRL_DRVCTRL_BASE; + stride = 1; + width = 1; + break; + case UNIPHIER_PIN_DRV_2BIT: + *strengths = uniphier_conf_drv_strengths_2bit; + base = UNIPHIER_PINCTRL_DRV2CTRL_BASE; + stride = 2; + width = 2; + break; + case UNIPHIER_PIN_DRV_3BIT: + *strengths = uniphier_conf_drv_strengths_3bit; + base = UNIPHIER_PINCTRL_DRV3CTRL_BASE; + stride = 4; + width = 3; + break; + case UNIPHIER_PIN_DRV_FIXED4: + *strengths = uniphier_conf_drv_strengths_fixed4; + break; + case UNIPHIER_PIN_DRV_FIXED5: + *strengths = uniphier_conf_drv_strengths_fixed5; + break; + case UNIPHIER_PIN_DRV_FIXED8: + *strengths = uniphier_conf_drv_strengths_fixed8; + break; + default: + /* drive strength control is not supported for this pin */ + return -EINVAL; + } + + drvctrl = uniphier_pin_get_drvctrl(desc->drv_data); + drvctrl *= stride; + + *reg = base + drvctrl / 32 * 4; + *shift = drvctrl % 32; + *mask = (1U << width) - 1; + + return 0; +} + static int uniphier_conf_pin_bias_get(struct pinctrl_dev *pctldev, unsigned int pin, enum pin_config_param param) @@ -201,59 +266,24 @@ static int uniphier_conf_pin_drive_get(struct pinctrl_dev *pctldev, unsigned int pin, u32 *strength) { struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev); - const struct pin_desc *desc = pin_desc_get(pctldev, pin); - enum uniphier_pin_drv_type type = - uniphier_pin_get_drv_type(desc->drv_data); - static const unsigned int strength_1bit[] = {4, 8}; - static const unsigned int strength_2bit[] = {8, 12, 16, 20}; - static const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12, - 14, 16}; - const unsigned int *supported_strength; - unsigned int drvctrl, reg, shift, mask, width, val; + unsigned int reg, shift, mask, val; + const unsigned int *strengths; int ret; - switch (type) { - case UNIPHIER_PIN_DRV_1BIT: - supported_strength = strength_1bit; - reg = UNIPHIER_PINCTRL_DRVCTRL_BASE; - width = 1; - break; - case UNIPHIER_PIN_DRV_2BIT: - supported_strength = strength_2bit; - reg = UNIPHIER_PINCTRL_DRV2CTRL_BASE; - width = 2; - break; - case UNIPHIER_PIN_DRV_3BIT: - supported_strength = strength_3bit; - reg = UNIPHIER_PINCTRL_DRV3CTRL_BASE; - width = 4; - break; - case UNIPHIER_PIN_DRV_FIXED4: - *strength = 4; - return 0; - case UNIPHIER_PIN_DRV_FIXED5: - *strength = 5; - return 0; - case UNIPHIER_PIN_DRV_FIXED8: - *strength = 8; - return 0; - default: - /* drive strength control is not supported for this pin */ - return -EINVAL; - } - - drvctrl = uniphier_pin_get_drvctrl(desc->drv_data); - drvctrl *= width; - - reg += drvctrl / 32 * 4; - shift = drvctrl % 32; - mask = (1U << width) - 1; - - ret = regmap_read(priv->regmap, reg, &val); + ret = uniphier_conf_get_drvctrl_data(pctldev, pin, ®, &shift, + &mask, &strengths); if (ret) return ret; - *strength = supported_strength[(val >> shift) & mask]; + if (mask) { + ret = regmap_read(priv->regmap, reg, &val); + if (ret) + return ret; + } else { + val = 0; + } + + *strength = strengths[(val >> shift) & mask]; return 0; } @@ -398,40 +428,20 @@ static int uniphier_conf_pin_drive_set(struct pinctrl_dev *pctldev, { struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev); const struct pin_desc *desc = pin_desc_get(pctldev, pin); - enum uniphier_pin_drv_type type = - uniphier_pin_get_drv_type(desc->drv_data); - static const unsigned int strength_1bit[] = {4, 8, -1}; - static const unsigned int strength_2bit[] = {8, 12, 16, 20, -1}; - static const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12, 14, - 16, -1}; - const unsigned int *supported_strength; - unsigned int drvctrl, reg, shift, mask, width, val; + unsigned int reg, shift, mask, val; + const unsigned int *strengths; + int ret; - switch (type) { - case UNIPHIER_PIN_DRV_1BIT: - supported_strength = strength_1bit; - reg = UNIPHIER_PINCTRL_DRVCTRL_BASE; - width = 1; - break; - case UNIPHIER_PIN_DRV_2BIT: - supported_strength = strength_2bit; - reg = UNIPHIER_PINCTRL_DRV2CTRL_BASE; - width = 2; - break; - case UNIPHIER_PIN_DRV_3BIT: - supported_strength = strength_3bit; - reg = UNIPHIER_PINCTRL_DRV3CTRL_BASE; - width = 4; - break; - default: - dev_err(pctldev->dev, - "cannot change drive strength for pin %s\n", + ret = uniphier_conf_get_drvctrl_data(pctldev, pin, ®, &shift, + &mask, &strengths); + if (ret) { + dev_err(pctldev->dev, "cannot set drive strength for pin %s\n", desc->name); - return -EINVAL; + return ret; } - for (val = 0; supported_strength[val] > 0; val++) { - if (supported_strength[val] > strength) + for (val = 0; val <= mask; val++) { + if (strengths[val] > strength) break; } @@ -442,14 +452,10 @@ static int uniphier_conf_pin_drive_set(struct pinctrl_dev *pctldev, return -EINVAL; } - val--; - - drvctrl = uniphier_pin_get_drvctrl(desc->drv_data); - drvctrl *= width; + if (!mask) + return 0; - reg += drvctrl / 32 * 4; - shift = drvctrl % 32; - mask = (1U << width) - 1; + val--; return regmap_update_bits(priv->regmap, reg, mask << shift, val << shift); diff --git a/drivers/pinctrl/vt8500/pinctrl-vt8500.c b/drivers/pinctrl/vt8500/pinctrl-vt8500.c index 767f340d6b11..9086a3758eee 100644 --- a/drivers/pinctrl/vt8500/pinctrl-vt8500.c +++ b/drivers/pinctrl/vt8500/pinctrl-vt8500.c @@ -458,10 +458,8 @@ static int vt8500_pinctrl_probe(struct platform_device *pdev) struct wmt_pinctrl_data *data; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) { - dev_err(&pdev->dev, "failed to allocate data\n"); + if (!data) return -ENOMEM; - } data->banks = vt8500_banks; data->nbanks = ARRAY_SIZE(vt8500_banks); diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8505.c b/drivers/pinctrl/vt8500/pinctrl-wm8505.c index a56fdbd87e42..e1aae1d4b0b1 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wm8505.c +++ b/drivers/pinctrl/vt8500/pinctrl-wm8505.c @@ -489,10 +489,8 @@ static int wm8505_pinctrl_probe(struct platform_device *pdev) struct wmt_pinctrl_data *data; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) { - dev_err(&pdev->dev, "failed to allocate data\n"); + if (!data) return -ENOMEM; - } data->banks = wm8505_banks; data->nbanks = ARRAY_SIZE(wm8505_banks); diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8650.c b/drivers/pinctrl/vt8500/pinctrl-wm8650.c index 270dd491f5a1..4678227d4001 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wm8650.c +++ b/drivers/pinctrl/vt8500/pinctrl-wm8650.c @@ -327,10 +327,8 @@ static int wm8650_pinctrl_probe(struct platform_device *pdev) struct wmt_pinctrl_data *data; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) { - dev_err(&pdev->dev, "failed to allocate data\n"); + if (!data) return -ENOMEM; - } data->banks = wm8650_banks; data->nbanks = ARRAY_SIZE(wm8650_banks); diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8750.c b/drivers/pinctrl/vt8500/pinctrl-wm8750.c index 74f7b3a18f3a..c46d6946c8f5 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wm8750.c +++ b/drivers/pinctrl/vt8500/pinctrl-wm8750.c @@ -366,10 +366,8 @@ static int wm8750_pinctrl_probe(struct platform_device *pdev) struct wmt_pinctrl_data *data; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) { - dev_err(&pdev->dev, "failed to allocate data\n"); + if (!data) return -ENOMEM; - } data->banks = wm8750_banks; data->nbanks = ARRAY_SIZE(wm8750_banks); diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8850.c b/drivers/pinctrl/vt8500/pinctrl-wm8850.c index 45792aa7a06e..e2e85316a65e 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wm8850.c +++ b/drivers/pinctrl/vt8500/pinctrl-wm8850.c @@ -345,10 +345,8 @@ static int wm8850_pinctrl_probe(struct platform_device *pdev) struct wmt_pinctrl_data *data; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) { - dev_err(&pdev->dev, "failed to allocate data\n"); + if (!data) return -ENOMEM; - } data->banks = wm8850_banks; data->nbanks = ARRAY_SIZE(wm8850_banks); diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 437fc35beb7b..e293606b0334 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -44,7 +44,6 @@ static struct ps3av { struct mutex mutex; struct work_struct work; struct completion done; - struct workqueue_struct *wq; int open_count; struct ps3_system_bus_device *dev; @@ -485,7 +484,7 @@ static int ps3av_set_videomode(void) ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON); /* wake up ps3avd to do the actual video mode setting */ - queue_work(ps3av->wq, &ps3av->work); + schedule_work(&ps3av->work); return 0; } @@ -956,11 +955,6 @@ static int ps3av_probe(struct ps3_system_bus_device *dev) INIT_WORK(&ps3av->work, ps3avd); init_completion(&ps3av->done); complete(&ps3av->done); - ps3av->wq = create_singlethread_workqueue("ps3avd"); - if (!ps3av->wq) { - res = -ENOMEM; - goto fail; - } switch (ps3_os_area_get_av_multi_out()) { case PS3_PARAM_AV_MULTI_OUT_NTSC: @@ -1018,8 +1012,7 @@ static int ps3av_remove(struct ps3_system_bus_device *dev) dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__); if (ps3av) { ps3av_cmd_fin(); - if (ps3av->wq) - destroy_workqueue(ps3av->wq); + flush_work(&ps3av->work); kfree(ps3av); ps3av = NULL; } diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index b59a31b079a5..8ab5f0a5d323 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1255,6 +1255,16 @@ config RTC_DRV_ZYNQMP If you say yes here you get support for the RTC controller found on Xilinx Zynq Ultrascale+ MPSoC. +config RTC_DRV_CROS_EC + tristate "Chrome OS EC RTC driver" + depends on MFD_CROS_EC + help + If you say yes here you will get support for the + Chrome OS Embedded Controller's RTC. + + This driver can also be built as a module. If so, the module + will be called rtc-cros-ec. + comment "on-CPU RTC drivers" config RTC_DRV_ASM9260 @@ -1392,13 +1402,6 @@ config RTC_DRV_PL031 To compile this driver as a module, choose M here: the module will be called rtc-pl031. -config RTC_DRV_AT32AP700X - tristate "AT32AP700X series RTC" - depends on PLATFORM_AT32AP || COMPILE_TEST - help - Driver for the internal RTC (Realtime Clock) on Atmel AVR32 - AT32AP700x family processors. - config RTC_DRV_AT91RM9200 tristate "AT91RM9200 or some AT91SAM9 RTC" depends on ARCH_AT91 || COMPILE_TEST @@ -1689,6 +1692,16 @@ config RTC_DRV_MXC This driver can also be built as a module, if so, the module will be called "rtc-mxc". +config RTC_DRV_MXC_V2 + tristate "Freescale MXC Real Time Clock for i.MX53" + depends on ARCH_MXC + help + If you say yes here you get support for the Freescale MXC + SRTC module in i.MX53 processor. + + This driver can also be built as a module, if so, the module + will be called "rtc-mxc_v2". + config RTC_DRV_SNVS tristate "Freescale SNVS RTC support" select REGMAP_MMIO diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index f2f50c11dc38..4fbf87e45a7c 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -33,7 +33,6 @@ obj-$(CONFIG_RTC_DRV_AC100) += rtc-ac100.o obj-$(CONFIG_RTC_DRV_ARMADA38X) += rtc-armada38x.o obj-$(CONFIG_RTC_DRV_AS3722) += rtc-as3722.o obj-$(CONFIG_RTC_DRV_ASM9260) += rtc-asm9260.o -obj-$(CONFIG_RTC_DRV_AT32AP700X)+= rtc-at32ap700x.o obj-$(CONFIG_RTC_DRV_AT91RM9200)+= rtc-at91rm9200.o obj-$(CONFIG_RTC_DRV_AT91SAM9) += rtc-at91sam9.o obj-$(CONFIG_RTC_DRV_AU1XXX) += rtc-au1xxx.o @@ -44,6 +43,7 @@ obj-$(CONFIG_RTC_DRV_BQ4802) += rtc-bq4802.o obj-$(CONFIG_RTC_DRV_CMOS) += rtc-cmos.o obj-$(CONFIG_RTC_DRV_COH901331) += rtc-coh901331.o obj-$(CONFIG_RTC_DRV_CPCAP) += rtc-cpcap.o +obj-$(CONFIG_RTC_DRV_CROS_EC) += rtc-cros-ec.o obj-$(CONFIG_RTC_DRV_DA9052) += rtc-da9052.o obj-$(CONFIG_RTC_DRV_DA9055) += rtc-da9055.o obj-$(CONFIG_RTC_DRV_DA9063) += rtc-da9063.o @@ -106,6 +106,7 @@ obj-$(CONFIG_RTC_DRV_MT6397) += rtc-mt6397.o obj-$(CONFIG_RTC_DRV_MT7622) += rtc-mt7622.o obj-$(CONFIG_RTC_DRV_MV) += rtc-mv.o obj-$(CONFIG_RTC_DRV_MXC) += rtc-mxc.o +obj-$(CONFIG_RTC_DRV_MXC_V2) += rtc-mxc_v2.o obj-$(CONFIG_RTC_DRV_NUC900) += rtc-nuc900.o obj-$(CONFIG_RTC_DRV_OMAP) += rtc-omap.o obj-$(CONFIG_RTC_DRV_OPAL) += rtc-opal.o diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c index 0282ccc6181c..8ff9dc3fe5bf 100644 --- a/drivers/rtc/rtc-ac100.c +++ b/drivers/rtc/rtc-ac100.c @@ -569,6 +569,12 @@ static int ac100_rtc_probe(struct platform_device *pdev) return chip->irq; } + chip->rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(chip->rtc)) + return PTR_ERR(chip->rtc); + + chip->rtc->ops = &ac100_rtc_ops; + ret = devm_request_threaded_irq(&pdev->dev, chip->irq, NULL, ac100_rtc_irq, IRQF_SHARED | IRQF_ONESHOT, @@ -588,17 +594,16 @@ static int ac100_rtc_probe(struct platform_device *pdev) /* clear counter alarm pending interrupts */ regmap_write(chip->regmap, AC100_ALM_INT_STA, AC100_ALM_INT_ENABLE); - chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-ac100", - &ac100_rtc_ops, THIS_MODULE); - if (IS_ERR(chip->rtc)) { - dev_err(&pdev->dev, "unable to register device\n"); - return PTR_ERR(chip->rtc); - } - ret = ac100_rtc_register_clks(chip); if (ret) return ret; + ret = rtc_register_device(chip->rtc); + if (ret) { + dev_err(&pdev->dev, "unable to register device\n"); + return ret; + } + dev_info(&pdev->dev, "RTC enabled\n"); return 0; diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c deleted file mode 100644 index de8bf56a41e7..000000000000 --- a/drivers/rtc/rtc-at32ap700x.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * An RTC driver for the AVR32 AT32AP700x processor series. - * - * Copyright (C) 2007 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/rtc.h> -#include <linux/io.h> - -/* - * This is a bare-bones RTC. It runs during most system sleep states, but has - * no battery backup and gets reset during system restart. It must be - * initialized from an external clock (network, I2C, etc) before it can be of - * much use. - * - * The alarm functionality is limited by the hardware, not supporting - * periodic interrupts. - */ - -#define RTC_CTRL 0x00 -#define RTC_CTRL_EN 0 -#define RTC_CTRL_PCLR 1 -#define RTC_CTRL_TOPEN 2 -#define RTC_CTRL_PSEL 8 - -#define RTC_VAL 0x04 - -#define RTC_TOP 0x08 - -#define RTC_IER 0x10 -#define RTC_IER_TOPI 0 - -#define RTC_IDR 0x14 -#define RTC_IDR_TOPI 0 - -#define RTC_IMR 0x18 -#define RTC_IMR_TOPI 0 - -#define RTC_ISR 0x1c -#define RTC_ISR_TOPI 0 - -#define RTC_ICR 0x20 -#define RTC_ICR_TOPI 0 - -#define RTC_BIT(name) (1 << RTC_##name) -#define RTC_BF(name, value) ((value) << RTC_##name) - -#define rtc_readl(dev, reg) \ - __raw_readl((dev)->regs + RTC_##reg) -#define rtc_writel(dev, reg, value) \ - __raw_writel((value), (dev)->regs + RTC_##reg) - -struct rtc_at32ap700x { - struct rtc_device *rtc; - void __iomem *regs; - unsigned long alarm_time; - unsigned long irq; - /* Protect against concurrent register access. */ - spinlock_t lock; -}; - -static int at32_rtc_readtime(struct device *dev, struct rtc_time *tm) -{ - struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); - unsigned long now; - - now = rtc_readl(rtc, VAL); - rtc_time_to_tm(now, tm); - - return 0; -} - -static int at32_rtc_settime(struct device *dev, struct rtc_time *tm) -{ - struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); - unsigned long now; - int ret; - - ret = rtc_tm_to_time(tm, &now); - if (ret == 0) - rtc_writel(rtc, VAL, now); - - return ret; -} - -static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); - - spin_lock_irq(&rtc->lock); - rtc_time_to_tm(rtc->alarm_time, &alrm->time); - alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0; - alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0; - spin_unlock_irq(&rtc->lock); - - return 0; -} - -static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); - unsigned long rtc_unix_time; - unsigned long alarm_unix_time; - int ret; - - rtc_unix_time = rtc_readl(rtc, VAL); - - ret = rtc_tm_to_time(&alrm->time, &alarm_unix_time); - if (ret) - return ret; - - if (alarm_unix_time < rtc_unix_time) - return -EINVAL; - - spin_lock_irq(&rtc->lock); - rtc->alarm_time = alarm_unix_time; - rtc_writel(rtc, TOP, rtc->alarm_time); - if (alrm->enabled) - rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) - | RTC_BIT(CTRL_TOPEN)); - else - rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) - & ~RTC_BIT(CTRL_TOPEN)); - spin_unlock_irq(&rtc->lock); - - return ret; -} - -static int at32_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) -{ - struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); - int ret = 0; - - spin_lock_irq(&rtc->lock); - - if (enabled) { - if (rtc_readl(rtc, VAL) > rtc->alarm_time) { - ret = -EINVAL; - goto out; - } - rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) - | RTC_BIT(CTRL_TOPEN)); - rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); - rtc_writel(rtc, IER, RTC_BIT(IER_TOPI)); - } else { - rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) - & ~RTC_BIT(CTRL_TOPEN)); - rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); - rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); - } -out: - spin_unlock_irq(&rtc->lock); - - return ret; -} - -static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id) -{ - struct rtc_at32ap700x *rtc = (struct rtc_at32ap700x *)dev_id; - unsigned long isr = rtc_readl(rtc, ISR); - unsigned long events = 0; - int ret = IRQ_NONE; - - spin_lock(&rtc->lock); - - if (isr & RTC_BIT(ISR_TOPI)) { - rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI)); - rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); - rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) - & ~RTC_BIT(CTRL_TOPEN)); - rtc_writel(rtc, VAL, rtc->alarm_time); - events = RTC_AF | RTC_IRQF; - rtc_update_irq(rtc->rtc, 1, events); - ret = IRQ_HANDLED; - } - - spin_unlock(&rtc->lock); - - return ret; -} - -static const struct rtc_class_ops at32_rtc_ops = { - .read_time = at32_rtc_readtime, - .set_time = at32_rtc_settime, - .read_alarm = at32_rtc_readalarm, - .set_alarm = at32_rtc_setalarm, - .alarm_irq_enable = at32_rtc_alarm_irq_enable, -}; - -static int __init at32_rtc_probe(struct platform_device *pdev) -{ - struct resource *regs; - struct rtc_at32ap700x *rtc; - int irq; - int ret; - - rtc = devm_kzalloc(&pdev->dev, sizeof(struct rtc_at32ap700x), - GFP_KERNEL); - if (!rtc) - return -ENOMEM; - - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!regs) { - dev_dbg(&pdev->dev, "no mmio resource defined\n"); - return -ENXIO; - } - - irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - dev_dbg(&pdev->dev, "could not get irq\n"); - return -ENXIO; - } - - rtc->irq = irq; - rtc->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs)); - if (!rtc->regs) { - dev_dbg(&pdev->dev, "could not map I/O memory\n"); - return -ENOMEM; - } - spin_lock_init(&rtc->lock); - - /* - * Maybe init RTC: count from zero at 1 Hz, disable wrap irq. - * - * Do not reset VAL register, as it can hold an old time - * from last JTAG reset. - */ - if (!(rtc_readl(rtc, CTRL) & RTC_BIT(CTRL_EN))) { - rtc_writel(rtc, CTRL, RTC_BIT(CTRL_PCLR)); - rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI)); - rtc_writel(rtc, CTRL, RTC_BF(CTRL_PSEL, 0xe) - | RTC_BIT(CTRL_EN)); - } - - ret = devm_request_irq(&pdev->dev, irq, at32_rtc_interrupt, IRQF_SHARED, - "rtc", rtc); - if (ret) { - dev_dbg(&pdev->dev, "could not request irq %d\n", irq); - return ret; - } - - platform_set_drvdata(pdev, rtc); - - rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, - &at32_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtc)) { - dev_dbg(&pdev->dev, "could not register rtc device\n"); - return PTR_ERR(rtc->rtc); - } - - device_init_wakeup(&pdev->dev, 1); - - dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n", - (unsigned long)rtc->regs, rtc->irq); - - return 0; -} - -static int __exit at32_rtc_remove(struct platform_device *pdev) -{ - device_init_wakeup(&pdev->dev, 0); - - return 0; -} - -MODULE_ALIAS("platform:at32ap700x_rtc"); - -static struct platform_driver at32_rtc_driver = { - .remove = __exit_p(at32_rtc_remove), - .driver = { - .name = "at32ap700x_rtc", - }, -}; - -module_platform_driver_probe(at32_rtc_driver, at32_rtc_probe); - -MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); -MODULE_DESCRIPTION("Real time clock for AVR32 AT32AP700x"); -MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c index 796ac792a381..6cee61201c30 100644 --- a/drivers/rtc/rtc-brcmstb-waketimer.c +++ b/drivers/rtc/rtc-brcmstb-waketimer.c @@ -253,7 +253,7 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev) ret = devm_request_irq(dev, timer->irq, brcmstb_waketmr_irq, 0, "brcmstb-waketimer", timer); if (ret < 0) - return ret; + goto err_clk; timer->reboot_notifier.notifier_call = brcmstb_waketmr_reboot; register_reboot_notifier(&timer->reboot_notifier); @@ -262,12 +262,21 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev) &brcmstb_waketmr_ops, THIS_MODULE); if (IS_ERR(timer->rtc)) { dev_err(dev, "unable to register device\n"); - unregister_reboot_notifier(&timer->reboot_notifier); - return PTR_ERR(timer->rtc); + ret = PTR_ERR(timer->rtc); + goto err_notifier; } dev_info(dev, "registered, with irq %d\n", timer->irq); + return 0; + +err_notifier: + unregister_reboot_notifier(&timer->reboot_notifier); + +err_clk: + if (timer->clk) + clk_disable_unprepare(timer->clk); + return ret; } diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c new file mode 100644 index 000000000000..f0ea6899c731 --- /dev/null +++ b/drivers/rtc/rtc-cros-ec.c @@ -0,0 +1,413 @@ +/* + * RTC driver for Chrome OS Embedded Controller + * + * Copyright (c) 2017, Google, Inc + * + * Author: Stephen Barber <smbarber@chromium.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include <linux/kernel.h> +#include <linux/mfd/cros_ec.h> +#include <linux/mfd/cros_ec_commands.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/rtc.h> +#include <linux/slab.h> + +#define DRV_NAME "cros-ec-rtc" + +/** + * struct cros_ec_rtc - Driver data for EC RTC + * + * @cros_ec: Pointer to EC device + * @rtc: Pointer to RTC device + * @notifier: Notifier info for responding to EC events + * @saved_alarm: Alarm to restore when interrupts are reenabled + */ +struct cros_ec_rtc { + struct cros_ec_device *cros_ec; + struct rtc_device *rtc; + struct notifier_block notifier; + u32 saved_alarm; +}; + +static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command, + u32 *response) +{ + int ret; + struct { + struct cros_ec_command msg; + struct ec_response_rtc data; + } __packed msg; + + memset(&msg, 0, sizeof(msg)); + msg.msg.command = command; + msg.msg.insize = sizeof(msg.data); + + ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg); + if (ret < 0) { + dev_err(cros_ec->dev, + "error getting %s from EC: %d\n", + command == EC_CMD_RTC_GET_VALUE ? "time" : "alarm", + ret); + return ret; + } + + *response = msg.data.time; + + return 0; +} + +static int cros_ec_rtc_set(struct cros_ec_device *cros_ec, u32 command, + u32 param) +{ + int ret = 0; + struct { + struct cros_ec_command msg; + struct ec_response_rtc data; + } __packed msg; + + memset(&msg, 0, sizeof(msg)); + msg.msg.command = command; + msg.msg.outsize = sizeof(msg.data); + msg.data.time = param; + + ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg); + if (ret < 0) { + dev_err(cros_ec->dev, "error setting %s on EC: %d\n", + command == EC_CMD_RTC_SET_VALUE ? "time" : "alarm", + ret); + return ret; + } + + return 0; +} + +/* Read the current time from the EC. */ +static int cros_ec_rtc_read_time(struct device *dev, struct rtc_time *tm) +{ + struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev); + struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec; + int ret; + u32 time; + + ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, &time); + if (ret) { + dev_err(dev, "error getting time: %d\n", ret); + return ret; + } + + rtc_time64_to_tm(time, tm); + + return 0; +} + +/* Set the current EC time. */ +static int cros_ec_rtc_set_time(struct device *dev, struct rtc_time *tm) +{ + struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev); + struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec; + int ret; + time64_t time; + + time = rtc_tm_to_time64(tm); + if (time < 0 || time > U32_MAX) + return -EINVAL; + + ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_VALUE, (u32)time); + if (ret < 0) { + dev_err(dev, "error setting time: %d\n", ret); + return ret; + } + + return 0; +} + +/* Read alarm time from RTC. */ +static int cros_ec_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev); + struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec; + int ret; + u32 current_time, alarm_offset; + + /* + * The EC host command for getting the alarm is relative (i.e. 5 + * seconds from now) whereas rtc_wkalrm is absolute. Get the current + * RTC time first so we can calculate the relative time. + */ + ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, ¤t_time); + if (ret < 0) { + dev_err(dev, "error getting time: %d\n", ret); + return ret; + } + + ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_ALARM, &alarm_offset); + if (ret < 0) { + dev_err(dev, "error getting alarm: %d\n", ret); + return ret; + } + + rtc_time64_to_tm(current_time + alarm_offset, &alrm->time); + + return 0; +} + +/* Set the EC's RTC alarm. */ +static int cros_ec_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev); + struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec; + int ret; + time64_t alarm_time; + u32 current_time, alarm_offset; + + /* + * The EC host command for setting the alarm is relative + * (i.e. 5 seconds from now) whereas rtc_wkalrm is absolute. + * Get the current RTC time first so we can calculate the + * relative time. + */ + ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, ¤t_time); + if (ret < 0) { + dev_err(dev, "error getting time: %d\n", ret); + return ret; + } + + alarm_time = rtc_tm_to_time64(&alrm->time); + + if (alarm_time < 0 || alarm_time > U32_MAX) + return -EINVAL; + + if (!alrm->enabled) { + /* + * If the alarm is being disabled, send an alarm + * clear command. + */ + alarm_offset = EC_RTC_ALARM_CLEAR; + cros_ec_rtc->saved_alarm = (u32)alarm_time; + } else { + /* Don't set an alarm in the past. */ + if ((u32)alarm_time < current_time) + alarm_offset = EC_RTC_ALARM_CLEAR; + else + alarm_offset = (u32)alarm_time - current_time; + } + + ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM, alarm_offset); + if (ret < 0) { + dev_err(dev, "error setting alarm: %d\n", ret); + return ret; + } + + return 0; +} + +static int cros_ec_rtc_alarm_irq_enable(struct device *dev, + unsigned int enabled) +{ + struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev); + struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec; + int ret; + u32 current_time, alarm_offset, alarm_value; + + ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, ¤t_time); + if (ret < 0) { + dev_err(dev, "error getting time: %d\n", ret); + return ret; + } + + if (enabled) { + /* Restore saved alarm if it's still in the future. */ + if (cros_ec_rtc->saved_alarm < current_time) + alarm_offset = EC_RTC_ALARM_CLEAR; + else + alarm_offset = cros_ec_rtc->saved_alarm - current_time; + + ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM, + alarm_offset); + if (ret < 0) { + dev_err(dev, "error restoring alarm: %d\n", ret); + return ret; + } + } else { + /* Disable alarm, saving the old alarm value. */ + ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_ALARM, + &alarm_offset); + if (ret < 0) { + dev_err(dev, "error saving alarm: %d\n", ret); + return ret; + } + + alarm_value = current_time + alarm_offset; + + /* + * If the current EC alarm is already past, we don't want + * to set an alarm when we go through the alarm irq enable + * path. + */ + if (alarm_value < current_time) + cros_ec_rtc->saved_alarm = EC_RTC_ALARM_CLEAR; + else + cros_ec_rtc->saved_alarm = alarm_value; + + alarm_offset = EC_RTC_ALARM_CLEAR; + ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM, + alarm_offset); + if (ret < 0) { + dev_err(dev, "error disabling alarm: %d\n", ret); + return ret; + } + } + + return 0; +} + +static int cros_ec_rtc_event(struct notifier_block *nb, + unsigned long queued_during_suspend, + void *_notify) +{ + struct cros_ec_rtc *cros_ec_rtc; + struct rtc_device *rtc; + struct cros_ec_device *cros_ec; + u32 host_event; + + cros_ec_rtc = container_of(nb, struct cros_ec_rtc, notifier); + rtc = cros_ec_rtc->rtc; + cros_ec = cros_ec_rtc->cros_ec; + + host_event = cros_ec_get_host_event(cros_ec); + if (host_event & EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC)) { + rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF); + return NOTIFY_OK; + } else { + return NOTIFY_DONE; + } +} + +static const struct rtc_class_ops cros_ec_rtc_ops = { + .read_time = cros_ec_rtc_read_time, + .set_time = cros_ec_rtc_set_time, + .read_alarm = cros_ec_rtc_read_alarm, + .set_alarm = cros_ec_rtc_set_alarm, + .alarm_irq_enable = cros_ec_rtc_alarm_irq_enable, +}; + +#ifdef CONFIG_PM_SLEEP +static int cros_ec_rtc_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(&pdev->dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(cros_ec_rtc->cros_ec->irq); + + return 0; +} + +static int cros_ec_rtc_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(&pdev->dev); + + if (device_may_wakeup(dev)) + disable_irq_wake(cros_ec_rtc->cros_ec->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(cros_ec_rtc_pm_ops, cros_ec_rtc_suspend, + cros_ec_rtc_resume); + +static int cros_ec_rtc_probe(struct platform_device *pdev) +{ + struct cros_ec_dev *ec_dev = dev_get_drvdata(pdev->dev.parent); + struct cros_ec_device *cros_ec = ec_dev->ec_dev; + struct cros_ec_rtc *cros_ec_rtc; + struct rtc_time tm; + int ret; + + cros_ec_rtc = devm_kzalloc(&pdev->dev, sizeof(*cros_ec_rtc), + GFP_KERNEL); + if (!cros_ec_rtc) + return -ENOMEM; + + platform_set_drvdata(pdev, cros_ec_rtc); + cros_ec_rtc->cros_ec = cros_ec; + + /* Get initial time */ + ret = cros_ec_rtc_read_time(&pdev->dev, &tm); + if (ret) { + dev_err(&pdev->dev, "failed to read RTC time\n"); + return ret; + } + + ret = device_init_wakeup(&pdev->dev, 1); + if (ret) { + dev_err(&pdev->dev, "failed to initialize wakeup\n"); + return ret; + } + + cros_ec_rtc->rtc = devm_rtc_device_register(&pdev->dev, DRV_NAME, + &cros_ec_rtc_ops, + THIS_MODULE); + if (IS_ERR(cros_ec_rtc->rtc)) { + ret = PTR_ERR(cros_ec_rtc->rtc); + dev_err(&pdev->dev, "failed to register rtc device\n"); + return ret; + } + + /* Get RTC events from the EC. */ + cros_ec_rtc->notifier.notifier_call = cros_ec_rtc_event; + ret = blocking_notifier_chain_register(&cros_ec->event_notifier, + &cros_ec_rtc->notifier); + if (ret) { + dev_err(&pdev->dev, "failed to register notifier\n"); + return ret; + } + + return 0; +} + +static int cros_ec_rtc_remove(struct platform_device *pdev) +{ + struct cros_ec_rtc *cros_ec_rtc = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + int ret; + + ret = blocking_notifier_chain_unregister( + &cros_ec_rtc->cros_ec->event_notifier, + &cros_ec_rtc->notifier); + if (ret) { + dev_err(dev, "failed to unregister notifier\n"); + return ret; + } + + return 0; +} + +static struct platform_driver cros_ec_rtc_driver = { + .probe = cros_ec_rtc_probe, + .remove = cros_ec_rtc_remove, + .driver = { + .name = DRV_NAME, + .pm = &cros_ec_rtc_pm_ops, + }, +}; + +module_platform_driver(cros_ec_rtc_driver); + +MODULE_DESCRIPTION("RTC driver for Chrome OS ECs"); +MODULE_AUTHOR("Stephen Barber <smbarber@chromium.org>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c new file mode 100644 index 000000000000..784221dfc9c7 --- /dev/null +++ b/drivers/rtc/rtc-mxc_v2.c @@ -0,0 +1,419 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Real Time Clock (RTC) Driver for i.MX53 + * Copyright (c) 2004-2011 Freescale Semiconductor, Inc. + * Copyright (c) 2017 Beckhoff Automation GmbH & Co. KG + */ + +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/rtc.h> + +#define SRTC_LPPDR_INIT 0x41736166 /* init for glitch detect */ + +#define SRTC_LPCR_EN_LP BIT(3) /* lp enable */ +#define SRTC_LPCR_WAE BIT(4) /* lp wakeup alarm enable */ +#define SRTC_LPCR_ALP BIT(7) /* lp alarm flag */ +#define SRTC_LPCR_NSA BIT(11) /* lp non secure access */ +#define SRTC_LPCR_NVE BIT(14) /* lp non valid state exit bit */ +#define SRTC_LPCR_IE BIT(15) /* lp init state exit bit */ + +#define SRTC_LPSR_ALP BIT(3) /* lp alarm flag */ +#define SRTC_LPSR_NVES BIT(14) /* lp non-valid state exit status */ +#define SRTC_LPSR_IES BIT(15) /* lp init state exit status */ + +#define SRTC_LPSCMR 0x00 /* LP Secure Counter MSB Reg */ +#define SRTC_LPSCLR 0x04 /* LP Secure Counter LSB Reg */ +#define SRTC_LPSAR 0x08 /* LP Secure Alarm Reg */ +#define SRTC_LPCR 0x10 /* LP Control Reg */ +#define SRTC_LPSR 0x14 /* LP Status Reg */ +#define SRTC_LPPDR 0x18 /* LP Power Supply Glitch Detector Reg */ + +/* max. number of retries to read registers, 120 was max during test */ +#define REG_READ_TIMEOUT 2000 + +struct mxc_rtc_data { + struct rtc_device *rtc; + void __iomem *ioaddr; + struct clk *clk; + spinlock_t lock; /* protects register access */ + int irq; +}; + +/* + * This function does write synchronization for writes to the lp srtc block. + * To take care of the asynchronous CKIL clock, all writes from the IP domain + * will be synchronized to the CKIL domain. + * The caller should hold the pdata->lock + */ +static void mxc_rtc_sync_lp_locked(struct device *dev, void __iomem *ioaddr) +{ + unsigned int i; + + /* Wait for 3 CKIL cycles */ + for (i = 0; i < 3; i++) { + const u32 count = readl(ioaddr + SRTC_LPSCLR); + unsigned int timeout = REG_READ_TIMEOUT; + + while ((readl(ioaddr + SRTC_LPSCLR)) == count) { + if (!--timeout) { + dev_err_once(dev, "SRTC_LPSCLR stuck! Check your hw.\n"); + return; + } + } + } +} + +/* This function is the RTC interrupt service routine. */ +static irqreturn_t mxc_rtc_interrupt(int irq, void *dev_id) +{ + struct device *dev = dev_id; + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + void __iomem *ioaddr = pdata->ioaddr; + unsigned long flags; + u32 lp_status; + u32 lp_cr; + + spin_lock_irqsave(&pdata->lock, flags); + if (clk_enable(pdata->clk)) { + spin_unlock_irqrestore(&pdata->lock, flags); + return IRQ_NONE; + } + + lp_status = readl(ioaddr + SRTC_LPSR); + lp_cr = readl(ioaddr + SRTC_LPCR); + + /* update irq data & counter */ + if (lp_status & SRTC_LPSR_ALP) { + if (lp_cr & SRTC_LPCR_ALP) + rtc_update_irq(pdata->rtc, 1, RTC_AF | RTC_IRQF); + + /* disable further lp alarm interrupts */ + lp_cr &= ~(SRTC_LPCR_ALP | SRTC_LPCR_WAE); + } + + /* Update interrupt enables */ + writel(lp_cr, ioaddr + SRTC_LPCR); + + /* clear interrupt status */ + writel(lp_status, ioaddr + SRTC_LPSR); + + mxc_rtc_sync_lp_locked(dev, ioaddr); + clk_disable(pdata->clk); + spin_unlock_irqrestore(&pdata->lock, flags); + return IRQ_HANDLED; +} + +/* + * Enable clk and aquire spinlock + * @return 0 if successful; non-zero otherwise. + */ +static int mxc_rtc_lock(struct mxc_rtc_data *const pdata) +{ + int ret; + + spin_lock_irq(&pdata->lock); + ret = clk_enable(pdata->clk); + if (ret) { + spin_unlock_irq(&pdata->lock); + return ret; + } + return 0; +} + +static int mxc_rtc_unlock(struct mxc_rtc_data *const pdata) +{ + clk_disable(pdata->clk); + spin_unlock_irq(&pdata->lock); + return 0; +} + +/* + * This function reads the current RTC time into tm in Gregorian date. + * + * @param tm contains the RTC time value upon return + * + * @return 0 if successful; non-zero otherwise. + */ +static int mxc_rtc_read_time(struct device *dev, struct rtc_time *tm) +{ + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + const int clk_failed = clk_enable(pdata->clk); + + if (!clk_failed) { + const time64_t now = readl(pdata->ioaddr + SRTC_LPSCMR); + + rtc_time64_to_tm(now, tm); + clk_disable(pdata->clk); + return 0; + } + return clk_failed; +} + +/* + * This function sets the internal RTC time based on tm in Gregorian date. + * + * @param tm the time value to be set in the RTC + * + * @return 0 if successful; non-zero otherwise. + */ +static int mxc_rtc_set_time(struct device *dev, struct rtc_time *tm) +{ + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + time64_t time = rtc_tm_to_time64(tm); + int ret; + + if (time > U32_MAX) { + dev_err(dev, "RTC exceeded by %llus\n", time - U32_MAX); + return -EINVAL; + } + + ret = mxc_rtc_lock(pdata); + if (ret) + return ret; + + writel(time, pdata->ioaddr + SRTC_LPSCMR); + mxc_rtc_sync_lp_locked(dev, pdata->ioaddr); + return mxc_rtc_unlock(pdata); +} + +/* + * This function reads the current alarm value into the passed in \b alrm + * argument. It updates the \b alrm's pending field value based on the whether + * an alarm interrupt occurs or not. + * + * @param alrm contains the RTC alarm value upon return + * + * @return 0 if successful; non-zero otherwise. + */ +static int mxc_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + void __iomem *ioaddr = pdata->ioaddr; + int ret; + + ret = mxc_rtc_lock(pdata); + if (ret) + return ret; + + rtc_time_to_tm(readl(ioaddr + SRTC_LPSAR), &alrm->time); + alrm->pending = !!(readl(ioaddr + SRTC_LPSR) & SRTC_LPSR_ALP); + return mxc_rtc_unlock(pdata); +} + +/* + * Enable/Disable alarm interrupt + * The caller should hold the pdata->lock + */ +static void mxc_rtc_alarm_irq_enable_locked(struct mxc_rtc_data *pdata, + unsigned int enable) +{ + u32 lp_cr = readl(pdata->ioaddr + SRTC_LPCR); + + if (enable) + lp_cr |= (SRTC_LPCR_ALP | SRTC_LPCR_WAE); + else + lp_cr &= ~(SRTC_LPCR_ALP | SRTC_LPCR_WAE); + + writel(lp_cr, pdata->ioaddr + SRTC_LPCR); +} + +static int mxc_rtc_alarm_irq_enable(struct device *dev, unsigned int enable) +{ + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + int ret = mxc_rtc_lock(pdata); + + if (ret) + return ret; + + mxc_rtc_alarm_irq_enable_locked(pdata, enable); + return mxc_rtc_unlock(pdata); +} + +/* + * This function sets the RTC alarm based on passed in alrm. + * + * @param alrm the alarm value to be set in the RTC + * + * @return 0 if successful; non-zero otherwise. + */ +static int mxc_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + const time64_t time = rtc_tm_to_time64(&alrm->time); + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + int ret = mxc_rtc_lock(pdata); + + if (ret) + return ret; + + if (time > U32_MAX) { + dev_err(dev, "Hopefully I am out of service by then :-(\n"); + return -EINVAL; + } + + writel((u32)time, pdata->ioaddr + SRTC_LPSAR); + + /* clear alarm interrupt status bit */ + writel(SRTC_LPSR_ALP, pdata->ioaddr + SRTC_LPSR); + mxc_rtc_sync_lp_locked(dev, pdata->ioaddr); + + mxc_rtc_alarm_irq_enable_locked(pdata, alrm->enabled); + mxc_rtc_sync_lp_locked(dev, pdata->ioaddr); + mxc_rtc_unlock(pdata); + return ret; +} + +static const struct rtc_class_ops mxc_rtc_ops = { + .read_time = mxc_rtc_read_time, + .set_time = mxc_rtc_set_time, + .read_alarm = mxc_rtc_read_alarm, + .set_alarm = mxc_rtc_set_alarm, + .alarm_irq_enable = mxc_rtc_alarm_irq_enable, +}; + +static int mxc_rtc_wait_for_flag(void *__iomem ioaddr, int flag) +{ + unsigned int timeout = REG_READ_TIMEOUT; + + while (!(readl(ioaddr) & flag)) { + if (!--timeout) + return -EBUSY; + } + return 0; +} + +static int mxc_rtc_probe(struct platform_device *pdev) +{ + struct mxc_rtc_data *pdata; + struct resource *res; + void __iomem *ioaddr; + int ret = 0; + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(pdata->ioaddr)) + return PTR_ERR(pdata->ioaddr); + + ioaddr = pdata->ioaddr; + + pdata->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(pdata->clk)) { + dev_err(&pdev->dev, "unable to get rtc clock!\n"); + return PTR_ERR(pdata->clk); + } + + spin_lock_init(&pdata->lock); + pdata->irq = platform_get_irq(pdev, 0); + if (pdata->irq < 0) + return pdata->irq; + + device_init_wakeup(&pdev->dev, 1); + + ret = clk_prepare_enable(pdata->clk); + if (ret) + return ret; + /* initialize glitch detect */ + writel(SRTC_LPPDR_INIT, ioaddr + SRTC_LPPDR); + + /* clear lp interrupt status */ + writel(0xFFFFFFFF, ioaddr + SRTC_LPSR); + + /* move out of init state */ + writel((SRTC_LPCR_IE | SRTC_LPCR_NSA), ioaddr + SRTC_LPCR); + ret = mxc_rtc_wait_for_flag(ioaddr + SRTC_LPSR, SRTC_LPSR_IES); + if (ret) { + dev_err(&pdev->dev, "Timeout waiting for SRTC_LPSR_IES\n"); + clk_disable_unprepare(pdata->clk); + return ret; + } + + /* move out of non-valid state */ + writel((SRTC_LPCR_IE | SRTC_LPCR_NVE | SRTC_LPCR_NSA | + SRTC_LPCR_EN_LP), ioaddr + SRTC_LPCR); + ret = mxc_rtc_wait_for_flag(ioaddr + SRTC_LPSR, SRTC_LPSR_NVES); + if (ret) { + dev_err(&pdev->dev, "Timeout waiting for SRTC_LPSR_NVES\n"); + clk_disable_unprepare(pdata->clk); + return ret; + } + + clk_disable(pdata->clk); + platform_set_drvdata(pdev, pdata); + ret = + devm_request_irq(&pdev->dev, pdata->irq, mxc_rtc_interrupt, 0, + pdev->name, &pdev->dev); + if (ret < 0) { + dev_err(&pdev->dev, "interrupt not available.\n"); + clk_unprepare(pdata->clk); + return ret; + } + + pdata->rtc = + devm_rtc_device_register(&pdev->dev, pdev->name, &mxc_rtc_ops, + THIS_MODULE); + if (IS_ERR(pdata->rtc)) { + clk_unprepare(pdata->clk); + return PTR_ERR(pdata->rtc); + } + + return 0; +} + +static int mxc_rtc_remove(struct platform_device *pdev) +{ + struct mxc_rtc_data *pdata = platform_get_drvdata(pdev); + + clk_disable_unprepare(pdata->clk); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int mxc_rtc_suspend(struct device *dev) +{ + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(pdata->irq); + + return 0; +} + +static int mxc_rtc_resume(struct device *dev) +{ + struct mxc_rtc_data *pdata = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + disable_irq_wake(pdata->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(mxc_rtc_pm_ops, mxc_rtc_suspend, mxc_rtc_resume); + +static const struct of_device_id mxc_ids[] = { + { .compatible = "fsl,imx53-rtc", }, + {} +}; + +static struct platform_driver mxc_rtc_driver = { + .driver = { + .name = "mxc_rtc_v2", + .of_match_table = mxc_ids, + .pm = &mxc_rtc_pm_ops, + }, + .probe = mxc_rtc_probe, + .remove = mxc_rtc_remove, +}; + +module_platform_driver(mxc_rtc_driver); + +MODULE_AUTHOR("Freescale Semiconductor, Inc."); +MODULE_DESCRIPTION("Real Time Clock (RTC) Driver for i.MX53"); +MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 1d666ac9ef70..09ef802d6e54 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -753,8 +753,10 @@ static int omap_rtc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); rtc->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(rtc->base)) + if (IS_ERR(rtc->base)) { + clk_disable_unprepare(rtc->clk); return PTR_ERR(rtc->base); + } platform_set_drvdata(pdev, rtc); @@ -887,6 +889,7 @@ static int omap_rtc_probe(struct platform_device *pdev) return 0; err: + clk_disable_unprepare(rtc->clk); device_init_wakeup(&pdev->dev, false); rtc->type->lock(rtc); pm_runtime_put_sync(&pdev->dev); diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c index e2a946c0e667..304e891e35fc 100644 --- a/drivers/rtc/rtc-opal.c +++ b/drivers/rtc/rtc-opal.c @@ -58,6 +58,7 @@ static void tm_to_opal(struct rtc_time *tm, u32 *y_m_d, u64 *h_m_s_ms) static int opal_get_rtc_time(struct device *dev, struct rtc_time *tm) { long rc = OPAL_BUSY; + int retries = 10; u32 y_m_d; u64 h_m_s_ms; __be32 __y_m_d; @@ -67,8 +68,11 @@ static int opal_get_rtc_time(struct device *dev, struct rtc_time *tm) rc = opal_rtc_read(&__y_m_d, &__h_m_s_ms); if (rc == OPAL_BUSY_EVENT) opal_poll_events(NULL); - else + else if (retries-- && (rc == OPAL_HARDWARE + || rc == OPAL_INTERNAL_ERROR)) msleep(10); + else if (rc != OPAL_BUSY && rc != OPAL_BUSY_EVENT) + break; } if (rc != OPAL_SUCCESS) @@ -84,6 +88,7 @@ static int opal_get_rtc_time(struct device *dev, struct rtc_time *tm) static int opal_set_rtc_time(struct device *dev, struct rtc_time *tm) { long rc = OPAL_BUSY; + int retries = 10; u32 y_m_d = 0; u64 h_m_s_ms = 0; @@ -92,8 +97,11 @@ static int opal_set_rtc_time(struct device *dev, struct rtc_time *tm) rc = opal_rtc_write(y_m_d, h_m_s_ms); if (rc == OPAL_BUSY_EVENT) opal_poll_events(NULL); - else + else if (retries-- && (rc == OPAL_HARDWARE + || rc == OPAL_INTERNAL_ERROR)) msleep(10); + else if (rc != OPAL_BUSY && rc != OPAL_BUSY_EVENT) + break; } return rc == OPAL_SUCCESS ? 0 : -EIO; diff --git a/drivers/rtc/rtc-r7301.c b/drivers/rtc/rtc-r7301.c index 28d540885f3d..500e8c8a2605 100644 --- a/drivers/rtc/rtc-r7301.c +++ b/drivers/rtc/rtc-r7301.c @@ -95,7 +95,7 @@ static int rtc7301_wait_while_busy(struct rtc7301_priv *priv) if (!(val & RTC7301_CONTROL_BUSY)) return 0; - usleep_range(200, 300); + udelay(300); } return -ETIMEDOUT; @@ -235,7 +235,7 @@ static int rtc7301_set_time(struct device *dev, struct rtc_time *tm) spin_lock_irqsave(&priv->lock, flags); rtc7301_stop(priv); - usleep_range(200, 300); + udelay(300); rtc7301_select_bank(priv, 0); rtc7301_write_time(priv, tm, false); rtc7301_start(priv); diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index 83d2bcca6a8f..b6c5eb97051c 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -164,17 +164,11 @@ static int r9701_probe(struct spi_device *spi) return 0; } -static int r9701_remove(struct spi_device *spi) -{ - return 0; -} - static struct spi_driver r9701_driver = { .driver = { .name = "rtc-r9701", }, .probe = r9701_probe, - .remove = r9701_remove, }; module_spi_driver(r9701_driver); diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index 3a5c3d7d0c77..f25dabe8fd02 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -1,6 +1,6 @@ /* - * Copyright (C) Amelie Delaunay 2016 - * Author: Amelie Delaunay <amelie.delaunay@st.com> + * Copyright (C) STMicroelectronics SA 2017 + * Author: Amelie Delaunay <amelie.delaunay@st.com> for STMicroelectronics. * License terms: GNU General Public License (GPL), version 2 */ diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c index 3d2216ccd860..5bc28eed1adf 100644 --- a/drivers/rtc/rtc-sun6i.c +++ b/drivers/rtc/rtc-sun6i.c @@ -201,8 +201,10 @@ static void __init sun6i_rtc_clk_init(struct device_node *node) clk_data = kzalloc(sizeof(*clk_data) + (sizeof(*clk_data->hws) * 2), GFP_KERNEL); - if (!clk_data) + if (!clk_data) { + kfree(rtc); return; + } spin_lock_init(&rtc->lock); diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index c3765d29fd3f..b784002ef0bd 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -4,15 +4,49 @@ #include <scsi/scsi_dbg.h> #include "scsi_debugfs.h" +#define SCSI_CMD_FLAG_NAME(name) [ilog2(SCMD_##name)] = #name +static const char *const scsi_cmd_flags[] = { + SCSI_CMD_FLAG_NAME(TAGGED), + SCSI_CMD_FLAG_NAME(UNCHECKED_ISA_DMA), + SCSI_CMD_FLAG_NAME(INITIALIZED), +}; +#undef SCSI_CMD_FLAG_NAME + +static int scsi_flags_show(struct seq_file *m, const unsigned long flags, + const char *const *flag_name, int flag_name_count) +{ + bool sep = false; + int i; + + for (i = 0; i < sizeof(flags) * BITS_PER_BYTE; i++) { + if (!(flags & BIT(i))) + continue; + if (sep) + seq_puts(m, "|"); + sep = true; + if (i < flag_name_count && flag_name[i]) + seq_puts(m, flag_name[i]); + else + seq_printf(m, "%d", i); + } + return 0; +} + void scsi_show_rq(struct seq_file *m, struct request *rq) { struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req); - int msecs = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc); + int alloc_ms = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc); + int timeout_ms = jiffies_to_msecs(rq->timeout); const u8 *const cdb = READ_ONCE(cmd->cmnd); char buf[80] = "(?)"; if (cdb) __scsi_format_command(buf, sizeof(buf), cdb, cmd->cmd_len); - seq_printf(m, ", .cmd=%s, .retries=%d, allocated %d.%03d s ago", buf, - cmd->retries, msecs / 1000, msecs % 1000); + seq_printf(m, ", .cmd=%s, .retries=%d, .result = %#x, .flags=", buf, + cmd->retries, cmd->result); + scsi_flags_show(m, cmd->flags, scsi_cmd_flags, + ARRAY_SIZE(scsi_cmd_flags)); + seq_printf(m, ", .timeout=%d.%03d, allocated %d.%03d s ago", + timeout_ms / 1000, timeout_ms % 1000, + alloc_ms / 1000, alloc_ms % 1000); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 9bdf9200cacb..a86df9ca7d1c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -79,14 +79,15 @@ int scsi_init_sense_cache(struct Scsi_Host *shost) if (shost->unchecked_isa_dma) { scsi_sense_isadma_cache = kmem_cache_create("scsi_sense_cache(DMA)", - SCSI_SENSE_BUFFERSIZE, 0, - SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL); + SCSI_SENSE_BUFFERSIZE, 0, + SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL); if (!scsi_sense_isadma_cache) ret = -ENOMEM; } else { scsi_sense_cache = - kmem_cache_create("scsi_sense_cache", - SCSI_SENSE_BUFFERSIZE, 0, SLAB_HWCACHE_ALIGN, NULL); + kmem_cache_create_usercopy("scsi_sense_cache", + SCSI_SENSE_BUFFERSIZE, 0, SLAB_HWCACHE_ALIGN, + 0, SCSI_SENSE_BUFFERSIZE, NULL); if (!scsi_sense_cache) ret = -ENOMEM; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ce756d575aff..bff21e636ddd 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -851,16 +851,13 @@ static int sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); u64 sector = blk_rq_pos(rq) >> (ilog2(sdp->sector_size) - 9); u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9); - int ret; if (!(rq->cmd_flags & REQ_NOUNMAP)) { switch (sdkp->zeroing_mode) { case SD_ZERO_WS16_UNMAP: - ret = sd_setup_write_same16_cmnd(cmd, true); - goto out; + return sd_setup_write_same16_cmnd(cmd, true); case SD_ZERO_WS10_UNMAP: - ret = sd_setup_write_same10_cmnd(cmd, true); - goto out; + return sd_setup_write_same10_cmnd(cmd, true); } } @@ -868,15 +865,9 @@ static int sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) return BLKPREP_INVALID; if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) - ret = sd_setup_write_same16_cmnd(cmd, false); - else - ret = sd_setup_write_same10_cmnd(cmd, false); - -out: - if (sd_is_zoned(sdkp) && ret == BLKPREP_OK) - return sd_zbc_write_lock_zone(cmd); + return sd_setup_write_same16_cmnd(cmd, false); - return ret; + return sd_setup_write_same10_cmnd(cmd, false); } static void sd_config_write_same(struct scsi_disk *sdkp) @@ -964,12 +955,6 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) BUG_ON(bio_offset(bio) || bio_iovec(bio).bv_len != sdp->sector_size); - if (sd_is_zoned(sdkp)) { - ret = sd_zbc_write_lock_zone(cmd); - if (ret != BLKPREP_OK) - return ret; - } - sector >>= ilog2(sdp->sector_size) - 9; nr_sectors >>= ilog2(sdp->sector_size) - 9; @@ -1004,9 +989,6 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) ret = scsi_init_io(cmd); rq->__data_len = nr_bytes; - if (sd_is_zoned(sdkp) && ret != BLKPREP_OK) - sd_zbc_write_unlock_zone(cmd); - return ret; } @@ -1036,19 +1018,12 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt) sector_t threshold; unsigned int this_count = blk_rq_sectors(rq); unsigned int dif, dix; - bool zoned_write = sd_is_zoned(sdkp) && rq_data_dir(rq) == WRITE; int ret; unsigned char protect; - if (zoned_write) { - ret = sd_zbc_write_lock_zone(SCpnt); - if (ret != BLKPREP_OK) - return ret; - } - ret = scsi_init_io(SCpnt); if (ret != BLKPREP_OK) - goto out; + return ret; WARN_ON_ONCE(SCpnt != rq->special); /* from here on until we're complete, any goto out @@ -1267,9 +1242,6 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt) */ ret = BLKPREP_OK; out: - if (zoned_write && ret != BLKPREP_OK) - sd_zbc_write_unlock_zone(SCpnt); - return ret; } @@ -1314,9 +1286,6 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt) struct request *rq = SCpnt->request; u8 *cmnd; - if (SCpnt->flags & SCMD_ZONE_WRITE_LOCK) - sd_zbc_write_unlock_zone(SCpnt); - if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) __free_page(rq->special_vec.bv_page); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 320de758323e..0d663b5e45bb 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -77,7 +77,6 @@ struct scsi_disk { unsigned int nr_zones; unsigned int zone_blocks; unsigned int zone_shift; - unsigned long *zones_wlock; unsigned int zones_optimal_open; unsigned int zones_optimal_nonseq; unsigned int zones_max_open; @@ -283,8 +282,6 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp) extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer); extern void sd_zbc_remove(struct scsi_disk *sdkp); extern void sd_zbc_print_zones(struct scsi_disk *sdkp); -extern int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd); -extern void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd); extern int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd); extern int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd); extern void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes, @@ -302,14 +299,6 @@ static inline void sd_zbc_remove(struct scsi_disk *sdkp) {} static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {} -static inline int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd) -{ - /* Let the drive fail requests */ - return BLKPREP_OK; -} - -static inline void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd) {} - static inline int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd) { return BLKPREP_INVALID; diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 27793b9f54c0..6c348a211ebb 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -230,17 +230,6 @@ static inline sector_t sd_zbc_zone_sectors(struct scsi_disk *sdkp) } /** - * sd_zbc_zone_no - Get the number of the zone conataining a sector. - * @sdkp: The target disk - * @sector: 512B sector address contained in the zone - */ -static inline unsigned int sd_zbc_zone_no(struct scsi_disk *sdkp, - sector_t sector) -{ - return sectors_to_logical(sdkp->device, sector) >> sdkp->zone_shift; -} - -/** * sd_zbc_setup_reset_cmnd - Prepare a RESET WRITE POINTER scsi command. * @cmd: the command to setup * @@ -279,78 +268,6 @@ int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd) } /** - * sd_zbc_write_lock_zone - Write lock a sequential zone. - * @cmd: write command - * - * Called from sd_init_cmd() for write requests (standard write, write same or - * write zeroes operations). If the request target zone is not already locked, - * the zone is locked and BLKPREP_OK returned, allowing the request to proceed - * through dispatch in scsi_request_fn(). Otherwise, BLKPREP_DEFER is returned, - * forcing the request to wait for the zone to be unlocked, that is, for the - * previously issued write request targeting the same zone to complete. - * - * This is called from blk_peek_request() context with the queue lock held and - * before the request is removed from the scheduler. As a result, multiple - * contexts executing concurrently scsi_request_fn() cannot result in write - * sequence reordering as only a single write request per zone is allowed to - * proceed. - */ -int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd) -{ - struct request *rq = cmd->request; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); - sector_t sector = blk_rq_pos(rq); - sector_t zone_sectors = sd_zbc_zone_sectors(sdkp); - unsigned int zno = sd_zbc_zone_no(sdkp, sector); - - /* - * Note: Checks of the alignment of the write command on - * logical blocks is done in sd.c - */ - - /* Do not allow zone boundaries crossing on host-managed drives */ - if (blk_queue_zoned_model(sdkp->disk->queue) == BLK_ZONED_HM && - (sector & (zone_sectors - 1)) + blk_rq_sectors(rq) > zone_sectors) - return BLKPREP_KILL; - - /* - * Do not issue more than one write at a time per - * zone. This solves write ordering problems due to - * the unlocking of the request queue in the dispatch - * path in the non scsi-mq case. - */ - if (sdkp->zones_wlock && - test_and_set_bit(zno, sdkp->zones_wlock)) - return BLKPREP_DEFER; - - WARN_ON_ONCE(cmd->flags & SCMD_ZONE_WRITE_LOCK); - cmd->flags |= SCMD_ZONE_WRITE_LOCK; - - return BLKPREP_OK; -} - -/** - * sd_zbc_write_unlock_zone - Write unlock a sequential zone. - * @cmd: write command - * - * Called from sd_uninit_cmd(). Unlocking the request target zone will allow - * dispatching the next write request for the zone. - */ -void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd) -{ - struct request *rq = cmd->request; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); - - if (sdkp->zones_wlock && cmd->flags & SCMD_ZONE_WRITE_LOCK) { - unsigned int zno = sd_zbc_zone_no(sdkp, blk_rq_pos(rq)); - WARN_ON_ONCE(!test_bit(zno, sdkp->zones_wlock)); - cmd->flags &= ~SCMD_ZONE_WRITE_LOCK; - clear_bit_unlock(zno, sdkp->zones_wlock); - smp_mb__after_atomic(); - } -} - -/** * sd_zbc_complete - ZBC command post processing. * @cmd: Completed command * @good_bytes: Command reply bytes @@ -586,8 +503,123 @@ out: return 0; } +/** + * sd_zbc_alloc_zone_bitmap - Allocate a zone bitmap (one bit per zone). + * @sdkp: The disk of the bitmap + */ +static inline unsigned long *sd_zbc_alloc_zone_bitmap(struct scsi_disk *sdkp) +{ + struct request_queue *q = sdkp->disk->queue; + + return kzalloc_node(BITS_TO_LONGS(sdkp->nr_zones) + * sizeof(unsigned long), + GFP_KERNEL, q->node); +} + +/** + * sd_zbc_get_seq_zones - Parse report zones reply to identify sequential zones + * @sdkp: disk used + * @buf: report reply buffer + * @seq_zone_bitamp: bitmap of sequential zones to set + * + * Parse reported zone descriptors in @buf to identify sequential zones and + * set the reported zone bit in @seq_zones_bitmap accordingly. + * Since read-only and offline zones cannot be written, do not + * mark them as sequential in the bitmap. + * Return the LBA after the last zone reported. + */ +static sector_t sd_zbc_get_seq_zones(struct scsi_disk *sdkp, unsigned char *buf, + unsigned int buflen, + unsigned long *seq_zones_bitmap) +{ + sector_t lba, next_lba = sdkp->capacity; + unsigned int buf_len, list_length; + unsigned char *rec; + u8 type, cond; + + list_length = get_unaligned_be32(&buf[0]) + 64; + buf_len = min(list_length, buflen); + rec = buf + 64; + + while (rec < buf + buf_len) { + type = rec[0] & 0x0f; + cond = (rec[1] >> 4) & 0xf; + lba = get_unaligned_be64(&rec[16]); + if (type != ZBC_ZONE_TYPE_CONV && + cond != ZBC_ZONE_COND_READONLY && + cond != ZBC_ZONE_COND_OFFLINE) + set_bit(lba >> sdkp->zone_shift, seq_zones_bitmap); + next_lba = lba + get_unaligned_be64(&rec[8]); + rec += 64; + } + + return next_lba; +} + +/** + * sd_zbc_setup_seq_zones_bitmap - Initialize the disk seq zone bitmap. + * @sdkp: target disk + * + * Allocate a zone bitmap and initialize it by identifying sequential zones. + */ +static int sd_zbc_setup_seq_zones_bitmap(struct scsi_disk *sdkp) +{ + struct request_queue *q = sdkp->disk->queue; + unsigned long *seq_zones_bitmap; + sector_t lba = 0; + unsigned char *buf; + int ret = -ENOMEM; + + seq_zones_bitmap = sd_zbc_alloc_zone_bitmap(sdkp); + if (!seq_zones_bitmap) + return -ENOMEM; + + buf = kmalloc(SD_ZBC_BUF_SIZE, GFP_KERNEL); + if (!buf) + goto out; + + while (lba < sdkp->capacity) { + ret = sd_zbc_report_zones(sdkp, buf, SD_ZBC_BUF_SIZE, lba); + if (ret) + goto out; + lba = sd_zbc_get_seq_zones(sdkp, buf, SD_ZBC_BUF_SIZE, + seq_zones_bitmap); + } + + if (lba != sdkp->capacity) { + /* Something went wrong */ + ret = -EIO; + } + +out: + kfree(buf); + if (ret) { + kfree(seq_zones_bitmap); + return ret; + } + + q->seq_zones_bitmap = seq_zones_bitmap; + + return 0; +} + +static void sd_zbc_cleanup(struct scsi_disk *sdkp) +{ + struct request_queue *q = sdkp->disk->queue; + + kfree(q->seq_zones_bitmap); + q->seq_zones_bitmap = NULL; + + kfree(q->seq_zones_wlock); + q->seq_zones_wlock = NULL; + + q->nr_zones = 0; +} + static int sd_zbc_setup(struct scsi_disk *sdkp) { + struct request_queue *q = sdkp->disk->queue; + int ret; /* READ16/WRITE16 is mandatory for ZBC disks */ sdkp->device->use_16_for_rw = 1; @@ -599,15 +631,36 @@ static int sd_zbc_setup(struct scsi_disk *sdkp) sdkp->nr_zones = round_up(sdkp->capacity, sdkp->zone_blocks) >> sdkp->zone_shift; - if (!sdkp->zones_wlock) { - sdkp->zones_wlock = kcalloc(BITS_TO_LONGS(sdkp->nr_zones), - sizeof(unsigned long), - GFP_KERNEL); - if (!sdkp->zones_wlock) - return -ENOMEM; + /* + * Initialize the device request queue information if the number + * of zones changed. + */ + if (sdkp->nr_zones != q->nr_zones) { + + sd_zbc_cleanup(sdkp); + + q->nr_zones = sdkp->nr_zones; + if (sdkp->nr_zones) { + q->seq_zones_wlock = sd_zbc_alloc_zone_bitmap(sdkp); + if (!q->seq_zones_wlock) { + ret = -ENOMEM; + goto err; + } + + ret = sd_zbc_setup_seq_zones_bitmap(sdkp); + if (ret) { + sd_zbc_cleanup(sdkp); + goto err; + } + } + } return 0; + +err: + sd_zbc_cleanup(sdkp); + return ret; } int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf) @@ -661,14 +714,14 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf) err: sdkp->capacity = 0; + sd_zbc_cleanup(sdkp); return ret; } void sd_zbc_remove(struct scsi_disk *sdkp) { - kfree(sdkp->zones_wlock); - sdkp->zones_wlock = NULL; + sd_zbc_cleanup(sdkp); } void sd_zbc_print_zones(struct scsi_disk *sdkp) |